小编Çağ*_*taş的帖子

可能重复:
计算java中的日期/时间差异

我是Android上的新手,我想为我制作一个新应用.我想使用currentDate子结构两个日期(dd/mm/yyyy)格式.例如,我想查找01/02/2013和currentDate之间的天数差异.我该怎么做？

我是android的新手,我正在尝试与Json做一些异步任务,我想从tke Json文件到达数据.我的代码是:

package com.example.httpsample;

import java.io.IOException;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
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 org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import com.example.httpsample.HttpExample.Read;

import android.os.AsyncTask;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity {

    TextView httpsetup;
    HttpClient client;
    JSONObject json;

    //url tan?mlama:
    final static String URL = "http://api.twitter.com/1/statuses/user_timeline.json?screen_name=";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);
        setContentView(R.layout.httpex);
        httpsetup = (TextView) findViewById(R.id.tvHttp);
        //client aç?yoruz.
        client …