Java 线程

// 创建线程类
class MyThread extends Thread{
    private String name;
    public MyThread(String name) {
        this.name = name;
    }
    // 每个线程循环输出
    public void run() {
        for(int i = 0; i < 10; i++) {
            System.out.println(name + "------" + i);
        }
    }
}
// 测试类
public class Test1 {
    public static void main(String[] args) {
        
        MyThread t1 = new MyThread("线程A");
        MyThread t2 = new MyThread("线程B");
        MyThread t3 = new MyThread("线程C");
        
        // 每个线程对象交替执行
        t1.start();
        t2.start();
        t3.start();
    }
}

// 创建线程类
class MyThread implements Runnable{
    private String name;
    public MyThread(String name) {
        this.name = name;
    }
    // 每个线程循环输出
    public void run() {
        for(int i = 0; i < 10; i++) {
            System.out.println(name + "------" + i);
        }
    }
}
// 测试类
public class Test1 {
    public static void main(String[] args) {
        
        MyThread t1 = new MyThread("线程A");
        MyThread t2 = new MyThread("线程B");
        MyThread t3 = new MyThread("线程C");
        
        // 实现接口必须要依靠 Thread 类
        new Thread(t1).start();
        new Thread(t2).start();
        new Thread(t3).start();
    }
}