java获取URL地址
String url=request.getScheme()+"://";
url+=request.getHeader("host");
url+=request.getRequestURI();
if(request.getQueryString()!=null)
url+="?"+request.getQueryString();
System. out.println(url);
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package com.mapabc.sz_hbt.util;
/**
* <p>Title:整型与长度为4的字节数组的互换 </p>
* <p>Description: </p>
* <p>Copyright: Copyright (c) 2007-5-10</p>
* <p>Company: www.mapabc.com</p>
* @author luoyj
* @version 1.0
*/
public class Byte ......
Core Java Volume I Fundamentals 8th Edition
Core Java Volume II Advanced Features 8th Edition
Java CAPS Basics Implementing Common EAI Patterns
Java程序设计大学教程
Ajax on Java
......
package com.gamvan.tools;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
public class FormatDateTime {
/**
* 日期类操作工具
*/
public static String formatDateTime(String ymd){
//格式化当前时间
java.text ......
JAVA事件无非就是键盘事件,鼠标事件,按钮等事件。专业点可以分为语义事件(按钮等到事件)和低层事件(键盘事件,鼠标事件);
下面我简要的总结一下:
1、鼠标事件:点鼠标按钮事它会调用三个监听器方法:mousePressed,mouseReleased,mouseClicked.
鼠标事件提供了mousePressed,mouseClicked,mouseDragged,mouseEnter ......