个人空间设计

java开发课程设计publicMapqueryUser(Stringemail,Stringpassword){Mapmap=newHashMap();Connectioncon=Conne.getCon();ResultSetrs=null;PreparedStatementps=null;Stringsql="select*fromuserswhereemail=?andpassword=?";try{ps=con.prepareStatement(sql);ps.setString(1,email);ps.setString(2