java学习之路20130827
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lux_lu
怀疑是进步的源动力！
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java类集
类集转载 2014-05-31 19:06:41 · 531 阅读 · 0 评论 -
读写锁实现缓存系统
package com.icss.thread;import java.util.HashMap;import java.util.Map;import java.util.concurrent.locks.ReadWriteLock;import java.util.concurrent.locks.ReentrantReadWriteLock;public clas转载 2014-05-31 19:25:29 · 584 阅读 · 0 评论 -
java.util.Timer
package com.icss.thread;import java.util.Date;import java.util.Timer;import java.util.TimerTask;public class TraditionalTimerTest { private static int count = 0; public s转载 2014-05-30 12:02:29 · 510 阅读 · 0 评论 -
ReadWriteLock
package com.icss.thread;import java.util.Random;import java.util.concurrent.locks.ReadWriteLock;import java.util.concurrent.locks.ReentrantReadWriteLock;public class ReadWriteLockTest {转载 2014-05-31 18:51:16 · 518 阅读 · 0 评论 -
反转一个字符串
package com.csdn;public class ReverseString { public static void main(String[] args) { String str = "I am stupid"; StringBuffer stringBuffer = new StringBuffer();转载 2014-07-28 00:23:17 · 458 阅读 · 0 评论 -
反转一个Stack
package com.csdn;import java.util.LinkedList;import java.util.Queue;import java.util.Stack;public class ReverseStack { public static void main(String[] args) { Stack stack =转载 2014-07-28 00:24:49 · 760 阅读 · 0 评论 -
java读取excel（03版）
package test;import java.io.File;import java.sql.Connection;import jxl.Cell;import jxl.Sheet;import jxl.Workbook;import org.junit.Test;import com.teachingaward.util.DB;原创 2015-02-23 21:15:58 · 392 阅读 · 0 评论