Goods: Change Password function implementation

Userservlet

1 //Change Password2      PublicString Updatepassword (httpservletrequest req, HttpServletResponse resp)3     {4         /*5 * 1, package form data to Userzhong6 * 2\ get UUID from session7 * 3. Use UID and Oldpass and newpass in the form to invoke Serviceff8 * If exception is saved, the exception message is forwarded to pwd.jsp in Request9 * 4, Save the Success information to the requestTen * 5, forward to msg.jsp One          */ A          -User Formuser = Commonutils.tobean (Req.getparametermap (), user.class); -User user= (user) Req.getsession (). getattribute ("Sessionuser"); the         if(user==NULL) -         { -Req.setattribute ("msg", "You are not logged in"); -             return"F:/jsps/user/login.jsp"; +         } -          +         Try { A Userservice.updatepassword (User.getuid (), Formuser.getnewpass (), at Formuser.getloginpass ()); -             //no exception was thrown to save success information -Req.setattribute ("msg", "Change Password succeeded"); -Req.setattribute ("Code", "Success"); -             return"F:/jsps/msg.jsp"; -}Catch(userexception e) { inReq.setattribute ("msg", E.getmessage ());//Save exception information to request -Req.setattribute ("User", formuser); to             return"F:/jsps/user/pwd.jsp"; +         } -          the}

UserService

1 //Change Password2      Public voidUpdatepassword (String uid, string newpass, string oldpass)3             throwsuserexception {4 5         Try {6             //Verify old Password7             BooleanBOOL =Userdao.findbyuidandpassword (UID, oldpass);8             if(!bool) {9                 Throw NewUserexception ("Old password error");Ten             } One             //Change Password A Userdao.updatepassword (UID, newpass); -}Catch(SQLException e) { -             //TODO auto-generated Catch block the             Throw NewRuntimeException (e); -         } -  -}

Goods: Change Password function implementation