本文将带你了解Android应用开发之Android网络技术之XML解析，希望本文对大家学Android有所帮助。

安装apache
在其目录中添加.xml文件进行解析
    注意安卓访问本机需要的ip是10.0.2.2
    package com.wangkangli.okhttplearn; import   android.support.v7.app.AppCompatActivity;import android.os.Bundle;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.StringReader; import okhttp3.FormBody;import   okhttp3.OkHttpClient;import okhttp3.Request;import okhttp3.RequestBody;import   okhttp3.Response;import okhttp3.ResponseBody; public class MainActivity   extends AppCompatActivity implements View.OnClickListener { TextView   responseText; @Override protected void onCreate(Bundle   savedInstanceState) {  super.onCreate(savedInstanceState);  setContentView(R.layout.activity_main);  Button   sendRequest = findViewById(R.id.send_request);  responseText=   findViewById(R.id.response_text);  sendRequest.setOnClickListener(this); }  @Override public   void onClick(View v) {  if   (v.getId()==R.id.send_request){sendRequestWithOkHttp();  } } private   void sendRequestWithOkHttp(){  new Thread(new Runnable()   {@Overridepublic void run() { try { OkHttpClient client = new   OkHttpClient(); Request request = new   Request.Builder().url("https://10.0.2.2/get_data.xml").build(); Response   response = client.newCall(request).execute(); String responseData =   response.body().string(); parseXMLWithPull(responseData); }catch   (Exception   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){  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;  }  case    XmlPullParser.END_TAG:{if ("app".equals(nodeName)){ Log.d("MainActivity","id   is"+ id); Log.d("MainActivity","name is"+   name); Log.d("MainActivity","version is"+   version); }break;  }  default:break; } eventType   = xmlPullParser.next(); }  }catch (Exception   e){e.printStackTrace();  } } private void   showResponse(final String response){  runOnUiThread(new Runnable()   {@Overridepublic void run() { responseText.setText(response);}  }); }}    

本文由职坐标整理并发布，希望对同学们有所帮助。了解更多详情请关注移动开发之Android频道！