Java0715/lesson/src/com/sf/thread_new/TestThread.java

package com.sf.thread_new;

public class TestThread extends Thread{

    public TestThread(){}
    public TestThread(String name){
        // 名字是父类提供的属性
        // Thread(name) 是父类提供的构造器
        super(name);
    }

    @Override
    public void run() {
        // Thread-0 Thread-1
        System.out.println(getName() + " is running");
    }

    public static void main(String[] args) {
        // main
        System.out.println(Thread.currentThread().getName() + " is running");
        // 创建我们定义的类的线程
        TestThread thread1 = new TestThread();
        // 直接调用run方法相当于调用函数 不能触发多线程的执行
        thread1.start();

        TestThread thread2 = new TestThread("thread2");
        thread2.start();
    }
}