From the login. The JSP page to obtain value, jump LoginServlet, from jump LoginServlet to the next main. The JSP page, main. The JSP to SearchBalanceServlet, how to obtain the login in the SearchBalanceServlet. JSP value?

CodePudding user response:

Login. It must have either get JSP jump. Either post submission page to value in the corresponding method of loginservlet by request. Getpatameter apply to, and then to the main, JSP jump to take to the value to the page, when many pass way, mobile phone typing is not convenient, give you ideas, request. Getdispachth, words forgot writing to redirect, can also be put into the session, in the application, in the main. JSP can be taken out, in a hidden, submit the form again, also in search of the servlet or by request. The getparameter can get