VIP31/springboot-demo/src/main/java/com/sf/javase/thread/MyThread1.java

package com.sf.javase.thread;

public class MyThread1 extends Thread {

    int i;

    // 继承是用子类重写了父类的run方法  就是实际的执行逻辑
    @Override
    public void run() {
        // 获取线程名字
        System.out.println(getName() + " begin");
        for (; i < 10; i++) {
            System.out.println(Thread.currentThread().getName() + ": " + i);
        }
    }

    public static void main(String[] args) {
        for (int i = 0; i < 30; i++) {
            System.out.println(Thread.currentThread().getName() + ": " + i);
            if (i == 10) {
                Thread t1 = new MyThread1();
                t1.start();
                // 在获取资源后 真正执行的是run方法
            }
            if (i == 20) {
                Thread t2 = new MyThread1();
                t2.start();
            }
        }
    }
}