六、ThreadLocal类及其应用

package com.susan.thread;


import java.util.HashMap;

import java.util.Random;


/**

 * ThreadLocal类及其应用

 * 

 * @author dahai

 *

 */

public class ThreadLocalTest {


private static ThreadLocal<Integer> t = new ThreadLocal<Integer>();

private static ThreadLocal<MyThreadScopeData> t1 = new ThreadLocal<MyThreadScopeData>();


public static void main(String[] args) {

// TODO Auto-generated method stub


for (int i = 0; i < 2; i++) {


new Thread(new Runnable() {


@Override

public void run() {

// TODO Auto-generated method stub


int data = new Random().nextInt();

t.set(data);

System.out.println(Thread.currentThread().getName() + "线程已经准备好数据:" + data);

MyThreadScopeData mydata = new MyThreadScopeData();

mydata.setName("name:"+data);

mydata.setAge(data);

t1.set(mydata);

new A().get();

new B().get();


}

}).start();


}


}


static class A {

public void get() {

MyThreadScopeData mydata = t1.get();

System.out.println("A:" + mydata.getName()+"/////" + mydata.getAge());

}

}


static class B {

public void get() {

MyThreadScopeData mydata = t1.get();

System.out.println("B:" + mydata.getName()+"/////" + mydata.getAge());

}

}


}


class MyThreadScopeData {


private String name;

private int age;


public String getName() {

return name;

}


public void setName(String name) {

this.name = name;

}


public int getAge() {

return age;

}


public void setAge(int age) {

this.age = age;

}


}

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