throws ServletException if an error occurred
? ? * @throws IOException if an error occurred
? ? */
? ? public void doPost(HttpServletRequest request, HttpServletResponse response)?
? ? ? ? ? ? throws ServletException, IOException {?
? ? ? ? response.setContentType("text/html;charset=utf-8");?
? ? ? ? request.setCharacterEncoding("utf-8");?
? ? ? ? response.setCharacterEncoding("utf-8");?
? ? ? ? PrintWriter out = response.getWriter();?
? ? ? ? String username = request.getParameter("username");? //传过来的内容是:password=123&username=lili
? ? ? ? System.out.println("username:"+username);?
? ? ? ? String pswd = request.getParameter("password");?
? ? ? ? System.out.println("password:"+pswd);?
? ? ? ? if(username.equals("张三")&&pswd.equals("123")){?
? ? ? ? ? ? //表示服务器端返回的结果?
? ? ? ? ? ? out.print("login is success!!!!");?
? ? ? ? }else{?
? ? ? ? ? ? out.print("login is fail!!!");?
? ? ? ? }?
? ? ?
? ? ? ? out.flush();?
? ? ? ? out.close();?
? ? }?
? ? /**
? ? * Initialization of the servlet.
? ? *
? ? * @throws ServletException if an error occurs
? ? */
? ? public void init() throws ServletException {?
? ? ? ? // Put your code here?
? ? }?
}?
服务端代码使用servlet搭建的。。。
这是运行结果:

服务端的:

在服务端接收的内容是:password=123&username=lili? 被它解析啦。