漫步至黄昏
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mysql 多字段模糊查询
- 博客分类：
- mysql
select * from transportorders where concat(DepartureFromAddress,ReachToAddress) like '%海关%';
concat函数如有不明请行查看mysql参考手册
location.href 传参乱码解决方法
- 博客分类：
- Java
第一种:
先通过JS encodeURI 方法将url进行转码
location.href = encodeURI("findTransportordersByPrincipalUserIdNotNullVehicleInfoAction?keyword="+keyword);
java 解码String keyword = new String(request.getParameter("keyword").getBytes("ISO8859-1"), "UTF-8");
第二种: ...
servlet 代码
public void init() throws ServletException {
// Put your code here
int period = 1;/*单位秒。每小时执行一次，如果是天，则再为24*/
int initDelay = 0;/*调动延迟时间，调试时设为0，即时开始。正常运行时，须设为晚上*/
UpdateThread updateThread=new UpdateThread();
/*通过ScheduledThreadPoolExecutor类，进行定时调度*/
Scheduled ...
在JSP页面需要引入样式 style.css 引入js jquery.js 和 jquery.paginate.js
以及一个id 为pagination的div
<div id="pagination" class="pagination"></div>
需要两个
<input type="hidden" id="maxPage" value="${maxPage }"><input type="hidden" i ...
分页查询:
final String hql = "from TransportOrders t where t.carriageUserId!=null order by t.orderId desc";
getHibernateTemplate().executeFind(
new HibernateCallback() {
public Object doInHibernate(Session session)
throws HibernateException, SQLException {
Quer ...
window.location.reload();
首先是一个名叫Action的接口定义了一个execute()方法
package net.xiaxin.spring.qs;
public interface Action {
public String execute(String str);
}
实现类LowerAction
package net.xiaxin.spring.qs;
public class LowerAction implements Action {
private String message;
@Override
public String ex ...
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory
at org.springframework.context.support.AbstractApplicationContext.<init>(AbstractApplicationContext.java:153)
at org.springframework.context.support.AbstractApplicationContext.<in ...
public static void main(String[] args) {
String a[]=new String[]{"a","b","c","e"};
String b[]=new String[]{"b","c","d"};
for (int i = 0; i < a.length; i++) {
boolean isEq=false;
for (int j = 0; j < ...
SSH 简单C3PO连接池配置
- 博客分类：
- SSH
<bean id="dataSource"
class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass"
value="com.mysql.jdbc.Driver">
</property>
<property name="jdbcUrl"
value="jdbc:mysql://localhost:33 ...
uploadify.css 中需要更改图片路径,否则不显示"X"
index.jsp上传页面
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+": ...
1.更改nginx 的nginx.conf文件 打开并找到如下内容
location ~ \.php$ { root c:/nginx/html; fastcgi_pass 127.0.0.1:9000; fastcgi_index index.php; fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; include fastcgi_p ...
MyBatis 实现简单的 增加 查找
- 博客分类：
- MyBatis
一个简单的POJO类
package com.test.pojo;
public class User {
private String name;
private String password;
public User(){
}
public User(String name,String password){
this.name=name;
this.password=password;
}
public String getName() {
return name;
}
public voi ...
部分代码(可下载附件浏览全部)
UserDao
package com.spring.dao.impl;
import java.sql.ResultSet;
import java.sql.SQLException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.RowCallbackHandler;
import ...
Java中用MD5保存用户密码 简单实例
- 博客分类：
- Java
/**
* 生成MD5简单方法
* @param str
* @return
*/
public StringBuilder getMD5(String str){
byte [] buf=str.getBytes();
MessageDigest md5;
StringBuilder sb=new StringBuilder();
try {
md5 = MessageDigest.getInstance("MD5");
md5.update(buf);
byte [] tmp=md5.dige ...