//在同一线程里的所有模块使用的是同一数据，其实下面代码就是ThreadLocal的原理，
//用这个就可以简单的实现，ThreadLocal的代码实现请看 java线程数据共享2
public class ThreadShareDataTest {
private static Map shareData = new HashMap();
public static void main(String[] args) { for (int i = 0; i < 2; i++) { new Thread() { public void run() { int data = new Random().nextInt(); shareData.put(Thread.currentThread(), data);
System.out.println(Thread.currentThread().getName() + data); System.out.println("moudle A in " + Thread.currentThread().getName() + new A().get()); System.out.println("moudle B in " + Thread.currentThread().getName() + new B().get());
} }.start(); }
}
static class A { public int get() { return (Integer) shareData.get(Thread.currentThread()); } }
static class B { public int get() { return (Integer) shareData.get(Thread.currentThread()); } }
}
