Pull解析方式

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运行截图
这里写图片描述

MainActivity.java

package csdn.example.com.notification.NetWorkTest;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.util.Log;import android.view.View;import android.widget.Button;import android.widget.TextView;import org.xmlpull.v1.XmlPullParser;import org.xmlpull.v1.XmlPullParserFactory;import java.io.IOException;import java.io.StringReader;import csdn.example.com.notification.R;import okhttp3.OkHttpClient;import okhttp3.Request;import okhttp3.Response;public class Main6Activity extends AppCompatActivity implements View.OnClickListener {    TextView request_text;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main6);        request_text = (TextView) findViewById(R.id.request_text);        Button send_Request = (Button) findViewById(R.id.send_request);        send_Request.setOnClickListener(this);    }    @Override    public void onClick(View v) {        if(v.getId() == R.id.send_request){            Log.d("T","没毛病,老铁");            //sendRequestWithHttpURLConnection();            sendRequestWithOkHttp();        }    }    private void sendRequestWithOkHttp() {        new Thread(new Runnable() {            @Override            public void run() {                try {                    OkHttpClient client = new OkHttpClient();                    Request request = new Request.Builder()                            .url("http://10.7.90.163:8088/get_data.xml")                            .build();                    Response response = client.newCall(request).execute();                    String requestData = response.body().string();                    parseXMLWithPull(requestData);                    showResponse(requestData);                } catch (IOException e) {                    e.printStackTrace();                }            }        }).start();    }    private void parseXMLWithPull(String xmlData) {        try {          XmlPullParserFactory factory = XmlPullParserFactory.newInstance();            XmlPullParser xmlPullParser = factory.newPullParser();            xmlPullParser.setInput(new StringReader(xmlData));            int eventType = xmlPullParser.getEventType();            String id = "";            String name = "";            String version = "";            while (eventType != xmlPullParser.END_DOCUMENT){                String nodeName = xmlPullParser.getName();                switch (eventType){                    //开始解析某个节点                    case XmlPullParser.START_TAG:{                        if("id".equals(nodeName)){                            id = xmlPullParser.nextText();                        }else if ("name".equals(nodeName)){                            name = xmlPullParser.nextText();                        }else if("version".equals(nodeName)){                            version = xmlPullParser.nextText();                        }                        break;                    }                    //完成解析某个节点                    case XmlPullParser.END_TAG:{                        if("app".equals(nodeName)){                            Log.d("Main6Activity","id is "+id);                            Log.d("Main6Activity","name is "+name);                            Log.d("Main6Activity","version is "+version);                        }                    }                    default:                        break;                }                eventType = xmlPullParser.next();            }        } catch (Exception e) {            e.printStackTrace();        }    }    private void showResponse(final String response) {       runOnUiThread(new Runnable() {           @Override           public void run() {               Log.d("T","没毛病,老铁1"+response);               request_text.setText(response);           }       });    }}

activity_main.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout    android:orientation="vertical"    android:layout_width="match_parent"    android:layout_height="match_parent"    xmlns:android="http://schemas.android.com/apk/res/android">    <Button        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:id="@+id/send_request"        android:text="发送请求"        />    <ScrollView        android:layout_width="match_parent"        android:layout_height="match_parent"        android:background="@color/colorAccent"        >        <TextView            android:background="@color/colorPrimary"            android:id="@+id/request_text"            android:layout_width="match_parent"            android:layout_height="wrap_content" />    </ScrollView></LinearLayout>

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