pull解析

[java]代码库

package com.example.monthly_test05;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Xml;
import android.widget.ListView;

import com.example.bean.Bean;
import com.lidroid.xutils.HttpUtils;
import com.lidroid.xutils.exception.HttpException;
import com.lidroid.xutils.http.ResponseInfo;
import com.lidroid.xutils.http.callback.RequestCallBack;
import com.lidroid.xutils.http.client.HttpRequest;

import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;

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;

public class MainActivity extends AppCompatActivity {

    private ListView listView;
    private String name;
    private Bean bean;
    private List<Bean> list=new ArrayList<>();
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        listView = (ListView) findViewById(R.id.list);
        new Thread(new Runnable() {
            @Override
            public void run() {
                getdate();
            }
        }).start();
    }
    private void getdate(){

        String str="http://apis.juhe.cn/catering/query?key=469ecc4cc89313f091ebf2375f5b0460&lng=116.3883&lat=39.9289&dtype=xml";
        URL url= null;
        try {
            url = new URL(str);
            try {
                HttpURLConnection httpURLConnection= (HttpURLConnection) url.openConnection();
                httpURLConnection.setRequestMethod("GET");
                httpURLConnection.setReadTimeout(5000);
                httpURLConnection.setConnectTimeout(5000);
                int code = httpURLConnection.getResponseCode();
                if(code==200){
                    InputStream inputStream = httpURLConnection.getInputStream();
                    XmlPullParser xmlPullParser = Xml.newPullParser();
                    try {
                        xmlPullParser.setInput(new InputStreamReader(inputStream));
                        int type = xmlPullParser.getEventType();
                        while(type!=XmlPullParser.END_DOCUMENT){
                            switch (type){
                                case XmlPullParser.START_TAG:
                                    name = xmlPullParser.getName();
                                    if(name.equals("item")){
                                        bean = new Bean();
                                    }else
                                    if(name.equals("name")){
                                        bean.name=xmlPullParser.nextText();
                                    }else
                                    if(name.equals("photos")){
                                        bean.photos=xmlPullParser.nextText();
                                    }
                                    break;
                                case XmlPullParser.END_TAG:
                                    name = xmlPullParser.getName();
                                    if(name.equals("item")){
                                        list.add(bean);
                                    }
                                    break;
                            }
                            type=xmlPullParser.next();
                        }
                    } catch (XmlPullParserException e) {
                        e.printStackTrace();
                    }
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        } catch (MalformedURLException e) {
            e.printStackTrace();
        }
        runOnUiThread(new Runnable() {
            @Override
            public void run() {
                Myadapter myadapter=new Myadapter(MainActivity.this,list);
                listView.setAdapter(myadapter);
            }
        });



    }

}