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package thread;

import myutil.Log;

/**

* Created by yahier on 17/3/28.

*/

public class SynchonizedTest {

static String t = "";

static String yaya = "yaya";

public final static void main(String[] args) {

SynchonizedTest test = new SynchonizedTest();

//t = new SynchonizedTest();

test.test2();

}

//即使是不同线程，two()方法 仍然不能和one()方法同时执行

void test2() {

new Thread(new Runnable() {

@Override

public void run() {

two();

}

}).start();

new Thread(new Runnable() {

@Override

public void run() {

three();

}

}).start();

}

void one() {

synchronized (t) {

Log.e("SynchonizedTest", "one开始");

}

try {

Thread.sleep(5000);

} catch (InterruptedException e) {

e.printStackTrace();

}

Log.e("SynchonizedTest", "one结束");

}

void two() {

synchronized (t) {

Log.e("SynchonizedTest", "two");

try {

Thread.sleep(5000);

} catch (InterruptedException e) {

e.printStackTrace();

}

Log.e("SynchonizedTest", "two结束");

}

}

//如果也有t代替yaya来锁定，three就可以和two同时执行了

void three() {

synchronized (yaya) {

Log.e("SynchonizedTest", "three");

try {

Thread.sleep(5000);

} catch (InterruptedException e) {

e.printStackTrace();

}

Log.e("SynchonizedTest", "three结束");

}

}

}