线程中断：
/**
* Created by root on 17-9-30.
*/
public class Test4Thread2 {
public static void main(String[] args) {
Thread t=new Thread(()->{try {
System.out.println(Thread.currentThread().getName()+"start");
Thread.sleep(10000);
System.out.println(Thread.currentThread().getName()+"end");
} catch (InterruptedException e) {
e.printStackTrace();
}});
t.start();
Thread t2=new Thread(()->{try {
for (int i=0;i<10;i++){
Thread.sleep(1000);
System.out.println(Thread.currentThread().getName()+">>>"+i);
if (i==3){
t.interrupt();
}
}
} catch (InterruptedException e) {
e.printStackTrace();
}});
t2.start();
}
}
输出：
Thread-0start Thread-1>>>0 Thread-1>>>1 Thread-1>>>2 Thread-1>>>3 java.lang.InterruptedException: sleep interrupted at java.lang.Thread.sleep(Native Method) at com.xh.alibaba.Test4Thread2.lambda$main$0(Test4Thread2.java:11) at java.lang.Thread.run(Thread.java:745) Thread-1>>>4 Thread-1>>>5 Thread-1>>>6 Thread-1>>>7 Thread-1>>>8 Thread-1>>>9 Process finished with exit code 0
当线程0在休眠时，线程1打断他，就会报异常。
线程优先级：
/**
* Created by root on 17-9-30.
*/
public class Test4Thread3 {
public static void main(String[] args) {
MyT1 myT1 = new MyT1();
Thread t2_1 = new Thread(myT1,"myT1_1");
Thread t2_2 = new Thread(myT1,"myT1_2");
Thread t2_3 = new Thread(myT1,"myT1_3");
t2_1.setPriority(1);
t2_2.setPriority(10);
t2_3.setPriority(1);
t2_1.start();
t2_2.start();
t2_3.start();
}
}
class MyT1 implements Runnable {
int tickets = 10;
public void run() {
for (; tickets > 0; ) {
System.out.println(Thread.currentThread().getName() + ":" + tickets--);
}
}
}
结果：
myT1_2:10 myT1_3:9 myT1_1:7 myT1_2:8 myT1_2:4 myT1_2:3 myT1_2:2 myT1_2:1 myT1_1:5 myT1_3:6 Process finished with exit code 0