摘要:
1 package com.dao.db; 2 3 import java.sql.Connection; 4 import java.sql.SQLException; 5 6 /** 7 * 数据库连接层MYSQL 8 * @author Administrator 9 *10 */11 public class DBConnection {12 13 14 /**15 * 连接数据库16 * @return17 */18 public static Connection getDBConnection()19 ... 阅读全文