Java线程相关总结

package com.bjpowernode.java_learning;

​

import com.sun.imageio.plugins.tiff.TIFFT4Compressor;

​

public class D104_1_MultiThreadDispatchAndControl {

 public static void main(String[] args) {

 //如何获取当前线程对象

 Thread t = Thread.currentThread();//t保存的内存地址指向的是线程是“主线程对象”

 //获取线程的名字

 System.out.println(t.getName());

 

 Thread t2 = new Thread(new Processor104_1());

 t2.start();

 

 Thread t3 = new Thread(new Processor104_1());

 t3.start();

 //可以给线程起名字

 Thread t4 = new Thread(new Processor104_1());

 t4.setName("t4");

 t4.start();

 }

}

class Processor104_1 implements Runnable{

 public void run() {

 Thread t = Thread.currentThread();

 System.out.println(t.getName());

 

 }

}

package com.bjpowernode.java_learning;

​

public class D105_1_PriorotyOfMultithread {

 public static void main(String[] arsg) {

 

 System.out.println(Thread.MAX_PRIORITY);

 System.out.println(Thread.MIN_PRIORITY);

 System.out.println(Thread.NORM_PRIORITY);

 System.out.println("=================");

 

 Thread t1 = new Processor105();

 t1.setName("t1");

 

 Thread t2 = new Processor105();

 t2.setName("t2");

 

 System.out.println(t1.getPriority());

 System.out.println(t2.getPriority());

 

 //设置优先级

 t1.setPriority(5);

 t2.setPriority(4);

 

 t1.start();

 t2.start();

 }

}

​

class Processor105 extends Thread{

 public void run() {

 for(int i=0;i<5;i++) {

  System.out.println(Thread.currentThread().getName()+"--->"+i);

 }

 }

}