简单财务管理系统javasql数据库

import java.sql.*; public class DataBaseConnection { static{ //2005 //String DBDRIVER="com.microsoft.jdbc.sqlserver.SQLServerDriver";//2000 } public static Connection getConn(){ String DBDRIVER="com.microsoft.sqlserver.jdbc.SQLServerDriver"; String DBURL="jdbc:sqlserver://localhost:1433;D