随笔分类 -  java

java对象比较之Comparable和Comparator
摘要：import java.util.ArrayList;import java.util.Collections;import java.util.Comparator;import java.util.List;public class Comparable_Comparator { public static void main(String... args) throws Exception { sortA(); } private static void sortA() { // TODO Auto-generated method stub ... 阅读全文
posted @ 2013-09-22 17:57 jshen 阅读(309) 评论(0) 推荐(1)
java屏幕截图
摘要：import java.awt.AWTException;import java.awt.Color;import java.awt.Dimension;import java.awt.Graphics;import java.awt.GraphicsDevice;import java.awt.GraphicsEnvironment;import java.awt.Rectangle;import java.awt.Robot;import java.awt.Toolkit;import java.awt.event.KeyAdapter;import java.awt.event.KeyE 阅读全文
posted @ 2013-09-16 15:04 jshen
Spider.java
摘要：package com.test;import java.io.BufferedReader;import java.io.InputStream;import java.io.InputStreamReader;import java.io.Reader;import java.net.HttpURLConnection;import java.net.URL;public class Spider { public static void main(String[] args) { String url="http://www.cnblogs.com/xingyun/archiv 阅读全文
posted @ 2013-06-20 16:49 jshen 阅读(487) 评论(0) 推荐(0)
两个数都等于0或者都不等于0 为真
摘要：a==0?(b==0?true:false):(b!=0?true:false) 阅读全文
posted @ 2013-04-18 20:06 jshen 阅读(347) 评论(0) 推荐(0)