public class ThreadLocaDemo {
????private static ThreadLocal<String> localVar = new ThreadLocal<String>();
????static void print(String str) {
//打印当前线程中本地内存中本地变量的值
????????System.out.println(str + " :" + localVar.get());
//清除本地内存中的本地变量
????????localVar.remove();
????}
????public static void main(String[] args) throws InterruptedException {
????????new Thread(new Runnable() {
????????????public void run() {
????????????????ThreadLocaDemo.localVar.set("local_A");
????????????????print("A");
//打印本地变量
????????????????System.out.println("after remove : " + localVar.get());
????????????}
????????},"A").start();
????????Thread.sleep(1000);
????????new Thread(new Runnable() {
????????????public void run() {
????????????????ThreadLocaDemo.localVar.set("local_B");
????????????????print("B");
????????????????System.out.println("after remove : " + localVar.get());
????????????}
????????},"B").start();
????}
}