usersystem\checklogin.jsp ..........\checkreg.jsp ..........\databasefile\user.sql ..........\index.jsp ..........\login.jsp ..........\register.jsp ..........\WEB-INF\lib\mysql-connector-java-5.1.16-bin.jar Readme--说明.txt usersystem\WEB-INF\lib ..........\databasefile ..........\WEB-INF usersystem