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itace:
toBeNumberOne123 写道请问楼主有后台代码吗? ...
文件图片上传Bootstrap Fileinput -
toBeNumberOne123:
请问楼主有后台代码吗?
文件图片上传Bootstrap Fileinput
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验证码-数字字母汉字
- 博客分类:
- java
package com.squirrel.db;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.Random;
import javax.imageio.ImageIO;
import javax.servlet.ServletException;
import javax.servlet.ServletOu ...
java客户端程序—搜索文件
- 博客分类:
- java
import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Color;
import java.awt.ComponentOrientation;
import java.awt.Container;
import java.awt.GridLayout;
import java.awt.Label;
import java.awt.Panel;
import java.awt.TextArea;
import java.awt.TextField;
import java.awt.event ...
<script type="text/javascript">
//chrome & safari 两大浏览器都是基于苹果的布局引擎Webkit
//qqbrowser 使用的是极速(Webkit)和普通(IE)双内核模式
//360 browser是以IE为内核技术的浏览器
var browser = {};
var info = navigator.userAgent.toLowerCase();
alert(info);
browser.IE = info.match("msie");
b ...
可移动的带遮罩的弹出层
- 博客分类:
- js
/**
* ----div----dialog-----------------
* ---支持IE6以上版本,google,firefox(不支持拖动)---
* --只需要调用openDialog,closeDialog
*/
var idialog = null;
function alertDialog(content){
var title="提示";
var contentHtml="<div style='font-family: Verdana, Arial, Helvetica, sans-serif;marg ...
public class Native2AsciiUtils {
/**
* prefix of ascii string of native character
*/
private static String PREFIX = "\\u";
/**
* Native to ascii string. It's same as execut native2ascii.exe.
* @param str native string
* @return asci ...
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
public class WebEncoding {
public static String getEncoding(HttpURLConnection httpUrlConnection)
throws IOException {
String contentEncoding = httpUrlConnection.getContentEncoding();
String ...
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip. ...
/*--------------安装linux---------------------*/
vm的安装:File->new-->vm-->
配置vm:
custom-->work station 6(or 7)-->
保存位置>=8GB-->处理器one-->内存1GB--> network type:(选择nat)---I/O Adapter Types(LSI logic)--> create a new virtual disk-->DiskType(IDE:vm6,SCSI:vm7)--> specif ...
1.选择model模型File-->New Model--->弹出New Model对话框
-->Model types-->Physical Data Model
下面的Model name,DBMS--->选择自己要导入数据的数据库(Oracle)
2.配置数据库
Database--->configure connection-->弹出Configure Data Connections
对话框
--->ODBC Machine Data Sources--->add Data Source---》文件用户数据源- ...
Oracle,SQLserver,mySQL,postgreSQL,DB2区别
1.端口
Oracle----1521
SqlServer---1433
MySQL-----3306
postgreSQL-----5432
DB2-----50000
2.自动生成主键
Oracle----sequence---select seq.nextval from dual;select seq.currval from dual;
SqlServer---identity(1,1)--studentId int primary key identity(1,1),
...