经过HTTP协议发送XML数据并调用webservice

package cn.itcast.service;

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.util.Xml;
import cn.itcast.utils.StreamTool;

public class MobileInfoService {

	
	private static String readSoapFile(InputStream inStream, String mobile) throws Exception{
		byte[] data = StreamTool.readInputStream(inStream);
		String soapxml = new String(data);
		Map<String, String> params = new HashMap<String, String>();
		params.put("mobile", mobile);
		return replace(soapxml, params);
	}

	
	public static 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;
	}

	public static String getMobileAddress(InputStream inStream, String mobile)throws Exception{
		String soap = readSoapFile(inStream, mobile);
		byte[] data = soap.getBytes();
		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);//如果通过post提交数据，必须设置允许对外输出数据
		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){
			return parseResponseXML(conn.getInputStream());
		}
		return null;
	}

	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;
	}
}

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package cn.itcast.mobile.address;

import java.io.InputStream;

import cn.itcast.service.MobileInfoService;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity {
    private EditText mobileText;
    private TextView addressView;
    private static final String TAG = "MainActivity";
    
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        mobileText = (EditText)this.findViewById(R.id.mobile);
        addressView = (TextView)this.findViewById(R.id.address);
        Button button = (Button)this.findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {			
			@Override
			public void onClick(View v) {
				String mobile = mobileText.getText().toString();
				InputStream inStream = this.getClass().getClassLoader().getResourceAsStream("mobilesoap.xml");
				try {
					addressView.setText(MobileInfoService.getMobileAddress(inStream, mobile));
				} catch (Exception e) {
					Log.e(TAG, e.toString());
					Toast.makeText(MainActivity.this, "查询失败", 1).show();
				}
			}
		});
    }
}

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