for(int i=0;i<3;i++){
Thread t= new Thread(new Runnable() {
@Override
public void run() {
System.out.println(Thread.currentThread().getName()+" start");
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println(Thread.currentThread().getName()+" end");
}
});
t.start();
}
System.out.println("it is over");
for(int i=0;i<3;i++){
Thread t= new Thread(new Runnable() {
@Override
public void run() {
System.out.println(Thread.currentThread().getName()+" start");
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println(Thread.currentThread().getName()+" end");
}
});
t.run();
}
System.out.println("it is over");
class Thread1 extends Thread {
@Override
public void run() {
//判断线程体是否运行
while (!isInterrupted()) {
// Do Something
}
}
}
Thread t1 = new Thread(new Runnable() {
@Override
public void run() {
System.out.println(Thread.currentThread().getName()+" start");
try {
for(int i=0;i<100000;i++){
System.out.println(i+"");
Thread.sleep(1);
}
} catch (InterruptedException e) {
System.out.println("the thread is interrupted");//可以在这里做资源释放,日志记录等
e.printStackTrace();
}
System.out.println(Thread.currentThread().getName()+" end");
}
});
t1.start();
Thread.sleep(100);
t1.interrupt();
65 66 67 68 the thread is interrupted java.lang.InterruptedException: sleep interrupted Thread-0 end at java.lang.Thread.sleep(Native Method) at com.wk.aqi.act.Test$1.run(Test.java:23) at java.lang.Thread.run(Thread.java:745)
Thread t1 = new Thread(new Runnable() {
@Override
public void run() {
long t = System.currentTimeMillis();
System.out.println(Thread.currentThread().getName()+" start");
for(int i=0;i<1000;i++){
try {
Thread.sleep(1);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
System.out.println(Thread.currentThread().getName()+" t1 end "+(System.currentTimeMillis()-t));
}
});
Thread t2 = new Thread(new Runnable() {
@Override
public void run() {
long t = System.currentTimeMillis();
System.out.println(Thread.currentThread().getName()+" start");
for(int i=0;i<1000;i++){
try {
Thread.sleep(1);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
System.out.println(Thread.currentThread().getName()+" t2 end "+(System.currentTimeMillis()-t));
}
});
t1.setPriority(10);
t2.setPriority(1);
t2.start();
t1.start();
Thread-0 start Thread-1 start Thread-0 t1 end 1357 Thread-1 t2 end 1371
Thread t1 = new Thread(new Runnable() {
@Override
public void run() {
long t = System.currentTimeMillis();
System.out.println(Thread.currentThread().getName()+" start");
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println(Thread.currentThread().getName()+" t1 end "+(System.currentTimeMillis()-t));
}
});
t1.start();
t1.join();
System.out.println("等待t1执行完,再执行");
Thread-0 start Thread-0 t1 end 1001 等待t1执行完,再执行
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