javaee servlet简单操作

input.html
<from action="login" method="post">
  user:<input type="txet" name="name" />
  adim:<input type="password" name="name"/>
    <type="submit"  vlaue="提交">
</form>

Login.java
public calss Login extends HttpServlet{




       public void doPost(HtppServletRequest rest,HttpServletResponse resp ) throws ServletException,IOException{


            rest.setcharacterEncoding("utf-8");
            String name= rest.getparameter("name");
        String password= rest.getparameter("password");

       rest.setAttribute("name",name);
       rest.setAttribute("password",passwoed);
           rest.getRequestDispatcher("output.jsp").forward(rest,resp);
           

        }


}

wed.xml

<servlet>
 <servlet-name>lg</servlet-name>
  <servlet-class>Login</servlet-class>
</servlet>
<servlet-mapping>
   <servlet-name>ls<servlt-name>
   <url-pattern>/login<url-pattern>
</servlet-mapping>

<welcome-file-list>
 <welcome-file>index.jsp<welcome-file>
</welcome-file-list>

output.jsp
user:${name};
passwoed:${password}


input.html
<from action="login" method="post"/>
<input type="txet" name="name" />
<input type="passwrod" name="passwrod"/>
<input type="submit"/>
</form>

Login.java
pulib class Login extends HttpSverlet{


    pulib void doPost(HttpSverletRequest requst ,HttpSverletResponse rese){


       
      requst.setcharacterEncoding

}


}