关于：printlnの话题！

System.out.println上下文切换

• missyou 发布于 2021-11-25 16:35
• 收藏 println System

为什么打印语句，会导致上下文切换？public void test() {new Thread(new Runnable() {@Overridepublic void run() {while (age == 0) {//System.out.println(" "); //ctx change}System.out.println(age);}},"t1").start();try {Thread.sleep(1000..