PrintThread类

package com.imooc.chapter16test;

public class PrinterThread extends Thread{
    private String name; //打印机名

    //含参构造方法
    public PrinterThread(String name) {
        this.name = name;
    }
    
    //重写父类的run()方法
    @Override
    public void run(){
        //for循环输出打印信息
        for (int i = 1; i <= 10 ; i++) {
            System.out.println(this.name + "--正在打印第" + i + "张纸");
        }
    }
}

测试类

package com.imooc.chapter16test;

public class PrinterThreadTest{
    public static void main(String[] args) {
        //实例化Thread子类对象
        PrinterThread thread1 = new PrinterThread("打印机1");
        PrinterThread thread2 = new PrinterThread("打印机2");
        //启动线程
        thread1.start();
        thread2.start();
    }
}