2012-04-07 92 views
1

我试图做与谷歌的App Engine和Android应用这样一个简单的静态登录:如何从servlet响应客户端?

服务器:

public class StreetMeetSignServlet extends HttpServlet 
{ 
    @Override 
    protected void doPost(HttpServletRequest request, HttpServletResponse response)  throws IOException 
    { 
     PrintWriter out = response.getWriter(); 
     String userName,password; 
     userName = request.getParameter("username"); 
     password = request.getParameter("password"); 
     if(userName.equalsIgnoreCase("A") && password.equals("B")) 
     { 
      out.print("yes"); 
     } 
     else 
     { 
      out.print("no"); 
     }  
    } 
} 

客户端代码:

response = CustomHttpClient.executeHttpPost("http://myserver.appspot.com/", postParameters); 

    String res=response.toString(); 
    System.out.println("res is: " + res); 
    res= res.replaceAll("\\s+",""); 

    if(res.equals("yes")) 
     error.setText("Correct Username or Password"); 
    else 
     error.setText("Sorry!! Incorrect Username or Password"); 

但在资源串我有我的jsp上所有的html代码genreated ..
这是为什么?
有从A到Z的教程,展示如何将Android应用程序连接到谷歌应用程序引擎servlet?

回答

1

在您的executeHttpPost方法中,您应该传递完整路径到您的servlet,例如,

response = CustomHttpClient.executeHttpPost("http://myserver.appspot.com/path/to/servlet", postParameters); 

你注册了你的servlet在web.xml?什么是路径?

+0

我如何填写这个完整的路径?我试过 response = CustomHttpClient.executeHttpPost(“http://myserver.appspot.com/server.jsp”,postParameters); 它没有工作 – Rami 2012-04-08 08:22:19

+0

现在我知道了。我应该使用映射路径..谢谢 – Rami 2012-04-08 08:38:35