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Java学习笔记 --- 多线程共享资源Demo

2017-04-10 00:42 537 查看
package thread;

public class ThreadShare implements Runnable {
int sharedValue = 100;

public void run() {
// TODO Auto-generated method stub
sharedValue += 100;
System.out.println("value: " + sharedValue);
}

public static void main(String[] args) {
// TODO Auto-generated method stub
ThreadShare threadshare = new ThreadShare();
Thread t1 = new Thread(threadshare);
Thread t2 = new Thread(threadshare);
t1.start();
t2.start();
}

}
运行结果有可能为value:200value:300或者value:300value:300或者value:300value:200
                                            
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