摘要:
1.JDK动态代理 UserDao类: public interface UserDao { public void addUser(); } UserDaoImpl类: public class UserDaoImpl implements UserDao { @Override public v 阅读全文
摘要:
1. 某人年龄的立方是4位数,年龄的四次方是6位数,这10位数包含0到9,每个恰好出现一次,求他年龄多大 public class One { public static void main(String[] args) { for (int i = 10; i < 100; i++) { int 阅读全文