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Copy pathThreadNoSynchronized.java
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57 lines (46 loc) · 1.17 KB
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/**
* 功能：理解线程同步与异步
* 此程序为线程异步
*
*/
public class ThreadNoSynchronized {
public static void main(String[] args) {
ShareData oshare = new ShareData();
ThreadDemo td1 = new ThreadDemo("Thread1", oshare);
ThreadDemo td2 = new ThreadDemo("Thread2", oshare);
td1.start();
td2.start();
}
}
class ShareData {
public static String szData = "";
}
class ThreadDemo extends Thread {
private ShareData oShare;
ThreadDemo() {}
ThreadDemo(String szName, ShareData oShare) {
super(szName);
this.oShare = oShare;
}
public void run() {
for(int i=0; i<5; i++) {
if(this.getName().equals("Thread1")) {
oShare.szData = "这是第1个线程";
try {
Thread.sleep((int)Math.random() * 100);
}
catch(InterruptedException e) {
System.out.println(this.getName() + ":" + oShare.szData);
}
System.out.println(this.getName() + ":" + oShare.szData);
else if(this.getName().equals("Thread2")) {
oShare.szData = "这是第2个线程";
}try {
Thread.sleep((int)Math.random() * 100);
} catch(InterruptedException e) {
}
System.out.println(this.getName() + ":" + oShare.szData);
}
}
}
}