大家帮我看看这个getResult对象咋得不到数值啊

gengxinzhou1111 2011-06-05 06:45:27

sendRequest



package album.utill;



import java.io.BufferedReader;

import java.io.InputStream;

import java.io.InputStreamReader;



import org.apache.http.HttpResponse;

import org.apache.http.client.HttpClient;

import org.apache.http.client.methods.HttpGet;

import org.apache.http.impl.client.DefaultHttpClient;

import org.apache.http.util.EntityUtils;



import android.content.Context;

import android.widget.Toast;



public class sendRequest {

private Context c;	

private InputStream is;

private String result;

String type = "";

  public sendRequest(String url,Context c,String type){

	String httpUrl = url;

	HttpGet httpRequest = new HttpGet(httpUrl);

	HttpClient httpclient = new DefaultHttpClient();

	

	this.c = c;

	try {



		HttpResponse res = httpclient.execute(httpRequest);

		//Toast.makeText(c, "connected", Toast.LENGTH_LONG).show();

		if (res.getStatusLine().getStatusCode() == 200) {

			

			//Toast.makeText(c, "right", Toast.LENGTH_LONG).show();

			InputStream is = res.getEntity().getContent();

			if(is!=null){

				if(type.equals("simple")){

					String r = "";

			InputStreamReader isr = new InputStreamReader(is);

			BufferedReader br = new BufferedReader(isr);

			

			r = br.readLine();

			this.result = r;

			Toast.makeText(c, r, Toast.LENGTH_LONG).show();

		

			

			}

				else{

				//Toast.makeText(c, "object", Toast.LENGTH_LONG).show();

					this.is = is;

				}

			}

			



		} else {

			 Toast.makeText(c, "error", Toast.LENGTH_LONG).show();

			//textI.setText("请求错误");

		}

		}

	catch (Exception e) {

		e.getStackTrace();

	}

	}

  public InputStream getInputStream(){

	  return this.is;

  }

  public String getResult(){

	  Toast.makeText(this.c, "asd"+this.result, Toast.LENGTH_LONG).show();

	  return this.result;

	  

  }

}

addFriendServlet



package album.servlet;







import com.demo.android.album.userApplication;

import com.demo.hibernate.beans.UserList;



import album.utill.sendRequest;

import android.content.Context;

import android.widget.Toast;



public class addFriendServlet {

private boolean valid;

public addFriendServlet(Context c,String username){

	String url1 = "http://113.55.43.123" +

	":8080/AlbumOnline/addFriend";

	userApplication ua = new userApplication();

	ua = (userApplication)c.getApplicationContext();

	UserList user = new UserList();

	user = ua.getUser();

	String uname = user.getUserName();

	String url2 = "?userName="+uname;

	String url3 = "&f_name="+username;

	String url = url1+url2+url3;

	sendRequest sr = new sendRequest(url,c,"simple");

	

	String result;

	result = sr.getResult();

	Toast.makeText(c, "asdasd"+result, Toast.LENGTH_LONG);

	if("yes".equals(result)){

	

	this.valid = true;

	}else{

		Toast.makeText(c, "fail", Toast.LENGTH_LONG);

	}

  

}



public boolean getResult(){

	   return this.valid;

}

}

红色的toast一致没有显示 后便也都出不来。。。到底哪儿错了 ？