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   源码介绍

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package com.baway.webservice.demo;

import java.io.IOException;

import org.ksoap2.SoapEnvelope;
import org.ksoap2.serialization.SoapObject;
import org.ksoap2.serialization.SoapSerializationEnvelope;
import org.ksoap2.transport.HttpTransportSE;
import org.xmlpull.v1.XmlPullParserException;

import android.app.Activity;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
/**
 * 演示如何通过SOAP协议访问WebService
 * @author luzi
 * @date 2014-8-20
 */
public class WebServiceDemoActivity extends Activity {
	private final String TAG = WebServiceDemoActivity.class.getSimpleName();
	//WebService的命名空间，在wsdl文档中第一个标签的targetNamespace的属性值
	private final String NAMESPACE = "http://WebXml.com.cn/";
	//要访问的具体功能对应的方法
	private final String METHOED_NAME = "getMobileCodeInfo";
	//要访问的WebService的url
	private final String ENDPOINT = "http://webservice.webxml.com.cn/WebServices/MobileCodeWS.asmx";
	private final String SOAP_ACTION = NAMESPACE   METHOED_NAME;
	private EditText mTelEdit;
	private Button mQueryBtn;
	private TextView mResultText;
	private QueryTelAsyncTask mQueryTelAsyncTask;
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        initViews();
    }
    private void initViews(){
    	mTelEdit = (EditText)findViewById(R.id.telEdit);
    	mQueryBtn = (Button)findViewById(R.id.queryBtn);
    	mResultText = (TextView)findViewById(R.id.resultText);
    	mQueryBtn.setOnClickListener(new OnClickListener() {
			
			@Override
			public void onClick(View v) {
				String telStr = mTelEdit.getText().toString().trim();
				if(telStr.equals("")){
					mTelEdit.setError("请先输入内容！");
					return;
				}
				if(telStr.length()<7){
					mTelEdit.setError("请输入至少7位手机号码！");
					return;
				}
				if(mQueryTelAsyncTask!=null){
					mQueryTelAsyncTask.cancel(false);
					mQueryTelAsyncTask = null;
				}
				mQueryTelAsyncTask = new QueryTelAsyncTask();
				mQueryTelAsyncTask.execute(telStr);
			}
		});
    }
    @Override
    protected void onDestroy() {
    	if(mQueryTelAsyncTask!=null){
			mQueryTelAsyncTask.cancel(false);
			mQueryTelAsyncTask = null;
		}
    	super.onDestroy();
    }
    /**
     * 通过Soap协议访问WebService过程
     * @param tel
     * @return
     */
    private String queryTel(String tel){
    	String result = "";
    	//封装SoapObject实例（即信纸），指定命名空O间与方法名
    	SoapObject req = new SoapObject(NAMESPACE, METHOED_NAME);
    	//设置请求参数（即写信）
    	req.addProperty("mobileCode", tel);
    	//空串表示是免费用户
    	req.addProperty("userID", "");
    	//构建SoapSerializationEnvelope实例（即信封），并指定版本号
    	SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
    	//将信装入信封
    	envelope.bodyOut = req;
    	//与上面一行代码等价
    	//envelope.setOutputSoapObject(req);
    	//标记所访问的WebService是否是dotNet编写
    	envelope.dotNet = true;
    	//构建HttpTransportSE传输实例（即邮递员），指定目的地
    	HttpTransportSE transport = new HttpTransportSE(ENDPOINT);
    	try {
    		//发信
			transport.call(SOAP_ACTION, envelope);
			//接收响应（回信），有两种方式
			SoapObject respSo = (SoapObject)envelope.bodyIn;
//			result = respSo.getProperty(0).toString();
//			result = respSo.getProperty("getMobileCodeInfoResult").toString();
			result = envelope.getResponse().toString();
		} catch (IOException e) {
			Log.e(TAG, ""   e.getMessage());
			e.printStackTrace();
		} catch (XmlPullParserException e) {
			Log.e(TAG, ""   e.getMessage());
			e.printStackTrace();
		}
    	return result;
    }
    class QueryTelAsyncTask extends AsyncTask<String, Integer, String>{
    	@Override
    	protected String doInBackground(String... params) {
    		String result = queryTel(params[0]);
    		return result;
    	}
    	@Override
    	protected void onPostExecute(String result) {
    		mResultText.setText(result);
    		super.onPostExecute(result);
    	}
    }
}