idea中断点类型之All和Thread的区别

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public class ThreadAndAllBreakApplication {

    public static void main(String[] args) {

        ThreadTest thread1 = new ThreadTest();

        thread1.setName("线程A");

        thread1.start();

        ThreadTest thread2 = new ThreadTest();

        thread2.setName("线程B");

        thread2.start();

        ThreadTest thread3 = new ThreadTest();

        thread3.setName("线程C");

        thread3.start();

    }

}

class ThreadTest extends Thread {

    @Override

    public void run() {

        System.out.println(Thread.currentThread().getName() + ": 1");

        try {

            long millis = RandomUtil.randomLong(100, 500);

            System.out.println(Thread.currentThread().getName() + "睡眠: " + millis);

            Thread.sleep(millis);

        } catch (InterruptedException e) {

            e.printStackTrace();

        }

        System.out.println(Thread.currentThread().getName() + ": 2");

        System.out.println(Thread.currentThread().getName() + ": 3");

        System.out.println(Thread.currentThread().getName() + ": 设置断点的前一行代码"); // 当前行设置断点

        System.out.println(Thread.currentThread().getName() + ": 4");

        System.out.println(Thread.currentThread().getName() + ": end");