ThreadA a = new ThreadA(); a.setName("a"); a.start(); ThreadB b = new ThreadB(); b.setName("b"); b.start(); } } class ThreadA extends Thread { @Override public void run() { Service.printA(); } } class ThreadB extends Thread { @Override public void run() { Service...
public class QuestionA7 extends Thread {public void run() {try{for(int i = 1;i <= 10;i++){System.out.println((int)(Math.random() * 100));sleep(1000);}}catch(InterruptedException ie){ie.printStackTrace();}}public static void main(String args[]) {QuestionA7 qa7 = new QuestionA7...
AI代码解释 publicclassSync823{publicstaticvoidmain(String[]args){Service823 service823=newService823();ThreadA823 threadA823=newThreadA823(service823);threadA823.setName("鸣人");threadA823.start();Service823 service82311=newService823();ThreadB823 threadB823=newThreadB823(service823);threadB823...
=null){// Reflective call to get caller class is only needed if a security manager// is present. Avoid the overhead of making this call otherwise.caller=Reflection.getCallerClass();if(sun.misc.
This class extends ThreadLocal to provide inheritance of values from parent thread to child thread: when a child thread is created, the child receives initial values for all inheritable thread-local variables for which the parent has values....
A. 将第1行的extends Thread改为implements Runnable B. 将第3行的new Try()改为new Thread() C. 将第4行的t.start()改为start(t) D. 将第7行的public void run(int j)改为public void run() 相关知识点: 试题来源: 解析 D [解析] 题目中程序通过继承Thread类创建了一个线程,通过这种方式创建线...
阅读下面程序 1 public class Try extends Thread{ 2 public static void main(String args[]){ 3 Try t=new Try(); 4 t.start(); 5 } 6 7 public void run(int j){ 8 int i=0; 9 while(i<5){ 10 System.out.println(“祝你成功!”); 11 i++; 12 } 13 } 14 } 该程序要求打印5行...
A ThreadPoolExecutor that can additionally schedule commands to run after a given delay, or to execute periodically. This class is preferable to java.util.Timer when multiple worker threads are needed, or when the additional flexibility or capabilities of ThreadPoolExecutor (which this class extends...
这三个版本表现不同之处在于classA类中方法数目不相同，我们根据maven依赖处理的机制，引用路径最短的...
thread.start; } } class MyThread extends Thread { @Override public voidrun{ System.out.println("关注公众号:捡田螺的小男孩"); } } 2.2 定义Runnable接口的实现类,并重写该接口的run方法 public class ThreadTest { public static void main(String[] args) { ...