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RSS订阅JAVA的小圈套
public class Test { static String s = "abc"; { s.charAt( 0); System.out.println(" B"); } static { System.out.println(" A"); s = nu...
2008-07-11 10:13:46
94
接口的的作用（注意第13行）
interface B { String getS(); } class A2 implements B { public String getS() { return "A2"; } } public class A implements B { public String getS() { return "...
2008-07-09 09:45:49
122
原创 用DOM读取XML文件的案例
//用DOM读取XML public class A { Document document = null; public void t() { DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); try { DocumentBui...
2008-07-09 09:16:26
114
关于实现简单线程池的改写
import java.util.*; import java.lang.reflect.Array; /** * Created by IntelliJ IDEA. * User: Administrator * Date: 2008-7-7 * Time: 9:07:56 * To change this template use File | Settings | File ...
2008-07-08 10:30:24
150
原创 java写的简单线程池
import java.util.*; import java.io.*; import java.net.*; //线程池类，创建处于使用中和空闲中的进程队列 class ThreadPool{ private Vector freeThreads = new Vector(); private Vector inUseThreads = new Ve...
2008-07-08 10:26:32
126
原创 线程池的实现例子2
** 线程池是一组线程，限制执行任务的线程数 */ public class ThreadPool extends ThreadGroup { private boolean isAlive; private LinkedList taskQueue; private int threadID; private static int thr...
2008-07-08 10:25:04
105
原创 线程池的实现例子1
import java.util.LinkedList; import java.util.List; public class ThreadPool ...{ private static ThreadPool instance = null; // 优先级低 public static final int PRIORITY_LOW = 0; ...
2008-07-08 10:22:41
97
有关于Arrays的一些尝试
import java.util.Arrays; import java.util.ArrayList; import java.awt.*; /** * Created by IntelliJ IDEA. * User: Administrator * Date: 2008-7-7 * Time: 14:45:52 * To change this template...
2008-07-08 10:20:49
100
规范的流方法之复制文件代码
import java.util.ArrayList; import java.util.Vector; import java.util.Map; import java.util.Hashtable; import java.io.*; /** * Created by IntelliJ IDEA. * User: Administrator * Date: 2008...
2008-07-08 09:58:52
107
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