SRE实战 互联网时代守护先锋,助力企业售后服务体系运筹帷幄!一键直达领取阿里云限量特价优惠。

 java 05 优先级 runnable 内部类 随笔线程优先级

priorty

---------------------------------------------------------

1-10:从低到高

默认是5

 

------------------------------------------------------------------

class TenDemo5{
public static void main(String[] agrs) {
Thread T=Thread.currentThread();
//修改主线程的名称
T.setName("this is my thread");
String name= T.getName();
System.out.println("name="+ name);

//设置当前优先级
T.setPriority(10);
//当前的优先级
int p=T.getPriority();
System.out.println(p);

}

}

 

 

 

Runnable

-------------------------------------------------------

/* class TenRunnable{
public static void main(String[] agrs) {
//main 函数孵化新线程
Myrunnable r =new Myrunnable();
new Thread(r).start();

}

}

//implements 实现接口 Runnable实现类
class Myrunnable implements Runnable{
public void run(){
while(true){
System.out.println("Hello");

}
}
} */

//匿名类
class TenRunnable{
public static void main(String[] agrs) {
// new Thread(new Runnable()
// {
// public void run (){
// System.out.println("Hello");
// }
// }).start();

new Thread(){
public void run (){
System.out.println("Hello");
}
}.start();
}
}

扫码关注我们
微信号:SRE实战
拒绝背锅 运筹帷幄