写在前面
本文涉及的工具类部分是自己编写,另一部分是在项目里收集的。工具类涉及数据库连接、格式转换、文件操作、发送邮件等等。提高开发效率,欢迎收藏与转载。
数据库连接工具类
数据库连接工具类——仅仅获得连接对象 ConnDB.java
- package com.util;
- import java.sql.Connection;
- import java.sql.DriverManager;
- /**
- * 数据库连接工具类——仅仅获得连接对象
- *
- */
- public class ConnDB {
- private static Connection conn = null;
- private static final String DRIVER_NAME = "com.mysql.jdbc.Driver";
- private static final String URL = "jdbc:mysql://localhost:3306/axt?useUnicode=true&characterEncoding=UTF-8";
- private static final String USER_NAME = "root";
- private static final String PASSWORD = "root";
- public static Connection getConn(){
- try {
- Class.forName(DRIVER_NAME);
- conn = DriverManager.getConnection(URL, USER_NAME, PASSWORD);
- } catch (Exception e) {
- e.printStackTrace();
- }
- return conn;
- }
- }
- package com.util;
- import java.sql.Connection;
- import java.sql.DriverManager;
- /**
- * 数据库连接工具类——仅仅获得连接对象
- *
- */
- public class ConnDB {
- private static Connection conn = null;
- private static final String DRIVER_NAME = "com.mysql.jdbc.Driver";
- private static final String URL = "jdbc:mysql://localhost:3306/axt?useUnicode=true&characterEncoding=UTF-8";
- private static final String USER_NAME = "root";
- private static final String PASSWORD = "root";
- public static Connection getConn(){
- try {
- Class.forName(DRIVER_NAME);
- conn = DriverManager.getConnection(URL, USER_NAME, PASSWORD);
- } catch (Exception e) {
- e.printStackTrace();
- }
- return conn;
- }
- }
数据库连接工具类——包含取得连接和关闭资源 ConnUtil.java
- package com.util;
- import java.sql.Connection;
- import java.sql.DriverManager;
- import java.sql.PreparedStatement;
- import java.sql.ResultSet;
- import java.sql.SQLException;
- /**
- * @className: ConnUtil.java
- * @classDescription: 数据库连接工具类——包含取得连接和关闭资源
- * @function:
- * @author: Wentasy
- * @createTime: 2012-9-24 上午11:51:15
- * @modifyTime:
- * @modifyReason:
- * @since: JDK 1.6
- */
- public class ConnUtil {
- public static final String url = "jdbc:mysql://XXX.XXX.XXX.XXX:3306/dbadapter";
- public static final String user = "root";
- public static final String password = "XXXXXX";
- /**
- * 得到连接
- * @return
- * @throws SQLException
- * @throws ClassNotFoundException
- */
- public static Connection establishConn() throws SQLException,ClassNotFoundException{
- Class.forName("com.mysql.jdbc.Driver");
- return DriverManager.getConnection(url, user, password);
- }
- /**
- * 关闭连接
- * @param conn
- * @throws SQLException
- */
- public static void close(Connection conn) throws SQLException{
- if(conn != null){
- conn.close();
- conn = null;
- }
- }
- /**
- * 关闭PreparedStatement
- * @param pstmt
- * @throws SQLException
- */
- public static void close(PreparedStatement pstmt) throws SQLException{
- if(pstmt != null){
- pstmt.close();
- pstmt = null;
- }
- }
- /**
- * 关闭结果集
- * @param rs
- * @throws SQLException
- */
- public static void close(ResultSet rs) throws SQLException{
- if(rs != null){
- rs.close();
- rs = null;
- }
- }
- }
- package com.util;
- import java.sql.Connection;
- import java.sql.DriverManager;
- import java.sql.PreparedStatement;
- import java.sql.ResultSet;
- import java.sql.SQLException;
- /**
- * @className: ConnUtil.java
- * @classDescription: 数据库连接工具类——包含取得连接和关闭资源
- * @function:
- * @author: Wentasy
- * @createTime: 2012-9-24 上午11:51:15
- * @modifyTime:
- * @modifyReason:
- * @since: JDK 1.6
- */
- public class ConnUtil {
- public static final String url = "jdbc:mysql://XXX.XXX.XXX.XXX:3306/dbadapter";
- public static final String user = "root";
- public static final String password = "XXXXXX";
- /**
- * 得到连接
- * @return
- * @throws SQLException
- * @throws ClassNotFoundException
- */
- public static Connection establishConn() throws SQLException,ClassNotFoundException{
- Class.forName("com.mysql.jdbc.Driver");
- return DriverManager.getConnection(url, user, password);
- }
- /**
- * 关闭连接
- * @param conn
- * @throws SQLException
- */
- public static void close(Connection conn) throws SQLException{
- if(conn != null){
- conn.close();
- conn = null;
- }
- }
- /**
- * 关闭PreparedStatement
- * @param pstmt
- * @throws SQLException
- */
- public static void close(PreparedStatement pstmt) throws SQLException{
- if(pstmt != null){
- pstmt.close();
- pstmt = null;
- }
- }
- /**
- * 关闭结果集
- * @param rs
- * @throws SQLException
- */
- public static void close(ResultSet rs) throws SQLException{
- if(rs != null){
- rs.close();
- rs = null;
- }
- }
- }
格式转换工具类
日期转换工具类 CommUtil.java
- package com.util;
- import java.text.ParseException;
- import java.text.SimpleDateFormat;
- import java.util.Date;
- /**
- * 日期转换工具类
- */
- public class CommUtil {
- /**
- * 将日期格式转换成yyyy-MM-dd的字符串格式
- * 返回值如:2010-10-06
- * @param time 要转换的日期
- * @return
- */
- public static String dateToString(Date time) {
- SimpleDateFormat formatter = new SimpleDateFormat ("yyyy-MM-dd"); //定义将日期格式要换成的格式
- String stringTime = formatter.format(time);
- return stringTime;
- }
- /**
- * 将日期格式转换成yyyyMMdd的字符串格式
- * 返回值如:2010-10-06
- * @param time 要转换的日期
- * @return
- */
- public static String dateTimeToString(Date time) {
- SimpleDateFormat formatter = new SimpleDateFormat ("yyyyMMdd"); //定义将日期格式要换成的格式
- String stringTime = formatter.format(time);
- return stringTime;
- }
- /**
- * 将日期格式转换成yyyy-MM-dd的字符串格式
- * 返回值如:2010-10-06
- * @param time 要转换的日期
- * @return
- */
- public static Date dateToDate(Date time) {
- SimpleDateFormat formatter = new SimpleDateFormat ("yyyy-MM-dd"); //定义将日期格式要换成的格式
- String stringTime = formatter.format(time);
- Date date = null;
- try {
- date = formatter.parse(stringTime);
- } catch (ParseException e) {
- e.printStackTrace();
- }
- return date;
- }
- /**
- * 得到当前时间,以字符串表示
- * @return
- */
- public static String getDate(){
- Date date = new Date();
- return CommUtil.dateToString(date);
- }
- }
- package com.util;
- import java.text.ParseException;
- import java.text.SimpleDateFormat;
- import java.util.Date;
- /**
- * 日期转换工具类
- */
- public class CommUtil {
- /**
- * 将日期格式转换成yyyy-MM-dd的字符串格式
- * 返回值如:2010-10-06
- * @param time 要转换的日期
- * @return
- */
- public static String dateToString(Date time) {
- SimpleDateFormat formatter = new SimpleDateFormat ("yyyy-MM-dd"); //定义将日期格式要换成的格式
- String stringTime = formatter.format(time);
- return stringTime;
- }
- /**
- * 将日期格式转换成yyyyMMdd的字符串格式
- * 返回值如:2010-10-06
- * @param time 要转换的日期
- * @return
- */
- public static String dateTimeToString(Date time) {
- SimpleDateFormat formatter = new SimpleDateFormat ("yyyyMMdd"); //定义将日期格式要换成的格式
- String stringTime = formatter.format(time);
- return stringTime;
- }
- /**
- * 将日期格式转换成yyyy-MM-dd的字符串格式
- * 返回值如:2010-10-06
- * @param time 要转换的日期
- * @return
- */
- public static Date dateToDate(Date time) {
- SimpleDateFormat formatter = new SimpleDateFormat ("yyyy-MM-dd"); //定义将日期格式要换成的格式
- String stringTime = formatter.format(time);
- Date date = null;
- try {
- date = formatter.parse(stringTime);
- } catch (ParseException e) {
- e.printStackTrace();
- }
- return date;
- }
- /**
- * 得到当前时间,以字符串表示
- * @return
- */
- public static String getDate(){
- Date date = new Date();
- return CommUtil.dateToString(date);
- }
- }
日期转换类 DateConverter.java
- package com.util;
- import java.text.DateFormat;
- import java.text.SimpleDateFormat;
- import java.util.Date;
- import java.util.Map;
- import com.opensymphony.xwork2.conversion.impl.DefaultTypeConverter;
- /**
- * 日期转换类
- *
- */
- public class DateConverter extends DefaultTypeConverter {
- private static final DateFormat[] ACCEPT_DATE_FORMATS = {
- new SimpleDateFormat("dd/MM/yyyy"),
- new SimpleDateFormat("yyyy-MM-dd"),
- new SimpleDateFormat("yyyy/MM/dd") }; //支持转换的日期格式
- @Override
- public Object convertValue(Map context, Object value, Class toType) {
- if (toType == Date.class) { //浏览器向服务器提交时,进行String to Date的转换
- Date date = null;
- String dateString = null;
- String[] params = (String[])value;
- dateString = params[0];//获取日期的字符串
- for (DateFormat format : ACCEPT_DATE_FORMATS) {
- try {
- return format.parse(dateString);//遍历日期支持格式,进行转换
- } catch(Exception e) {
- continue;
- }
- }
- return null;
- }
- else if (toType == String.class) { //服务器向浏览器输出时,进行Date to String的类型转换
- Date date = (Date)value;
- return new SimpleDateFormat("yyyy-MM-dd").format(date);//输出的格式是yyyy-MM-dd
- }
- return null;
- }
- }
- package com.util;
- import java.text.DateFormat;
- import java.text.SimpleDateFormat;
- import java.util.Date;
- import java.util.Map;
- import com.opensymphony.xwork2.conversion.impl.DefaultTypeConverter;
- /**
- * 日期转换类
- *
- */
- public class DateConverter extends DefaultTypeConverter {
- private static final DateFormat[] ACCEPT_DATE_FORMATS = {
- new SimpleDateFormat("dd/MM/yyyy"),
- new SimpleDateFormat("yyyy-MM-dd"),
- new SimpleDateFormat("yyyy/MM/dd") }; //支持转换的日期格式
- @Override
- public Object convertValue(Map context, Object value, Class toType) {
- if (toType == Date.class) { //浏览器向服务器提交时,进行String to Date的转换
- Date date = null;
- String dateString = null;
- String[] params = (String[])value;
- dateString = params[0];//获取日期的字符串
- for (DateFormat format : ACCEPT_DATE_FORMATS) {
- try {
- return format.parse(dateString);//遍历日期支持格式,进行转换
- } catch(Exception e) {
- continue;
- }
- }
- return null;
- }
- else if (toType == String.class) { //服务器向浏览器输出时,进行Date to String的类型转换
- Date date = (Date)value;
- return new SimpleDateFormat("yyyy-MM-dd").format(date);//输出的格式是yyyy-MM-dd
- }
- return null;
- }
- }
功能更强大的格式化工具类 FormatUtils.java
- package com.util;
- import java.text.DecimalFormat;
- import java.text.ParseException;
- import java.text.SimpleDateFormat;
- import java.util.Date;
- /**
- * 功能更强大的格式化工具类
- */
- public class FormatUtils {
- private static SimpleDateFormat second = new SimpleDateFormat(
- "yy-MM-dd hh:mm:ss");
- private static SimpleDateFormat day = new SimpleDateFormat("yyyy-MM-dd");
- private static SimpleDateFormat detailDay = new SimpleDateFormat("yyyy年MM月dd日");
- private static SimpleDateFormat fileName = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");
- private static SimpleDateFormat tempTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- private static SimpleDateFormat excelDate = new SimpleDateFormat("yyyy/MM/dd");
- /**
- * 格式化excel中的时间
- * @param date
- * @return
- */
- public static String formatDateForExcelDate(Date date) {
- return excelDate.format(date);
- }
- /**
- * 将日期格式化作为文件名
- * @param date
- * @return
- */
- public static String formatDateForFileName(Date date) {
- return fileName.format(date);
- }
- /**
- * 格式化日期(精确到秒)
- *
- * @param date
- * @return
- */
- public static String formatDateSecond(Date date) {
- return second.format(date);
- }
- /**
- * 格式化日期(精确到秒)
- *
- * @param date
- * @return
- */
- public static String tempDateSecond(Date date) {
- return tempTime.format(date);
- }
- public static Date tempDateSecond(String str) {
- try {
- return tempTime.parse(str);
- } catch (ParseException e) {
- e.printStackTrace();
- }
- return new Date();
- }
- /**
- * 格式化日期(精确到天)
- *
- * @param date
- * @return
- */
- public static String formatDateDay(Date date) {
- return day.format(date);
- }
- /**
- * 格式化日期(精确到天)
- *
- * @param date
- * @return
- */
- public static String formatDateDetailDay(Date date) {
- return detailDay.format(date);
- }
- /**
- * 将double类型的数字保留两位小数(四舍五入)
- *
- * @param number
- * @return
- */
- public static String formatNumber(double number) {
- DecimalFormat df = new DecimalFormat();
- df.applyPattern("#0.00");
- return df.format(number);
- }
- /**
- * 将字符串转换成日期
- *
- * @param date
- * @return
- * @throws Exception
- */
- public static Date formateDate(String date) throws Exception {
- return day.parse(date);
- }
- /**
- * 将字符日期转换成Date
- * @param date
- * @return
- * @throws Exception
- */
- public static Date parseStringToDate(String date) throws Exception {
- return day.parse(date);
- }
- public static String formatDoubleNumber(double number) {
- DecimalFormat df = new DecimalFormat("#");
- return df.format(number);
- }
- }
- package com.util;
- import java.text.DecimalFormat;
- import java.text.ParseException;
- import java.text.SimpleDateFormat;
- import java.util.Date;
- /**
- * 功能更强大的格式化工具类
- */
- public class FormatUtils {
- private static SimpleDateFormat second = new SimpleDateFormat(
- "yy-MM-dd hh:mm:ss");
- private static SimpleDateFormat day = new SimpleDateFormat("yyyy-MM-dd");
- private static SimpleDateFormat detailDay = new SimpleDateFormat("yyyy年MM月dd日");
- private static SimpleDateFormat fileName = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");
- private static SimpleDateFormat tempTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- private static SimpleDateFormat excelDate = new SimpleDateFormat("yyyy/MM/dd");
- /**
- * 格式化excel中的时间
- * @param date
- * @return
- */
- public static String formatDateForExcelDate(Date date) {
- return excelDate.format(date);
- }
- /**
- * 将日期格式化作为文件名
- * @param date
- * @return
- */
- public static String formatDateForFileName(Date date) {
- return fileName.format(date);
- }
- /**
- * 格式化日期(精确到秒)
- *
- * @param date
- * @return
- */
- public static String formatDateSecond(Date date) {
- return second.format(date);
- }
- /**
- * 格式化日期(精确到秒)
- *
- * @param date
- * @return
- */
- public static String tempDateSecond(Date date) {
- return tempTime.format(date);
- }
- public static Date tempDateSecond(String str) {
- try {
- return tempTime.parse(str);
- } catch (ParseException e) {
- e.printStackTrace();
- }
- return new Date();
- }
- /**
- * 格式化日期(精确到天)
- *
- * @param date
- * @return
- */
- public static String formatDateDay(Date date) {
- return day.format(date);
- }
- /**
- * 格式化日期(精确到天)
- *
- * @param date
- * @return
- */
- public static String formatDateDetailDay(Date date) {
- return detailDay.format(date);
- }
- /**
- * 将double类型的数字保留两位小数(四舍五入)
- *
- * @param number
- * @return
- */
- public static String formatNumber(double number) {
- DecimalFormat df = new DecimalFormat();
- df.applyPattern("#0.00");
- return df.format(number);
- }
- /**
- * 将字符串转换成日期
- *
- * @param date
- * @return
- * @throws Exception
- */
- public static Date formateDate(String date) throws Exception {
- return day.parse(date);
- }
- /**
- * 将字符日期转换成Date
- * @param date
- * @return
- * @throws Exception
- */
- public static Date parseStringToDate(String date) throws Exception {
- return day.parse(date);
- }
- public static String formatDoubleNumber(double number) {
- DecimalFormat df = new DecimalFormat("#");
- return df.format(number);
- }
- }
文件操作工具类
目录操作工具类 CopyDir.java
- package com.util;
- import java.io.*;
- /**
- * 1,建立目的目录。 2,遍历源目录。 3,遍历过程中,创建文件或者文件夹。 原理:其实就是改变了源文件或者目录的目录头。
- * @datetime Dsc 24
- */
- public class CopyDir {
- private File sDir, dDir, newDir;
- public CopyDir(String s, String d) {
- this(new File(s), new File(d));
- }
- CopyDir(File sDir, File dDir)// c:\\Test d:\\abc
- {
- this.sDir = sDir;
- this.dDir = dDir;
- }
- public void copyDir() throws IOException {
- // 是创建目的目录。也就是创建要拷贝的源文件夹。Test
- // 获取源文件夹名称。
- String name = sDir.getName();
- // 通过该名称在目的目录创建该文件夹,为了存放源文件夹中的文件或者文件夹。
- // 将目的目录和源文件夹名称,封装成File对象。
- newDir = dDir;
- // new File(dDir,name);
- // 调用该对象的mkdir方法。在目的目录创建该文件夹。d:\\abc\\Test
- newDir.mkdir();//
- // 遍历源文件夹。
- listAll(sDir);
- }
- /*
- * 将遍历目录封装成方法。 在遍历过程中,遇到文件创建文件。 遇到目录创建目录。
- */
- private void listAll(File dir) throws IOException {
- File[] files = dir.listFiles();
- for (int x = 0; x < files.length; x++) {
- if (files[x].isDirectory()) {
- createDir(files[x]);// 调用创建目录的方法。
- listAll(files[x]);// 在继续进行递归。进入子级目录。
- } else {
- createFile(files[x]);// 调用创建文件的方法。
- }
- }
- }
- /*
- * copy目录。通过源目录在目的目录创建新目录。
- */
- private void createDir(File dir) {
- File d = replaceFile(dir);
- d.mkdir();
- }
- /*
- * copy文件。
- */
- private void createFile(File file) throws IOException {
- File newFile = replaceFile(file);
- // copy文件是一个数据数据传输的过程。需要通过流来完成。
- FileInputStream fis = new FileInputStream(file);
- FileOutputStream fos = new FileOutputStream(newFile);
- byte[] buf = new byte[1024 * 2];
- int num = 0;
- while ((num = fis.read(buf)) != -1) {
- fos.write(buf, 0, num);
- }
- fos.close();
- fis.close();
- }
- /*
- * 替换路径。
- */
- private File replaceFile(File f) {
- // 原理是:将源目录的父目录(C:\\Tset),替换成目的父目录。(d:\\abc\\Test)
- String path = f.getAbsolutePath();// 获取源文件或者文件夹的决定路径。
- // 将源文件或者文件夹的绝对路径替换成目的路径。
- String newPath = path.replace(sDir.getAbsolutePath(), newDir
- .getAbsolutePath());
- // 将新的目的路径封装成File对象
- File newFile = new File(newPath);
- return newFile;
- }
- }
- package com.util;
- import java.io.*;
- /**
- * 1,建立目的目录。 2,遍历源目录。 3,遍历过程中,创建文件或者文件夹。 原理:其实就是改变了源文件或者目录的目录头。
- * @datetime Dsc 24
- */
- public class CopyDir {
- private File sDir, dDir, newDir;
- public CopyDir(String s, String d) {
- this(new File(s), new File(d));
- }
- CopyDir(File sDir, File dDir)// c:\\Test d:\\abc
- {
- this.sDir = sDir;
- this.dDir = dDir;
- }
- public void copyDir() throws IOException {
- // 是创建目的目录。也就是创建要拷贝的源文件夹。Test
- // 获取源文件夹名称。
- String name = sDir.getName();
- // 通过该名称在目的目录创建该文件夹,为了存放源文件夹中的文件或者文件夹。
- // 将目的目录和源文件夹名称,封装成File对象。
- newDir = dDir;
- // new File(dDir,name);
- // 调用该对象的mkdir方法。在目的目录创建该文件夹。d:\\abc\\Test
- newDir.mkdir();//
- // 遍历源文件夹。
- listAll(sDir);
- }
- /*
- * 将遍历目录封装成方法。 在遍历过程中,遇到文件创建文件。 遇到目录创建目录。
- */
- private void listAll(File dir) throws IOException {
- File[] files = dir.listFiles();
- for (int x = 0; x < files.length; x++) {
- if (files[x].isDirectory()) {
- createDir(files[x]);// 调用创建目录的方法。
- listAll(files[x]);// 在继续进行递归。进入子级目录。
- } else {
- createFile(files[x]);// 调用创建文件的方法。
- }
- }
- }
- /*
- * copy目录。通过源目录在目的目录创建新目录。
- */
- private void createDir(File dir) {
- File d = replaceFile(dir);
- d.mkdir();
- }
- /*
- * copy文件。
- */
- private void createFile(File file) throws IOException {
- File newFile = replaceFile(file);
- // copy文件是一个数据数据传输的过程。需要通过流来完成。
- FileInputStream fis = new FileInputStream(file);
- FileOutputStream fos = new FileOutputStream(newFile);
- byte[] buf = new byte[1024 * 2];
- int num = 0;
- while ((num = fis.read(buf)) != -1) {
- fos.write(buf, 0, num);
- }
- fos.close();
- fis.close();
- }
- /*
- * 替换路径。
- */
- private File replaceFile(File f) {
- // 原理是:将源目录的父目录(C:\\Tset),替换成目的父目录。(d:\\abc\\Test)
- String path = f.getAbsolutePath();// 获取源文件或者文件夹的决定路径。
- // 将源文件或者文件夹的绝对路径替换成目的路径。
- String newPath = path.replace(sDir.getAbsolutePath(), newDir
- .getAbsolutePath());
- // 将新的目的路径封装成File对象
- File newFile = new File(newPath);
- return newFile;
- }
- }
文件/目录部分处理工具类 DealDir.java
- package com.util;
- import java.io.File;
- import java.util.StringTokenizer;
- /**
- * 文件/目录 部分处理
- * @createTime Dec 25, 2010 7:06:58 AM
- * @version 1.0
- */
- public class DealDir {
- /**
- * 获取文件的后缀名并转化成大写
- *
- * @param fileName
- * 文件名
- * @return
- */
- public String getFileSuffix(String fileName) throws Exception {
- return fileName.substring(fileName.lastIndexOf(".") + 1,
- fileName.length()).toUpperCase();
- }
- /**
- * 创建多级目录
- *
- * @param path
- * 目录的绝对路径
- */
- public void createMultilevelDir(String path) {
- try {
- StringTokenizer st = new StringTokenizer(path, "/");
- String path1 = st.nextToken() + "/";
- String path2 = path1;
- while (st.hasMoreTokens()) {
- path1 = st.nextToken() + "/";
- path2 += path1;
- File inbox = new File(path2);
- if (!inbox.exists())
- inbox.mkdir();
- }
- } catch (Exception e) {
- System.out.println("目录创建失败" + e);
- e.printStackTrace();
- }
- }
- /**
- * 删除文件/目录(递归删除文件/目录)
- *
- * @param path
- * 文件或文件夹的绝对路径
- */
- public void deleteAll(String dirpath) {
- if (dirpath == null) {
- System.out.println("目录为空");
- } else {
- File path = new File(dirpath);
- try {
- if (!path.exists())
- return;// 目录不存在退出
- if (path.isFile()) // 如果是文件删除
- {
- path.delete();
- return;
- }
- File[] files = path.listFiles();// 如果目录中有文件递归删除文件
- for (int i = 0; i < files.length; i++) {
- deleteAll(files[i].getAbsolutePath());
- }
- path.delete();
- } catch (Exception e) {
- System.out.println("文件/目录 删除失败" + e);
- e.printStackTrace();
- }
- }
- }
- /**
- * 文件/目录 重命名
- *
- * @param oldPath
- * 原有路径(绝对路径)
- * @param newPath
- * 更新路径
- * @author lyf 注:不能修改上层次的目录
- */
- public void renameDir(String oldPath, String newPath) {
- File oldFile = new File(oldPath);// 文件或目录
- File newFile = new File(newPath);// 文件或目录
- try {
- boolean success = oldFile.renameTo(newFile);// 重命名
- if (!success) {
- System.out.println("重命名失败");
- } else {
- System.out.println("重命名成功");
- }
- } catch (RuntimeException e) {
- e.printStackTrace();
- }
- }
- }
- package com.util;
- import java.io.File;
- import java.util.StringTokenizer;
- /**
- * 文件/目录 部分处理
- * @createTime Dec 25, 2010 7:06:58 AM
- * @version 1.0
- */
- public class DealDir {
- /**
- * 获取文件的后缀名并转化成大写
- *
- * @param fileName
- * 文件名
- * @return
- */
- public String getFileSuffix(String fileName) throws Exception {
- return fileName.substring(fileName.lastIndexOf(".") + 1,
- fileName.length()).toUpperCase();
- }
- /**
- * 创建多级目录
- *
- * @param path
- * 目录的绝对路径
- */
- public void createMultilevelDir(String path) {
- try {
- StringTokenizer st = new StringTokenizer(path, "/");
- String path1 = st.nextToken() + "/";
- String path2 = path1;
- while (st.hasMoreTokens()) {
- path1 = st.nextToken() + "/";
- path2 += path1;
- File inbox = new File(path2);
- if (!inbox.exists())
- inbox.mkdir();
- }
- } catch (Exception e) {
- System.out.println("目录创建失败" + e);
- e.printStackTrace();
- }
- }
- /**
- * 删除文件/目录(递归删除文件/目录)
- *
- * @param path
- * 文件或文件夹的绝对路径
- */
- public void deleteAll(String dirpath) {
- if (dirpath == null) {
- System.out.println("目录为空");
- } else {
- File path = new File(dirpath);
- try {
- if (!path.exists())
- return;// 目录不存在退出
- if (path.isFile()) // 如果是文件删除
- {
- path.delete();
- return;
- }
- File[] files = path.listFiles();// 如果目录中有文件递归删除文件
- for (int i = 0; i < files.length; i++) {
- deleteAll(files[i].getAbsolutePath());
- }
- path.delete();
- } catch (Exception e) {
- System.out.println("文件/目录 删除失败" + e);
- e.printStackTrace();
- }
- }
- }
- /**
- * 文件/目录 重命名
- *
- * @param oldPath
- * 原有路径(绝对路径)
- * @param newPath
- * 更新路径
- * @author lyf 注:不能修改上层次的目录
- */
- public void renameDir(String oldPath, String newPath) {
- File oldFile = new File(oldPath);// 文件或目录
- File newFile = new File(newPath);// 文件或目录
- try {
- boolean success = oldFile.renameTo(newFile);// 重命名
- if (!success) {
- System.out.println("重命名失败");
- } else {
- System.out.println("重命名成功");
- }
- } catch (RuntimeException e) {
- e.printStackTrace();
- }
- }
- }
目录处理工具类 DealWithDir.java
- package com.util;
- import java.io.File;
- /**
- * 目录处理工具类
- *
- */
- public class DealWithDir {
- /**
- * 新建目录
- */
- public static boolean newDir(String path) throws Exception {
- File file = new File(path);
- return file.mkdirs();//创建目录
- }
- /**
- * 删除目录
- */
- public static boolean deleteDir(String path) throws Exception {
- File file = new File(path);
- if (!file.exists())
- return false;// 目录不存在退出
- if (file.isFile()) // 如果是文件删除
- {
- file.delete();
- return false;
- }
- File[] files = file.listFiles();// 如果目录中有文件递归删除文件
- for (int i = 0; i < files.length; i++) {
- deleteDir(files[i].getAbsolutePath());
- }
- file.delete();
- return file.delete();//删除目录
- }
- /**
- * 更新目录
- */
- public static boolean updateDir(String path, String newPath) throws Exception {
- File file = new File(path);
- File newFile = new File(newPath);
- return file.renameTo(newFile);
- }
- public static void main(String d[]) throws Exception{
- //deleteDir("d:/ff/dddf");
- updateDir("D:\\TOOLS\\Tomcat 6.0\\webapps\\BCCCSM\\nationalExperiment/22222", "D:\\TOOLS\\Tomcat 6.0\\webapps\\BCCCSM\\nationalExperiment/224222");
- }
- }
- package com.util;
- import java.io.File;
- /**
- * 目录处理工具类
- *
- */
- public class DealWithDir {
- /**
- * 新建目录
- */
- public static boolean newDir(String path) throws Exception {
- File file = new File(path);
- return file.mkdirs();//创建目录
- }
- /**
- * 删除目录
- */
- public static boolean deleteDir(String path) throws Exception {
- File file = new File(path);
- if (!file.exists())
- return false;// 目录不存在退出
- if (file.isFile()) // 如果是文件删除
- {
- file.delete();
- return false;
- }
- File[] files = file.listFiles();// 如果目录中有文件递归删除文件
- for (int i = 0; i < files.length; i++) {
- deleteDir(files[i].getAbsolutePath());
- }
- file.delete();
- return file.delete();//删除目录
- }
- /**
- * 更新目录
- */
- public static boolean updateDir(String path, String newPath) throws Exception {
- File file = new File(path);
- File newFile = new File(newPath);
- return file.renameTo(newFile);
- }
- public static void main(String d[]) throws Exception{
- //deleteDir("d:/ff/dddf");
- updateDir("D:\\TOOLS\\Tomcat 6.0\\webapps\\BCCCSM\\nationalExperiment/22222", "D:\\TOOLS\\Tomcat 6.0\\webapps\\BCCCSM\\nationalExperiment/224222");
- }
- }
删除文件夹工具类 DeleteFolder.java
- package com.util;
- import java.io.File;
- /**
- * 删除文件夹
- * @createTime DSC 20, 2010 15:38
- * @version 2.0
- */
- public class DeleteFolder {
- // 删除文件夹
- // param folderPath 文件夹完整绝对路径
- public static void delFolder(String folderPath) {
- try {
- delAllFile(folderPath); // 删除完里面所有内容
- String filePath = folderPath;
- filePath = filePath.toString();
- java.io.File myFilePath = new java.io.File(filePath);
- myFilePath.delete(); // 删除空文件夹
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
- // 删除指定文件夹下所有文件
- // param path 文件夹完整绝对路径
- public static boolean delAllFile(String path) {
- boolean flag = false;
- File file = new File(path);
- if (!file.exists()) {
- return flag;
- }
- if (!file.isDirectory()) {
- return flag;
- }
- String[] tempList = file.list();
- File temp = null;
- for (int i = 0; i < tempList.length; i++) {
- if (path.endsWith(File.separator)) {
- temp = new File(path + tempList[i]);
- } else {
- temp = new File(path + File.separator + tempList[i]);
- }
- if (temp.isFile()) {
- temp.delete();
- }
- if (temp.isDirectory()) {
- delAllFile(path + "/" + tempList[i]);// 先删除文件夹里面的文件
- delFolder(path + "/" + tempList[i]);// 再删除空文件夹
- flag = true;
- }
- }
- return flag;
- }
- }
- package com.util;
- import java.io.File;
- /**
- * 删除文件夹
- * @createTime DSC 20, 2010 15:38
- * @version 2.0
- */
- public class DeleteFolder {
- // 删除文件夹
- // param folderPath 文件夹完整绝对路径
- public static void delFolder(String folderPath) {
- try {
- delAllFile(folderPath); // 删除完里面所有内容
- String filePath = folderPath;
- filePath = filePath.toString();
- java.io.File myFilePath = new java.io.File(filePath);
- myFilePath.delete(); // 删除空文件夹
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
- // 删除指定文件夹下所有文件
- // param path 文件夹完整绝对路径
- public static boolean delAllFile(String path) {
- boolean flag = false;
- File file = new File(path);
- if (!file.exists()) {
- return flag;
- }
- if (!file.isDirectory()) {
- return flag;
- }
- String[] tempList = file.list();
- File temp = null;
- for (int i = 0; i < tempList.length; i++) {
- if (path.endsWith(File.separator)) {
- temp = new File(path + tempList[i]);
- } else {
- temp = new File(path + File.separator + tempList[i]);
- }
- if (temp.isFile()) {
- temp.delete();
- }
- if (temp.isDirectory()) {
- delAllFile(path + "/" + tempList[i]);// 先删除文件夹里面的文件
- delFolder(path + "/" + tempList[i]);// 再删除空文件夹
- flag = true;
- }
- }
- return flag;
- }
- }
文件上传工具类 UploadUtil.java
- package com.util;
- import java.io.BufferedInputStream;
- import java.io.BufferedOutputStream;
- import java.io.File;
- import java.io.FileInputStream;
- import java.io.FileOutputStream;
- import java.io.InputStream;
- import java.io.OutputStream;
- import java.util.Calendar;
- /**
- * 文件上传工具类
- *
- */
- public class UploadUtil {
- private static final int BUFFER_SIZE = 16 * 1024;
- //保存图片
- public static synchronized void copy(File src, File newFile) {
- try {
- InputStream is = null;
- OutputStream os = null;
- try {
- is = new BufferedInputStream(new FileInputStream(src),
- BUFFER_SIZE);
- os = new BufferedOutputStream(new FileOutputStream(newFile),
- BUFFER_SIZE);
- byte[] buffer = new byte[BUFFER_SIZE];
- while (is.read(buffer) > 0) {
- os.write(buffer);
- }
- } finally {
- if (null != is) {
- is.close();
- }
- if (null != os) {
- os.close();
- }
- }
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
- /**
- * 返回 年号+月号+天+时+分+秒+随机码
- * @return
- */
- @SuppressWarnings("static-access")
- public static synchronized String getTime() {
- Calendar calendar = Calendar.getInstance();
- String year = calendar.get(calendar.YEAR) + "";
- String month = (calendar.get(calendar.MONTH) + 1) + "";
- String day = calendar.get(calendar.DAY_OF_MONTH) + "";
- String hour = calendar.get(calendar.HOUR_OF_DAY) + "";
- String minute = calendar.get(calendar.MINUTE) + "";
- String second = calendar.get(calendar.SECOND) + "";
- String milliSecond = calendar.get(calendar.MILLISECOND) + "";
- int r = (int)(Math.random()*100000);
- String random = String.valueOf(r);
- return year + month + day + hour + minute + second + milliSecond + random+"a";
- }
- }
- package com.util;
- import java.io.BufferedInputStream;
- import java.io.BufferedOutputStream;
- import java.io.File;
- import java.io.FileInputStream;
- import java.io.FileOutputStream;
- import java.io.InputStream;
- import java.io.OutputStream;
- import java.util.Calendar;
- /**
- * 文件上传工具类
- *
- */
- public class UploadUtil {
- private static final int BUFFER_SIZE = 16 * 1024;
- //保存图片
- public static synchronized void copy(File src, File newFile) {
- try {
- InputStream is = null;
- OutputStream os = null;
- try {
- is = new BufferedInputStream(new FileInputStream(src),
- BUFFER_SIZE);
- os = new BufferedOutputStream(new FileOutputStream(newFile),
- BUFFER_SIZE);
- byte[] buffer = new byte[BUFFER_SIZE];
- while (is.read(buffer) > 0) {
- os.write(buffer);
- }
- } finally {
- if (null != is) {
- is.close();
- }
- if (null != os) {
- os.close();
- }
- }
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
- /**
- * 返回 年号+月号+天+时+分+秒+随机码
- * @return
- */
- @SuppressWarnings("static-access")
- public static synchronized String getTime() {
- Calendar calendar = Calendar.getInstance();
- String year = calendar.get(calendar.YEAR) + "";
- String month = (calendar.get(calendar.MONTH) + 1) + "";
- String day = calendar.get(calendar.DAY_OF_MONTH) + "";
- String hour = calendar.get(calendar.HOUR_OF_DAY) + "";
- String minute = calendar.get(calendar.MINUTE) + "";
- String second = calendar.get(calendar.SECOND) + "";
- String milliSecond = calendar.get(calendar.MILLISECOND) + "";
- int r = (int)(Math.random()*100000);
- String random = String.valueOf(r);
- return year + month + day + hour + minute + second + milliSecond + random+"a";
- }
- }
其他工具类
MD5编码工具类 MD5Code.java
- package com.util;
- /**
- * MD5编码工具类
- *
- */
- public class MD5Code {
- static final int S11 = 7;
- static final int S12 = 12;
- static final int S13 = 17;
- static final int S14 = 22;
- static final int S21 = 5;
- static final int S22 = 9;
- static final int S23 = 14;
- static final int S24 = 20;
- static final int S31 = 4;
- static final int S32 = 11;
- static final int S33 = 16;
- static final int S34 = 23;
- static final int S41 = 6;
- static final int S42 = 10;
- static final int S43 = 15;
- static final int S44 = 21;
- static final byte[] PADDING = { -128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0 };
- private long[] state = new long[4];// state (ABCD)
- private long[] count = new long[2];// number of bits, modulo 2^64 (lsb
- // first)
- private byte[] buffer = new byte[64]; // input buffer
- public String digestHexStr;
- private byte[] digest = new byte[16];
- public String getMD5ofStr(String inbuf) {
- md5Init();
- md5Update(inbuf.getBytes(), inbuf.length());
- md5Final();
- digestHexStr = "";
- for (int i = 0; i < 16; i++) {
- digestHexStr += byteHEX(digest[i]);
- }
- return digestHexStr;
- }
- public MD5Code() {
- md5Init();
- return;
- }
- private void md5Init() {
- count[0] = 0L;
- count[1] = 0L;
- // /* Load magic initialization constants.
- state[0] = 0x67452301L;
- state[1] = 0xefcdab89L;
- state[2] = 0x98badcfeL;
- state[3] = 0x10325476L;
- return;
- }
- private long F(long x, long y, long z) {
- return (x & y) | ((~x) & z);
- }
- private long G(long x, long y, long z) {
- return (x & z) | (y & (~z));
- }
- private long H(long x, long y, long z) {
- return x ^ y ^ z;
- }
- private long I(long x, long y, long z) {
- return y ^ (x | (~z));
- }
- private long FF(long a, long b, long c, long d, long x, long s, long ac) {
- a += F(b, c, d) + x + ac;
- a = ((int) a << s) | ((int) a >>> (32 - s));
- a += b;
- return a;
- }
- private long GG(long a, long b, long c, long d, long x, long s, long ac) {
- a += G(b, c, d) + x + ac;
- a = ((int) a << s) | ((int) a >>> (32 - s));
- a += b;
- return a;
- }
- private long HH(long a, long b, long c, long d, long x, long s, long ac) {
- a += H(b, c, d) + x + ac;
- a = ((int) a << s) | ((int) a >>> (32 - s));
- a += b;
- return a;
- }
- private long II(long a, long b, long c, long d, long x, long s, long ac) {
- a += I(b, c, d) + x + ac;
- a = ((int) a << s) | ((int) a >>> (32 - s));
- a += b;
- return a;
- }
- private void md5Update(byte[] inbuf, int inputLen) {
- int i, index, partLen;
- byte[] block = new byte[64];
- index = (int) (count[0] >>> 3) & 0x3F;
- // /* Update number of bits */
- if ((count[0] += (inputLen << 3)) < (inputLen << 3))
- count[1]++;
- count[1] += (inputLen >>> 29);
- partLen = 64 - index;
- // Transform as many times as possible.
- if (inputLen >= partLen) {
- md5Memcpy(buffer, inbuf, index, 0, partLen);
- md5Transform(buffer);
- for (i = partLen; i + 63 < inputLen; i += 64) {
- md5Memcpy(block, inbuf, 0, i, 64);
- md5Transform(block);
- }
- index = 0;
- } else
- i = 0;
- // /* Buffer remaining input */
- md5Memcpy(buffer, inbuf, index, i, inputLen - i);
- }
- private void md5Final() {
- byte[] bits = new byte[8];
- int index, padLen;
- // /* Save number of bits */
- Encode(bits, count, 8);
- // /* Pad out to 56 mod 64.
- index = (int) (count[0] >>> 3) & 0x3f;
- padLen = (index < 56) ? (56 - index) : (120 - index);
- md5Update(PADDING, padLen);
- // /* Append length (before padding) */
- md5Update(bits, 8);
- // /* Store state in digest */
- Encode(digest, state, 16);
- }
- private void md5Memcpy(byte[] output, byte[] input, int outpos, int inpos,
- int len) {
- int i;
- for (i = 0; i < len; i++)
- output[outpos + i] = input[inpos + i];
- }
- private void md5Transform(byte block[]) {
- long a = state[0], b = state[1], c = state[2], d = state[3];
- long[] x = new long[16];
- Decode(x, block, 64);
- /* Round 1 */
- a = FF(a, b, c, d, x[0], S11, 0xd76aa478L); /* 1 */
- d = FF(d, a, b, c, x[1], S12, 0xe8c7b756L); /* 2 */
- c = FF(c, d, a, b, x[2], S13, 0x242070dbL); /* 3 */
- b = FF(b, c, d, a, x[3], S14, 0xc1bdceeeL); /* 4 */
- a = FF(a, b, c, d, x[4], S11, 0xf57c0fafL); /* 5 */
- d = FF(d, a, b, c, x[5], S12, 0x4787c62aL); /* 6 */
- c = FF(c, d, a, b, x[6], S13, 0xa8304613L); /* 7 */
- b = FF(b, c, d, a, x[7], S14, 0xfd469501L); /* 8 */
- a = FF(a, b, c, d, x[8], S11, 0x698098d8L); /* 9 */
- d = FF(d, a, b, c, x[9], S12, 0x8b44f7afL); /* 10 */
- c = FF(c, d, a, b, x[10], S13, 0xffff5bb1L); /* 11 */
- b = FF(b, c, d, a, x[11], S14, 0x895cd7beL); /* 12 */
- a = FF(a, b, c, d, x[12], S11, 0x6b901122L); /* 13 */
- d = FF(d, a, b, c, x[13], S12, 0xfd987193L); /* 14 */
- c = FF(c, d, a, b, x[14], S13, 0xa679438eL); /* 15 */
- b = FF(b, c, d, a, x[15], S14, 0x49b40821L); /* 16 */
- /* Round 2 */
- a = GG(a, b, c, d, x[1], S21, 0xf61e2562L); /* 17 */
- d = GG(d, a, b, c, x[6], S22, 0xc040b340L); /* 18 */
- c = GG(c, d, a, b, x[11], S23, 0x265e5a51L); /* 19 */
- b = GG(b, c, d, a, x[0], S24, 0xe9b6c7aaL); /* 20 */
- a = GG(a, b, c, d, x[5], S21, 0xd62f105dL); /* 21 */
- d = GG(d, a, b, c, x[10], S22, 0x2441453L); /* 22 */
- c = GG(c, d, a, b, x[15], S23, 0xd8a1e681L); /* 23 */
- b = GG(b, c, d, a, x[4], S24, 0xe7d3fbc8L); /* 24 */
- a = GG(a, b, c, d, x[9], S21, 0x21e1cde6L); /* 25 */
- d = GG(d, a, b, c, x[14], S22, 0xc33707d6L); /* 26 */
- c = GG(c, d, a, b, x[3], S23, 0xf4d50d87L); /* 27 */
- b = GG(b, c, d, a, x[8], S24, 0x455a14edL); /* 28 */
- a = GG(a, b, c, d, x[13], S21, 0xa9e3e905L); /* 29 */
- d = GG(d, a, b, c, x[2], S22, 0xfcefa3f8L); /* 30 */
- c = GG(c, d, a, b, x[7], S23, 0x676f02d9L); /* 31 */
- b = GG(b, c, d, a, x[12], S24, 0x8d2a4c8aL); /* 32 */
- /* Round 3 */
- a = HH(a, b, c, d, x[5], S31, 0xfffa3942L); /* 33 */
- d = HH(d, a, b, c, x[8], S32, 0x8771f681L); /* 34 */
- c = HH(c, d, a, b, x[11], S33, 0x6d9d6122L); /* 35 */
- b = HH(b, c, d, a, x[14], S34, 0xfde5380cL); /* 36 */
- a = HH(a, b, c, d, x[1], S31, 0xa4beea44L); /* 37 */
- d = HH(d, a, b, c, x[4], S32, 0x4bdecfa9L); /* 38 */
- c = HH(c, d, a, b, x[7], S33, 0xf6bb4b60L); /* 39 */
- b = HH(b, c, d, a, x[10], S34, 0xbebfbc70L); /* 40 */
- a = HH(a, b, c, d, x[13], S31, 0x289b7ec6L); /* 41 */
- d = HH(d, a, b, c, x[0], S32, 0xeaa127faL); /* 42 */
- c = HH(c, d, a, b, x[3], S33, 0xd4ef3085L); /* 43 */
- b = HH(b, c, d, a, x[6], S34, 0x4881d05L); /* 44 */
- a = HH(a, b, c, d, x[9], S31, 0xd9d4d039L); /* 45 */
- d = HH(d, a, b, c, x[12], S32, 0xe6db99e5L); /* 46 */
- c = HH(c, d, a, b, x[15], S33, 0x1fa27cf8L); /* 47 */
- b = HH(b, c, d, a, x[2], S34, 0xc4ac5665L); /* 48 */
- /* Round 4 */
- a = II(a, b, c, d, x[0], S41, 0xf4292244L); /* 49 */
- d = II(d, a, b, c, x[7], S42, 0x432aff97L); /* 50 */
- c = II(c, d, a, b, x[14], S43, 0xab9423a7L); /* 51 */
- b = II(b, c, d, a, x[5], S44, 0xfc93a039L); /* 52 */
- a = II(a, b, c, d, x[12], S41, 0x655b59c3L); /* 53 */
- d = II(d, a, b, c, x[3], S42, 0x8f0ccc92L); /* 54 */
- c = II(c, d, a, b, x[10], S43, 0xffeff47dL); /* 55 */
- b = II(b, c, d, a, x[1], S44, 0x85845dd1L); /* 56 */
- a = II(a, b, c, d, x[8], S41, 0x6fa87e4fL); /* 57 */
- d = II(d, a, b, c, x[15], S42, 0xfe2ce6e0L); /* 58 */
- c = II(c, d, a, b, x[6], S43, 0xa3014314L); /* 59 */
- b = II(b, c, d, a, x[13], S44, 0x4e0811a1L); /* 60 */
- a = II(a, b, c, d, x[4], S41, 0xf7537e82L); /* 61 */
- d = II(d, a, b, c, x[11], S42, 0xbd3af235L); /* 62 */
- c = II(c, d, a, b, x[2], S43, 0x2ad7d2bbL); /* 63 */
- b = II(b, c, d, a, x[9], S44, 0xeb86d391L); /* 64 */
- state[0] += a;
- state[1] += b;
- state[2] += c;
- state[3] += d;
- }
- private void Encode(byte[] output, long[] input, int len) {
- int i, j;
- for (i = 0, j = 0; j < len; i++, j += 4) {
- output[j] = (byte) (input[i] & 0xffL);
- output[j + 1] = (byte) ((input[i] >>> 8) & 0xffL);
- output[j + 2] = (byte) ((input[i] >>> 16) & 0xffL);
- output[j + 3] = (byte) ((input[i] >>> 24) & 0xffL);
- }
- }
- private void Decode(long[] output, byte[] input, int len) {
- int i, j;
- for (i = 0, j = 0; j < len; i++, j += 4)
- output[i] = b2iu(input[j]) | (b2iu(input[j + 1]) << 8)
- | (b2iu(input[j + 2]) << 16) | (b2iu(input[j + 3]) << 24);
- return;
- }
- public static long b2iu(byte b) {
- return b < 0 ? b & 0x7F + 128 : b;
- }
- public static String byteHEX(byte ib) {
- char[] Digit = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A',
- 'B', 'C', 'D', 'E', 'F' };
- char[] ob = new char[2];
- ob[0] = Digit[(ib >>> 4) & 0X0F];
- ob[1] = Digit[ib & 0X0F];
- String s = new String(ob);
- return s;
- }
- }
- package com.util;
- /**
- * MD5编码工具类
- *
- */
- public class MD5Code {
- static final int S11 = 7;
- static final int S12 = 12;
- static final int S13 = 17;
- static final int S14 = 22;
- static final int S21 = 5;
- static final int S22 = 9;
- static final int S23 = 14;
- static final int S24 = 20;
- static final int S31 = 4;
- static final int S32 = 11;
- static final int S33 = 16;
- static final int S34 = 23;
- static final int S41 = 6;
- static final int S42 = 10;
- static final int S43 = 15;
- static final int S44 = 21;
- static final byte[] PADDING = { -128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0 };
- private long[] state = new long[4];// state (ABCD)
- private long[] count = new long[2];// number of bits, modulo 2^64 (lsb
- // first)
- private byte[] buffer = new byte[64]; // input buffer
- public String digestHexStr;
- private byte[] digest = new byte[16];
- public String getMD5ofStr(String inbuf) {
- md5Init();
- md5Update(inbuf.getBytes(), inbuf.length());
- md5Final();
- digestHexStr = "";
- for (int i = 0; i < 16; i++) {
- digestHexStr += byteHEX(digest[i]);
- }
- return digestHexStr;
- }
- public MD5Code() {
- md5Init();
- return;
- }
- private void md5Init() {
- count[0] = 0L;
- count[1] = 0L;
- // /* Load magic initialization constants.
- state[0] = 0x67452301L;
- state[1] = 0xefcdab89L;
- state[2] = 0x98badcfeL;
- state[3] = 0x10325476L;
- return;
- }
- private long F(long x, long y, long z) {
- return (x & y) | ((~x) & z);
- }
- private long G(long x, long y, long z) {
- return (x & z) | (y & (~z));
- }
- private long H(long x, long y, long z) {
- return x ^ y ^ z;
- }
- private long I(long x, long y, long z) {
- return y ^ (x | (~z));
- }
- private long FF(long a, long b, long c, long d, long x, long s, long ac) {
- a += F(b, c, d) + x + ac;
- a = ((int) a << s) | ((int) a >>> (32 - s));
- a += b;
- return a;
- }
- private long GG(long a, long b, long c, long d, long x, long s, long ac) {
- a += G(b, c, d) + x + ac;
- a = ((int) a << s) | ((int) a >>> (32 - s));
- a += b;
- return a;
- }
- private long HH(long a, long b, long c, long d, long x, long s, long ac) {
- a += H(b, c, d) + x + ac;
- a = ((int) a << s) | ((int) a >>> (32 - s));
- a += b;
- return a;
- }
- private long II(long a, long b, long c, long d, long x, long s, long ac) {
- a += I(b, c, d) + x + ac;
- a = ((int) a << s) | ((int) a >>> (32 - s));
- a += b;
- return a;
- }
- private void md5Update(byte[] inbuf, int inputLen) {
- int i, index, partLen;
- byte[] block = new byte[64];
- index = (int) (count[0] >>> 3) & 0x3F;
- // /* Update number of bits */
- if ((count[0] += (inputLen << 3)) < (inputLen << 3))
- count[1]++;
- count[1] += (inputLen >>> 29);
- partLen = 64 - index;
- // Transform as many times as possible.
- if (inputLen >= partLen) {
- md5Memcpy(buffer, inbuf, index, 0, partLen);
- md5Transform(buffer);
- for (i = partLen; i + 63 < inputLen; i += 64) {
- md5Memcpy(block, inbuf, 0, i, 64);
- md5Transform(block);
- }
- index = 0;
- } else
- i = 0;
- // /* Buffer remaining input */
- md5Memcpy(buffer, inbuf, index, i, inputLen - i);
- }
- private void md5Final() {
- byte[] bits = new byte[8];
- int index, padLen;
- // /* Save number of bits */
- Encode(bits, count, 8);
- // /* Pad out to 56 mod 64.
- index = (int) (count[0] >>> 3) & 0x3f;
- padLen = (index < 56) ? (56 - index) : (120 - index);
- md5Update(PADDING, padLen);
- // /* Append length (before padding) */
- md5Update(bits, 8);
- // /* Store state in digest */
- Encode(digest, state, 16);
- }
- private void md5Memcpy(byte[] output, byte[] input, int outpos, int inpos,
- int len) {
- int i;
- for (i = 0; i < len; i++)
- output[outpos + i] = input[inpos + i];
- }
- private void md5Transform(byte block[]) {
- long a = state[0], b = state[1], c = state[2], d = state[3];
- long[] x = new long[16];
- Decode(x, block, 64);
- /* Round 1 */
- a = FF(a, b, c, d, x[0], S11, 0xd76aa478L); /* 1 */
- d = FF(d, a, b, c, x[1], S12, 0xe8c7b756L); /* 2 */
- c = FF(c, d, a, b, x[2], S13, 0x242070dbL); /* 3 */
- b = FF(b, c, d, a, x[3], S14, 0xc1bdceeeL); /* 4 */
- a = FF(a, b, c, d, x[4], S11, 0xf57c0fafL); /* 5 */
- d = FF(d, a, b, c, x[5], S12, 0x4787c62aL); /* 6 */
- c = FF(c, d, a, b, x[6], S13, 0xa8304613L); /* 7 */
- b = FF(b, c, d, a, x[7], S14, 0xfd469501L); /* 8 */
- a = FF(a, b, c, d, x[8], S11, 0x698098d8L); /* 9 */
- d = FF(d, a, b, c, x[9], S12, 0x8b44f7afL); /* 10 */
- c = FF(c, d, a, b, x[10], S13, 0xffff5bb1L); /* 11 */
- b = FF(b, c, d, a, x[11], S14, 0x895cd7beL); /* 12 */
- a = FF(a, b, c, d, x[12], S11, 0x6b901122L); /* 13 */
- d = FF(d, a, b, c, x[13], S12, 0xfd987193L); /* 14 */
- c = FF(c, d, a, b, x[14], S13, 0xa679438eL); /* 15 */
- b = FF(b, c, d, a, x[15], S14, 0x49b40821L); /* 16 */
- /* Round 2 */
- a = GG(a, b, c, d, x[1], S21, 0xf61e2562L); /* 17 */
- d = GG(d, a, b, c, x[6], S22, 0xc040b340L); /* 18 */
- c = GG(c, d, a, b, x[11], S23, 0x265e5a51L); /* 19 */
- b = GG(b, c, d, a, x[0], S24, 0xe9b6c7aaL); /* 20 */
- a = GG(a, b, c, d, x[5], S21, 0xd62f105dL); /* 21 */
- d = GG(d, a, b, c, x[10], S22, 0x2441453L); /* 22 */
- c = GG(c, d, a, b, x[15], S23, 0xd8a1e681L); /* 23 */
- b = GG(b, c, d, a, x[4], S24, 0xe7d3fbc8L); /* 24 */
- a = GG(a, b, c, d, x[9], S21, 0x21e1cde6L); /* 25 */
- d = GG(d, a, b, c, x[14], S22, 0xc33707d6L); /* 26 */
- c = GG(c, d, a, b, x[3], S23, 0xf4d50d87L); /* 27 */
- b = GG(b, c, d, a, x[8], S24, 0x455a14edL); /* 28 */
- a = GG(a, b, c, d, x[13], S21, 0xa9e3e905L); /* 29 */
- d = GG(d, a, b, c, x[2], S22, 0xfcefa3f8L); /* 30 */
- c = GG(c, d, a, b, x[7], S23, 0x676f02d9L); /* 31 */
- b = GG(b, c, d, a, x[12], S24, 0x8d2a4c8aL); /* 32 */
- /* Round 3 */
- a = HH(a, b, c, d, x[5], S31, 0xfffa3942L); /* 33 */
- d = HH(d, a, b, c, x[8], S32, 0x8771f681L); /* 34 */
- c = HH(c, d, a, b, x[11], S33, 0x6d9d6122L); /* 35 */
- b = HH(b, c, d, a, x[14], S34, 0xfde5380cL); /* 36 */
- a = HH(a, b, c, d, x[1], S31, 0xa4beea44L); /* 37 */
- d = HH(d, a, b, c, x[4], S32, 0x4bdecfa9L); /* 38 */
- c = HH(c, d, a, b, x[7], S33, 0xf6bb4b60L); /* 39 */
- b = HH(b, c, d, a, x[10], S34, 0xbebfbc70L); /* 40 */
- a = HH(a, b, c, d, x[13], S31, 0x289b7ec6L); /* 41 */
- d = HH(d, a, b, c, x[0], S32, 0xeaa127faL); /* 42 */
- c = HH(c, d, a, b, x[3], S33, 0xd4ef3085L); /* 43 */
- b = HH(b, c, d, a, x[6], S34, 0x4881d05L); /* 44 */
- a = HH(a, b, c, d, x[9], S31, 0xd9d4d039L); /* 45 */
- d = HH(d, a, b, c, x[12], S32, 0xe6db99e5L); /* 46 */
- c = HH(c, d, a, b, x[15], S33, 0x1fa27cf8L); /* 47 */
- b = HH(b, c, d, a, x[2], S34, 0xc4ac5665L); /* 48 */
- /* Round 4 */
- a = II(a, b, c, d, x[0], S41, 0xf4292244L); /* 49 */
- d = II(d, a, b, c, x[7], S42, 0x432aff97L); /* 50 */
- c = II(c, d, a, b, x[14], S43, 0xab9423a7L); /* 51 */
- b = II(b, c, d, a, x[5], S44, 0xfc93a039L); /* 52 */
- a = II(a, b, c, d, x[12], S41, 0x655b59c3L); /* 53 */
- d = II(d, a, b, c, x[3], S42, 0x8f0ccc92L); /* 54 */
- c = II(c, d, a, b, x[10], S43, 0xffeff47dL); /* 55 */
- b = II(b, c, d, a, x[1], S44, 0x85845dd1L); /* 56 */
- a = II(a, b, c, d, x[8], S41, 0x6fa87e4fL); /* 57 */
- d = II(d, a, b, c, x[15], S42, 0xfe2ce6e0L); /* 58 */
- c = II(c, d, a, b, x[6], S43, 0xa3014314L); /* 59 */
- b = II(b, c, d, a, x[13], S44, 0x4e0811a1L); /* 60 */
- a = II(a, b, c, d, x[4], S41, 0xf7537e82L); /* 61 */
- d = II(d, a, b, c, x[11], S42, 0xbd3af235L); /* 62 */
- c = II(c, d, a, b, x[2], S43, 0x2ad7d2bbL); /* 63 */
- b = II(b, c, d, a, x[9], S44, 0xeb86d391L); /* 64 */
- state[0] += a;
- state[1] += b;
- state[2] += c;
- state[3] += d;
- }
- private void Encode(byte[] output, long[] input, int len) {
- int i, j;
- for (i = 0, j = 0; j < len; i++, j += 4) {
- output[j] = (byte) (input[i] & 0xffL);
- output[j + 1] = (byte) ((input[i] >>> 8) & 0xffL);
- output[j + 2] = (byte) ((input[i] >>> 16) & 0xffL);
- output[j + 3] = (byte) ((input[i] >>> 24) & 0xffL);
- }
- }
- private void Decode(long[] output, byte[] input, int len) {
- int i, j;
- for (i = 0, j = 0; j < len; i++, j += 4)
- output[i] = b2iu(input[j]) | (b2iu(input[j + 1]) << 8)
- | (b2iu(input[j + 2]) << 16) | (b2iu(input[j + 3]) << 24);
- return;
- }
- public static long b2iu(byte b) {
- return b < 0 ? b & 0x7F + 128 : b;
- }
- public static String byteHEX(byte ib) {
- char[] Digit = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A',
- 'B', 'C', 'D', 'E', 'F' };
- char[] ob = new char[2];
- ob[0] = Digit[(ib >>> 4) & 0X0F];
- ob[1] = Digit[ib & 0X0F];
- String s = new String(ob);
- return s;
- }
- }
读取Config文件工具类 PropertiesConfig.java
- package com.util;
- import java.io.BufferedInputStream;
- import java.io.FileInputStream;
- import java.io.InputStream;
- import java.util.Properties;
- /**
- * 读取Config文件工具类
- * @version 1.0
- * @since JDK 1.6
- */
- public class PropertiesConfig {
- /**
- * 获取整个配置文件中的属性
- * @param filePath 文件路径,即文件所在包的路径,例如:java/util/config.properties
- */
- public static Properties readData(String filePath) {
- filePath = getRealPath(filePath);
- Properties props = new Properties();
- try {
- InputStream in = new BufferedInputStream(new FileInputStream(filePath));
- props.load(in);
- in.close();
- return props;
- } catch (Exception e) {
- e.printStackTrace();
- return null;
- }
- }
- private static String getRealPath(String filePath) {
- //获取绝对路径 并截掉路径的”file:/“前缀
- return PropertiesConfig.class.getResource("/" + filePath).toString().substring(6);
- }
- }
- package com.util;
- import java.io.BufferedInputStream;
- import java.io.FileInputStream;
- import java.io.InputStream;
- import java.util.Properties;
- /**
- * 读取Config文件工具类
- * @version 1.0
- * @since JDK 1.6
- */
- public class PropertiesConfig {
- /**
- * 获取整个配置文件中的属性
- * @param filePath 文件路径,即文件所在包的路径,例如:java/util/config.properties
- */
- public static Properties readData(String filePath) {
- filePath = getRealPath(filePath);
- Properties props = new Properties();
- try {
- InputStream in = new BufferedInputStream(new FileInputStream(filePath));
- props.load(in);
- in.close();
- return props;
- } catch (Exception e) {
- e.printStackTrace();
- return null;
- }
- }
- private static String getRealPath(String filePath) {
- //获取绝对路径 并截掉路径的”file:/“前缀
- return PropertiesConfig.class.getResource("/" + filePath).toString().substring(6);
- }
- }
自动扫描FTP文件工具类 ScanFtp.java
- package com.util;
- import java.io.BufferedInputStream;
- import java.io.BufferedOutputStream;
- import java.io.File;
- import java.io.FileInputStream;
- import java.io.FileOutputStream;
- import java.io.IOException;
- /**
- * 自动扫描FTP文件工具类
- * 需要定时执行
- */
- public class ScanFtp {
- //服务器图片路径文件夹
- private String serverLocal = "D:/TOOLS/Tomcat 6.0/webapps/BCCCSM/modelforcast/";
- //图片上传文件夹存放路径,文件夹内应包含AGCM CSM ZS 3个子文件夹分别存放需要扫描到tomcat中的图片
- private String saveLocal = "D:/modelForcast/";
- /**
- * 获得远程权限
- * @return
- */
- private void getFTPAdress(){
- //登陆成功
- }
- /**
- * 开始扫描
- * @throws IOException
- */
- private void scan() throws IOException {
- this.getFTPAdress();
- File file = new File(saveLocal + "AGCM"); //打开AGCM
- File[] array = file.listFiles();
- String fileName;
- File fileTemp;
- for(int i = 0; i < array.length; i++){
- if(array[i].isFile()) {
- fileTemp = array[i];
- fileName = fileTemp.getName();//取出文件名
- if (!fileName.equals("humbs.db")) {
- this.saveFile(fileTemp, 1);//分析每一个文件名字并存储
- System.out.println(fileName + " saved");
- }
- }
- }
- file = new File(saveLocal + "CSM"); //打开CSM
- array = file.listFiles();
- for(int i = 0; i < array.length; i++){
- if(array[i].isFile()) {
- fileTemp = array[i];
- fileName = fileTemp.getName();//取出文件名
- if (!fileName.equals("humbs.db")) {
- this.saveFile(fileTemp, 2);//分析每一个文件名字并存储
- System.out.println(fileName + " saved");
- }
- }
- }
- file = new File(saveLocal + "ZS"); //打开ZS
- array = file.listFiles();
- for(int i = 0; i < array.length; i++){
- if(array[i].isFile()) {
- fileTemp = array[i];
- fileName = fileTemp.getName();//取出文件名
- if (!fileName.equals("humbs.db")) {
- this.saveFile(fileTemp, 3);//分析每一个文件名字并存储
- System.out.println(fileName + " saved");
- }
- }
- }
- }
- /**
- * 开始执行
- * @throws IOException
- */
- public void execute() throws IOException{
- scan();//开始扫描
- }
- /**
- * 按类型存储
- * @param file
- * @param type
- * @throws IOException
- */
- private void saveFile(File file, int type) throws IOException {
- String fileName = file.getName();
- //类型A C 和 指数3种
- String year = fileName.substring(1, 5);//获得发布年份
- String date = fileName.substring(5, 9);//获得发布日期包含月日
- String var = null;//获得变量名字
- String dir = serverLocal;//存储目录名字
- if (type == 1 ) {
- var = fileName.substring(11, 15);
- dir = dir + "AGCM/" + var + "/" + year + "/" + date;
- } else if(type == 2) {
- var = fileName.substring(11, 15);
- dir = dir + "CSM/" + var + "/" + year + "/" + date;
- } else {
- var = fileName.substring(11, 15);//指数的暂时没处理
- dir = dir + "ZS/" + var + "/" + year + "/" + date;
- }
- //判断是否存在这样的目录没有就自动创建
- File savePath = new File(dir);
- if(!savePath.exists()) {
- savePath.mkdirs();
- }
- File saveFile = new File(dir + "/" + fileName);
- if(!saveFile.exists()){//如果不存在,就存文件
- FileInputStream fis = null;//这里用本地复制暂时代替FTP
- FileOutputStream fos =null;
- BufferedInputStream bis =null;
- BufferedOutputStream bos =null;
- int c;
- fis = new FileInputStream(file);
- bis = new BufferedInputStream(fis);
- fos = new FileOutputStream(dir + "/" + fileName);
- bos = new BufferedOutputStream(fos);
- while((c = bis.read())!= -1)
- bos.write(c);
- bos.flush();
- if(bos != null) bos.close();
- if(bis != null) bis.close();
- if(fos != null) fos.close();
- if(fis != null) fos.close();
- } else {
- System.out.println("文件已经存在,不进行存储,可清理当前文件.");
- }
- }
- /**
- * 测试方法
- * @param argv
- * @throws IOException
- */
- public static void main(String argv[]) {
- ScanFtp s = new ScanFtp();
- try {
- s.scan();
- } catch (IOException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- }
- }
- package com.util;
- import java.io.BufferedInputStream;
- import java.io.BufferedOutputStream;
- import java.io.File;
- import java.io.FileInputStream;
- import java.io.FileOutputStream;
- import java.io.IOException;
- /**
- * 自动扫描FTP文件工具类
- * 需要定时执行
- */
- public class ScanFtp {
- //服务器图片路径文件夹
- private String serverLocal = "D:/TOOLS/Tomcat 6.0/webapps/BCCCSM/modelforcast/";
- //图片上传文件夹存放路径,文件夹内应包含AGCM CSM ZS 3个子文件夹分别存放需要扫描到tomcat中的图片
- private String saveLocal = "D:/modelForcast/";
- /**
- * 获得远程权限
- * @return
- */
- private void getFTPAdress(){
- //登陆成功
- }
- /**
- * 开始扫描
- * @throws IOException
- */
- private void scan() throws IOException {
- this.getFTPAdress();
- File file = new File(saveLocal + "AGCM"); //打开AGCM
- File[] array = file.listFiles();
- String fileName;
- File fileTemp;
- for(int i = 0; i < array.length; i++){
- if(array[i].isFile()) {
- fileTemp = array[i];
- fileName = fileTemp.getName();//取出文件名
- if (!fileName.equals("humbs.db")) {
- this.saveFile(fileTemp, 1);//分析每一个文件名字并存储
- System.out.println(fileName + " saved");
- }
- }
- }
- file = new File(saveLocal + "CSM"); //打开CSM
- array = file.listFiles();
- for(int i = 0; i < array.length; i++){
- if(array[i].isFile()) {
- fileTemp = array[i];
- fileName = fileTemp.getName();//取出文件名
- if (!fileName.equals("humbs.db")) {
- this.saveFile(fileTemp, 2);//分析每一个文件名字并存储
- System.out.println(fileName + " saved");
- }
- }
- }
- file = new File(saveLocal + "ZS"); //打开ZS
- array = file.listFiles();
- for(int i = 0; i < array.length; i++){
- if(array[i].isFile()) {
- fileTemp = array[i];
- fileName = fileTemp.getName();//取出文件名
- if (!fileName.equals("humbs.db")) {
- this.saveFile(fileTemp, 3);//分析每一个文件名字并存储
- System.out.println(fileName + " saved");
- }
- }
- }
- }
- /**
- * 开始执行
- * @throws IOException
- */
- public void execute() throws IOException{
- scan();//开始扫描
- }
- /**
- * 按类型存储
- * @param file
- * @param type
- * @throws IOException
- */
- private void saveFile(File file, int type) throws IOException {
- String fileName = file.getName();
- //类型A C 和 指数3种
- String year = fileName.substring(1, 5);//获得发布年份
- String date = fileName.substring(5, 9);//获得发布日期包含月日
- String var = null;//获得变量名字
- String dir = serverLocal;//存储目录名字
- if (type == 1 ) {
- var = fileName.substring(11, 15);
- dir = dir + "AGCM/" + var + "/" + year + "/" + date;
- } else if(type == 2) {
- var = fileName.substring(11, 15);
- dir = dir + "CSM/" + var + "/" + year + "/" + date;
- } else {
- var = fileName.substring(11, 15);//指数的暂时没处理
- dir = dir + "ZS/" + var + "/" + year + "/" + date;
- }
- //判断是否存在这样的目录没有就自动创建
- File savePath = new File(dir);
- if(!savePath.exists()) {
- savePath.mkdirs();
- }
- File saveFile = new File(dir + "/" + fileName);
- if(!saveFile.exists()){//如果不存在,就存文件
- FileInputStream fis = null;//这里用本地复制暂时代替FTP
- FileOutputStream fos =null;
- BufferedInputStream bis =null;
- BufferedOutputStream bos =null;
- int c;
- fis = new FileInputStream(file);
- bis = new BufferedInputStream(fis);
- fos = new FileOutputStream(dir + "/" + fileName);
- bos = new BufferedOutputStream(fos);
- while((c = bis.read())!= -1)
- bos.write(c);
- bos.flush();
- if(bos != null) bos.close();
- if(bis != null) bis.close();
- if(fos != null) fos.close();
- if(fis != null) fos.close();
- } else {
- System.out.println("文件已经存在,不进行存储,可清理当前文件.");
- }
- }
- /**
- * 测试方法
- * @param argv
- * @throws IOException
- */
- public static void main(String argv[]) {
- ScanFtp s = new ScanFtp();
- try {
- s.scan();
- } catch (IOException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- }
- }
邮件发送工具类 SendMail.java
- package com.util;
- import org.apache.commons.mail.EmailException;
- import org.apache.commons.mail.SimpleEmail;
- /**
- * 邮件发送工具类
- */
- public class SendMail {
- private String hostName;//设置smtp服务器
- private String sendMailAddress;//设置发送地址
- private String mailPassword;//设置密码
- private boolean TLS = false;//设置是否需要TLS登录
- private String[] getMailAddress;//设置接收地址s
- private String mailTitle;//设置标题
- private String mailContent;//设置邮件内容
- public void send(){
- SimpleEmail email = new SimpleEmail();
- email.setTLS(TLS); //是否TLS校验,,某些邮箱需要TLS安全校验,同理有SSL校验
- email.setHostName(hostName);
- try {
- email.setFrom(sendMailAddress, sendMailAddress);
- email.setAuthentication(sendMailAddress, mailPassword);
- email.setCharset("utf-8");//解决中文乱码问题
- email.setSubject(mailTitle); //标题
- email.setMsg(mailContent);//内容
- for(int i = 0; i < getMailAddress.length; ++i){
- email.addTo(getMailAddress[i]); //接收方
- email.send();
- }
- } catch (EmailException e) {
- // e.printStackTrace();
- }
- }
- public String getHostName() {
- return hostName;
- }
- public void setHostName(String hostName) {
- this.hostName = hostName;
- }
- public String getSendMailAddress() {
- return sendMailAddress;
- }
- public void setSendMailAddress(String sendMailAddress) {
- this.sendMailAddress = sendMailAddress;
- }
- public String getMailPassword() {
- return mailPassword;
- }
- public void setMailPassword(String mailPassword) {
- this.mailPassword = mailPassword;
- }
- public boolean isTLS() {
- return TLS;
- }
- public void setTLS(boolean tls) {
- TLS = tls;
- }
- public String[] getGetMailAddress() {
- return getMailAddress;
- }
- public void setGetMailAddress(String[] getMailAddress) {
- this.getMailAddress = getMailAddress;
- }
- public String getMailTitle() {
- return mailTitle;
- }
- public void setMailTitle(String mailTitle) {
- this.mailTitle = mailTitle;
- }
- public String getMailContent() {
- return mailContent;
- }
- public void setMailContent(String mailContent) {
- this.mailContent = mailContent;
- }
- }
- package com.util;
- import org.apache.commons.mail.EmailException;
- import org.apache.commons.mail.SimpleEmail;
- /**
- * 邮件发送工具类
- */
- public class SendMail {
- private String hostName;//设置smtp服务器
- private String sendMailAddress;//设置发送地址
- private String mailPassword;//设置密码
- private boolean TLS = false;//设置是否需要TLS登录
- private String[] getMailAddress;//设置接收地址s
- private String mailTitle;//设置标题
- private String mailContent;//设置邮件内容
- public void send(){
- SimpleEmail email = new SimpleEmail();
- email.setTLS(TLS); //是否TLS校验,,某些邮箱需要TLS安全校验,同理有SSL校验
- email.setHostName(hostName);
- try {
- email.setFrom(sendMailAddress, sendMailAddress);
- email.setAuthentication(sendMailAddress, mailPassword);
- email.setCharset("utf-8");//解决中文乱码问题
- email.setSubject(mailTitle); //标题
- email.setMsg(mailContent);//内容
- for(int i = 0; i < getMailAddress.length; ++i){
- email.addTo(getMailAddress[i]); //接收方
- email.send();
- }
- } catch (EmailException e) {
- // e.printStackTrace();
- }
- }
- public String getHostName() {
- return hostName;
- }
- public void setHostName(String hostName) {
- this.hostName = hostName;
- }
- public String getSendMailAddress() {
- return sendMailAddress;
- }
- public void setSendMailAddress(String sendMailAddress) {
- this.sendMailAddress = sendMailAddress;
- }
- public String getMailPassword() {
- return mailPassword;
- }
- public void setMailPassword(String mailPassword) {
- this.mailPassword = mailPassword;
- }
- public boolean isTLS() {
- return TLS;
- }
- public void setTLS(boolean tls) {
- TLS = tls;
- }
- public String[] getGetMailAddress() {
- return getMailAddress;
- }
- public void setGetMailAddress(String[] getMailAddress) {
- this.getMailAddress = getMailAddress;
- }
- public String getMailTitle() {
- return mailTitle;
- }
- public void setMailTitle(String mailTitle) {
- this.mailTitle = mailTitle;
- }
- public String getMailContent() {
- return mailContent;
- }
- public void setMailContent(String mailContent) {
- this.mailContent = mailContent;
- }
- }
分页工具类 SharePager.java
- package com.util;
- /**
- * 分页工具类
- *
- */
- public class SharePager {
- private int totalRows; //总行数
- private int pageSize = 20; //每页显示的行数
- private int currentPage; //当前页号
- private int totalPages; //总页数
- private int startRow; //当前页在数据库中的起始行
- /**
- * 默认构造函数
- */
- public SharePager()
- {
- }
- /**默认每页10行
- * @param totalRows
- */
- public SharePager(int totalRows)
- {
- this.totalRows = totalRows;
- totalPages =(int) Math.ceil((double)totalRows / (double)pageSize);
- startRow = 0;
- }
- /**可自定义每页显示多少页
- * @param totalRows
- * @param pageSize
- */
- public SharePager(int totalRows, int pageSize)
- {
- this.totalRows = totalRows;
- this.pageSize = pageSize;
- if(this.pageSize<1)
- this.pageSize=1;
- else if(pageSize>20)
- this.pageSize=20;
- // if(this.pageSize>totalRows){
- // this.pageSize=(int)totalRows;
- // }
- totalPages =(int) Math.ceil((double)totalRows / (double)this.pageSize);
- currentPage = 1;
- startRow = 0;
- }
- /**
- * 跳转到首页
- */
- public void first()
- {
- this.currentPage = 1;
- this.startRow = 0;
- }
- /**
- * 跳转到上一页
- */
- public void previous()
- {
- if (currentPage == 1)
- {
- return;
- }
- currentPage--;
- startRow = (currentPage-1) * pageSize;
- }
- /**
- * 跳转到下一页
- */
- public void next()
- {
- if (currentPage < totalPages)
- {
- currentPage++;
- }
- startRow = (currentPage-1) * pageSize;
- }
- /**
- * 跳转到尾页
- */
- public void last()
- {
- this.currentPage = totalPages;
- if(currentPage<1){
- currentPage = 1;
- }
- this.startRow = (currentPage-1) * this.pageSize;
- totalPages =(int) Math.ceil((double)totalRows / (double)this.pageSize);
- }
- /**
- * 跳转到指定页
- * @param currentPage 指定的页
- */
- public void refresh(int currentPage)
- {
- if(currentPage < 0)
- {
- first();
- }
- if (currentPage > totalPages)
- {
- last();
- }else{
- this.currentPage = currentPage;
- this.startRow = (currentPage-1) * this.pageSize;
- }
- }
- public int getStartRow()
- {
- return startRow;
- }
- public int getTotalPages()
- {
- return totalPages;
- }
- public int getCurrentPage()
- {
- return currentPage;
- }
- public int getPageSize()
- {
- return pageSize;
- }
- public void setTotalRows(int totalRows)
- {
- this.totalRows = totalRows;
- }
- public void setStartRow(int startRow)
- {
- this.startRow = startRow;
- }
- public void setTotalPages(int totalPages)
- {
- this.totalPages = totalPages;
- }
- public void setCurrentPage(int currentPage)
- {
- this.currentPage = currentPage;
- }
- public void setPageSize(int pageSize)
- {
- this.pageSize = pageSize;
- }
- public int getTotalRows()
- {
- return totalRows;
- }
- }
- package com.util;
- /**
- * 分页工具类
- *
- */
- public class SharePager {
- private int totalRows; //总行数
- private int pageSize = 20; //每页显示的行数
- private int currentPage; //当前页号
- private int totalPages; //总页数
- private int startRow; //当前页在数据库中的起始行
- /**
- * 默认构造函数
- */
- public SharePager()
- {
- }
- /**默认每页10行
- * @param totalRows
- */
- public SharePager(int totalRows)
- {
- this.totalRows = totalRows;
- totalPages =(int) Math.ceil((double)totalRows / (double)pageSize);
- startRow = 0;
- }
- /**可自定义每页显示多少页
- * @param totalRows
- * @param pageSize
- */
- public SharePager(int totalRows, int pageSize)
- {
- this.totalRows = totalRows;
- this.pageSize = pageSize;
- if(this.pageSize<1)
- this.pageSize=1;
- else if(pageSize>20)
- this.pageSize=20;
- // if(this.pageSize>totalRows){
- // this.pageSize=(int)totalRows;
- // }
- totalPages =(int) Math.ceil((double)totalRows / (double)this.pageSize);
- currentPage = 1;
- startRow = 0;
- }
- /**
- * 跳转到首页
- */
- public void first()
- {
- this.currentPage = 1;
- this.startRow = 0;
- }
- /**
- * 跳转到上一页
- */
- public void previous()
- {
- if (currentPage == 1)
- {
- return;
- }
- currentPage--;
- startRow = (currentPage-1) * pageSize;
- }
- /**
- * 跳转到下一页
- */
- public void next()
- {
- if (currentPage < totalPages)
- {
- currentPage++;
- }
- startRow = (currentPage-1) * pageSize;
- }
- /**
- * 跳转到尾页
- */
- public void last()
- {
- this.currentPage = totalPages;
- if(currentPage<1){
- currentPage = 1;
- }
- this.startRow = (currentPage-1) * this.pageSize;
- totalPages =(int) Math.ceil((double)totalRows / (double)this.pageSize);
- }
- /**
- * 跳转到指定页
- * @param currentPage 指定的页
- */
- public void refresh(int currentPage)
- {
- if(currentPage < 0)
- {
- first();
- }
- if (currentPage > totalPages)
- {
- last();
- }else{
- this.currentPage = currentPage;
- this.startRow = (currentPage-1) * this.pageSize;
- }
- }
- public int getStartRow()
- {
- return startRow;
- }
- public int getTotalPages()
- {
- return totalPages;
- }
- public int getCurrentPage()
- {
- return currentPage;
- }
- public int getPageSize()
- {
- return pageSize;
- }
- public void setTotalRows(int totalRows)
- {
- this.totalRows = totalRows;
- }
- public void setStartRow(int startRow)
- {
- this.startRow = startRow;
- }
- public void setTotalPages(int totalPages)
- {
- this.totalPages = totalPages;
- }
- public void setCurrentPage(int currentPage)
- {
- this.currentPage = currentPage;
- }
- public void setPageSize(int pageSize)
- {
- this.pageSize = pageSize;
- }
- public int getTotalRows()
- {
- return totalRows;
- }
- }
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"JAVA整合开发——新手必备"这一课程标题暗示了这是一套面向初学者的全面Java教程,旨在帮助新入行的开发者掌握Java的核心概念以及如何在实际项目中整合各种技术。以下是对这个主题的详细讲解: 1. **Java基础**:...
在Java高级面试中,面试官通常会关注应聘者对核心概念的理解、问题解决能力以及实际项目经验。以下是一些可能涉及的重要知识点: 1. **Java基础** - 内存管理:了解Java内存模型(堆、栈、方法区、本地方法栈)...
- 讲述Java并发工具类,如Semaphore、CountDownLatch、CyclicBarrier、ThreadPoolExecutor等的应用。 - Volatile关键字的作用以及与synchronized的区别。 - 并发容器类,如ConcurrentHashMap、BlockingQueue的...
- 并发工具类:如Semaphore、CountDownLatch、CyclicBarrier等在并发控制中的应用。 3. **集合框架**: - ArrayList、LinkedList、HashSet、HashMap等常见集合类的实现原理及特点。 - 集合框架的并发支持:...
这个压缩包文件“Java ME实用详解——用Eclipse进行移动开发 源代码”显然是一个关于使用Eclipse IDE进行Java ME应用开发的资源集合,包含有源代码示例,适合初学者和有一定经验的开发者参考学习。 首先,我们要...
这意味着这份压缩包可能包含了针对Java语言、高级编程技巧、系统设计、以及蚂蚁金服特定的技术栈或项目经验等相关问题。 【描述解析】 描述部分与标题相同,"java面试——杭州-蚂蚁金服-资深工程师.zip",进一步...
在Java开发过程中,实战经验是提升技能的关键。"java开发实战1200例:121——155例的源代码"提供了一个丰富的学习资源库,涵盖了多个实际编程场景,旨在帮助开发者巩固基础,提升解决问题的能力。下面将详细探讨这...