在Android中调用WebService实例

<span style="font-size:16px;"><?xml version="1.0" encoding="utf-8"?> <soap12:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://www.w3.org/2003/05/soap-envelope">  <soap12:Body>   <getMobileCodeInfo xmlns="http://WebXml.com.cn/">    <mobileCode>$mobile</mobileCode>    <userID></userID>   </getMobileCodeInfo>  </soap12:Body> </soap12:Envelope></span>

<span style="font-size:16px;"><?xml version="1.0" encoding="utf-8"?> <LinearLayout   xmlns:android="http://schemas.android.com/apk/res/android"   android:orientation="vertical"   android:layout_width="fill_parent"   android:layout_height="fill_parent">   <TextView     android:layout_width="fill_parent"     android:layout_height="wrap_content"     android:text="手机号码" />   <EditText     android:id="@+id/mobileNum"      android:layout_width="fill_parent"     android:layout_height="wrap_content"     android:text=""     />   <Button     android:id="@+id/btnSearch"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:text="查询"     />   <TextView     android:id="@+id/mobileAddress"     android:layout_width="fill_parent"     android:layout_height="wrap_content"     /> </LinearLayout></span> 

<span style="font-size:16px;">package com.szy.webservice;   import java.io.ByteArrayOutputStream; import java.io.InputStream; import java.io.OutputStream; import java.net.HttpURLConnection; import java.net.URL; import java.util.HashMap; import java.util.Map; import java.util.regex.Matcher; import java.util.regex.Pattern;   import org.xmlpull.v1.XmlPullParser;   import android.app.Activity; import android.os.Bundle; import android.util.Log; import android.util.Xml; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast;   /**  * @author coolszy  * @date 2012-3-8  * @blog http://blog.92coding.com  */ public class MainActivity extends Activity {   private EditText mobileNum;   private TextView mobileAddress;   private static final String TAG = "MainActivity";     @Override   public void onCreate(Bundle savedInstanceState)   {     super.onCreate(savedInstanceState);     setContentView(R.layout.main);       mobileNum = (EditText) this.findViewById(R.id.mobileNum);     mobileAddress = (TextView) this.findViewById(R.id.mobileAddress);     Button btnSearch = (Button) this.findViewById(R.id.btnSearch);     btnSearch.setOnClickListener(new View.OnClickListener()     {       @Override       public void onClick(View v)       {         // 获取电话号码         String mobile = mobileNum.getText().toString();         // 读取xml文件         InputStream inStream = this.getClass().getClassLoader().getResourceAsStream("mobilesoap.xml");         try         {           // 显示电话号码地理位置，该段代码不合理，仅供参考           mobileAddress.setText(getMobileAddress(inStream, mobile));         } catch (Exception e)         {           Log.e(TAG, e.toString());           Toast.makeText(MainActivity.this, "查询失败", 1).show();         }       }     });   }     /**    * 获取电话号码地理位置    *    * @param inStream    * @param mobile    * @return    * @throws Exception    */   private String getMobileAddress(InputStream inStream, String mobile) throws Exception   {     // 替换xml文件中的电话号码     String soap = readSoapFile(inStream, mobile);     byte[] data = soap.getBytes();     // 提交Post请求     URL url = new URL("http://webservice.webxml.com.cn/WebServices/MobileCodeWS.asmx");     HttpURLConnection conn = (HttpURLConnection) url.openConnection();     conn.setRequestMethod("POST");     conn.setConnectTimeout(5 * 1000);     conn.setDoOutput(true);     conn.setRequestProperty("Content-Type", "application/soap+xml; charset=utf-8");     conn.setRequestProperty("Content-Length", String.valueOf(data.length));     OutputStream outStream = conn.getOutputStream();     outStream.write(data);     outStream.flush();     outStream.close();     if (conn.getResponseCode() == 200)     {       // 解析返回信息       return parseResponseXML(conn.getInputStream());     }     return "Error";   }     private String readSoapFile(InputStream inStream, String mobile) throws Exception   {     // 从流中获取文件信息     byte[] data = readInputStream(inStream);     String soapxml = new String(data);     // 占位符参数     Map<String, String> params = new HashMap<String, String>();     params.put("mobile", mobile);     // 替换文件中占位符     return replace(soapxml, params);   }     /**    * 读取流信息    *    * @param inputStream    * @return    * @throws Exception    */   private byte[] readInputStream(InputStream inputStream) throws Exception   {     byte[] buffer = new byte[1024];     int len = -1;     ByteArrayOutputStream outSteam = new ByteArrayOutputStream();     while ((len = inputStream.read(buffer)) != -1)     {       outSteam.write(buffer, 0, len);     }     outSteam.close();     inputStream.close();     return outSteam.toByteArray();   }     /**    * 替换文件中占位符    *    * @param xml    * @param params    * @return    * @throws Exception    */   private String replace(String xml, Map<String, String> params) throws Exception   {     String result = xml;     if (params != null && !params.isEmpty())     {       for (Map.Entry<String, String> entry : params.entrySet())       {         String name = "//$" + entry.getKey();         Pattern pattern = Pattern.compile(name);         Matcher matcher = pattern.matcher(result);         if (matcher.find())         {           result = matcher.replaceAll(entry.getValue());         }       }     }     return result;   }     /**    * 解析XML文件    * @param inStream    * @return    * @throws Exception    */   private static String parseResponseXML(InputStream inStream) throws Exception   {     XmlPullParser parser = Xml.newPullParser();     parser.setInput(inStream, "UTF-8");     int eventType = parser.getEventType();// 产生第一个事件     while (eventType != XmlPullParser.END_DOCUMENT)     {       // 只要不是文档结束事件       switch (eventType)       {       case XmlPullParser.START_TAG:         String name = parser.getName();// 获取解析器当前指向的元素的名称         if ("getMobileCodeInfoResult".equals(name))         {           return parser.nextText();         }         break;       }       eventType = parser.next();     }     return null;   } }</span> 

<span style="font-size:16px;"><uses-permission android:name="android.permission.INTERNET"/></span>