haobo920的专栏

<br />package org.lxh.useradmin.dao;<br />import java.util.List;<br />import org.lxh.useradmin.vo.User;<br />public interface IUserDAO {<br /> /**<br />  * 表示数据库的增加操作<br />  * <br />  * @param user<br />  * @return<br />  * @throws Exception<br />  */<br /

<br />package org.whb.test.demo801;<br />import java.io.BufferedReader;<br />import java.io.IOException;<br />import java.io.InputStreamReader;<br /><br />class Operate{<br /> public static void testNumber(BufferedReader br1){<br />  System.out.println("测试