class ThreadA extends Thread{
public ThreadA(String name){
super(name);
}
public synchronized void run(){
for(int i=0; i <10; i++){
System.out.printf("%s [%d]:%d\n", this.getName(), this.getPriority(), i);
// i整除4时,调用yield
if (i%4 == 0)
Thread.yield();
}
}
}
public class YieldTest{
public static void main(String[] args){
ThreadA t1 = new ThreadA("t1");
ThreadA t2 = new ThreadA("t2");
t1.start();
t2.start();
}
}
t1 [5]:0 t2 [5]:0 t1 [5]:1 t1 [5]:2 t1 [5]:3 t1 [5]:4 t1 [5]:5 t1 [5]:6 t1 [5]:7 t1 [5]:8 t1 [5]:9 t2 [5]:1 t2 [5]:2 t2 [5]:3 t2 [5]:4 t2 [5]:5 t2 [5]:6 t2 [5]:7 t2 [5]:8 t2 [5]:9
public class YieldLockTest{
private static Object obj = new Object();
public static void main(String[] args){
ThreadA t1 = new ThreadA("t1");
ThreadA t2 = new ThreadA("t2");
t1.start();
t2.start();
}
static class ThreadA extends Thread{
public ThreadA(String name){
super(name);
}
public void run(){
// 获取obj对象的同步锁
synchronized (obj) {
for(int i=0; i <10; i++){
System.out.printf("%s [%d]:%d\n", this.getName(), this.getPriority(), i);
// i整除4时,调用yield
if (i%4 == 0)
Thread.yield();
}
}
}
}
}
t1 [5]:0 t1 [5]:1 t1 [5]:2 t1 [5]:3 t1 [5]:4 t1 [5]:5 t1 [5]:6 t1 [5]:7 t1 [5]:8 t1 [5]:9 t2 [5]:0 t2 [5]:1 t2 [5]:2 t2 [5]:3 t2 [5]:4 t2 [5]:5 t2 [5]:6 t2 [5]:7 t2 [5]:8 t2 [5]:9
class ThreadA extends Thread{
public ThreadA(String name){
super(name);
}
public synchronized void run() {
try {
for(int i=0; i <10; i++){
System.out.printf("%s: %d\n", this.getName(), i);
// i能被4整除时,休眠100毫秒
if (i%4 == 0)
Thread.sleep(100);
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
public class SleepTest{
public static void main(String[] args){
ThreadA t1 = new ThreadA("t1");
t1.start();
}
}
t1: 0 t1: 1 t1: 2 t1: 3 t1: 4 t1: 5 t1: 6 t1: 7 t1: 8 t1: 9
public class SleepLockTest{
private static Object obj = new Object();
public static void main(String[] args){
ThreadA t1 = new ThreadA("t1");
ThreadA t2 = new ThreadA("t2");
t1.start();
t2.start();
}
static class ThreadA extends Thread{
public ThreadA(String name){
super(name);
}
public void run(){
// 获取obj对象的同步锁
synchronized (obj) {
try {
for(int i=0; i <10; i++){
System.out.printf("%s: %d\n", this.getName(), i);
// i能被4整除时,休眠100毫秒
if (i%4 == 0)
Thread.sleep(100);
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
}
t1: 0 t1: 1 t1: 2 t1: 3 t1: 4 t1: 5 t1: 6 t1: 7 t1: 8 t1: 9 t2: 0 t2: 1 t2: 2 t2: 3 t2: 4 t2: 5 t2: 6 t2: 7 t2: 8 t2: 9
public class SleepLockTest{
private static Object obj = new Object();
public static void main(String[] args){
ThreadA t1 = new ThreadA("t1");
ThreadA t2 = new ThreadA("t2");
t1.start();
t2.start();
}
static class ThreadA extends Thread{
public ThreadA(String name){
super(name);
}
public void run(){
// 获取obj对象的同步锁
// synchronized (obj) {
try {
for(int i=0; i <10; i++){
System.out.printf("%s: %d\n", this.getName(), i);
// i能被4整除时,休眠100毫秒
if (i%4 == 0)
Thread.sleep(100);
}
} catch (InterruptedException e) {
e.printStackTrace();
}
// }
}
}
}
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