设备管理系统源代码6页.doc

package com.DB;import java.sql.Connection;import java.sql.DriverManager;import java.sql.PreparedStatement;import java.sql.ResultSet;import java.sql.SQLException;import java.sql.Statement;public class DBManager private final static String driver = com.microsoft.jdbc.sqlserver.SQLServerDriver;private final static String url = jdbc:microsoft:sqlserver:/127.0.0.1:1433;DataBaseName=bbsDB;private Connection conn;private Statement st;private ResultSet rs;/* * 创建