摘要： public abstract class MyClass { public int constInt = 5; //add code here public void method() { }}Apublic abstract void method(int a);... 阅读全文

摘要： 面试遇到两次一下题：public class Main { public static void main(String args[]) { Thread t = new Thread() { public void run() { pong(); ... 阅读全文