Gson解析数据
package com.bwie.test;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import com.bwie.test.JingDian.ResultBean;
import com.bwie.test.JingDian.ResultBean.RowsBean;
import com.bwie.test.JingDian.ResultBean.RowsBean.InfoBean;
import com.google.gson.Gson;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.app.Activity;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.widget.ListView;
import android.widget.TextView;
public class MainActivity extends Activity {
private String urlPath="http://api.fang.anjuke.com/m/android/1.3/shouye/recInfosV3/?city_id=14&lat=40.04652&lng=116.306033&api_key=androidkey&sig=9317e9634b5fbc16078ab07abb6661c5&macid=45cd2478331b184ff0e15f29aaa89e3e&app=a-ajk&_pid=11738&o=PE-TL10-user+4.4.2+HuaweiPE-TL10+CHNC00B260+ota-rel-keys%2Crelease-keys&from=mobile&m=Android-PE-TL10&cv=9.5.1&cid=14&i=864601026706713&v=4.4.2&qtime=20160411091603&pm=b61&uuid=1848c59c-185d-48d9-b0e9-782016041109&_chat_id=0";
private List<RowsBean> rowsBeans=new ArrayList<JingDian.ResultBean.RowsBean>();
private ListView lv;
private Handler handler=new Handler(){
public void handleMessage(Message msg) {
switch (msg.what) {
case 0:
//获得数据
String text=(String) msg.obj;
tojson(text);
break;
default:
break;
}
}
};
//-----------------gson解析 注意:需要导入gson.Jar包------------------------------------------------
//解析数据
private void tojson(String text) {
Gson gson=new Gson();
//类名
JingDian jingDian=gson.fromJson(text, JingDian.class);
Log.i("kkkkkkkkkk", jingDian.getResult().getRows().get(0).getInfo().getAddress()+"");
ResultBean resultBean=jingDian.getResult();
rowsBeans=resultBean.getRows();
//设置适配器
MyAdapter adapter=new MyAdapter(rowsBeans, this);
lv.setAdapter(adapter);
};
//-------------------------onCreate中---------------------------------
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
lv = (ListView) findViewById(R.id.lv);
//获得数据
huodeshuju();
}
//------------------------------------------
//获得数据
private void huodeshuju() {
//使用线程
new Thread(){
public void run() {
try {
//先创建出了一个URL对象,urlPath:是我们访问接口地址
URL url=new URL(urlPath);
//URL链接对象,通过URL对象打开一个connection链接对像
HttpURLConnection urlConnection=(HttpURLConnection) url.openConnection();
//设置urlConnection对象链接超时
urlConnection.setConnectTimeout(5000);
//设置urlConnection对象获取数据超时
urlConnection.setReadTimeout(5000);
//设置本次urlConnection请求方式
urlConnection.setRequestMethod("GET");
//调用urlConnection的链接方法,线程等待,等待的是服务器所给我们返回的结果集
// urlConnection.connect();
//获取本次网络请求的状态码
int code=urlConnection.getResponseCode();
//如果本次返回的状态吗是200(成功)
if (code==200) {
//调用urlConnection.getInputStream得到本次请求所返回的结果流
InputStream inputStream=urlConnection.getInputStream();
//创建一个BufferedReader,去读取结果流
BufferedReader reader=new BufferedReader(new InputStreamReader(inputStream));
String readLine;
StringBuffer buffer=new StringBuffer();
while ((readLine=reader.readLine())!=null) {
buffer.append(readLine);
}
//读取完结果流之后所得到的结果
String result=buffer.toString();
Log.i("数据:----", result);
Message message=new Message();
message.what=0;
message.obj=result;
handler.sendMessage(message);
inputStream.close();
}
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
};
}.start();
}
}