Android调用WebService

package com.liufeng.ws.activity;

import org.ksoap2.SoapEnvelope;
import org.ksoap2.serialization.SoapObject;
import org.ksoap2.serialization.SoapSerializationEnvelope;
import org.ksoap2.transport.HttpTransportSE;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

/**
 * Android平台调用WebService（手机号码归属地查询）
 *
 * @author liufeng
 * @date 2011-05-18
 */
public class MainActivity extends Activity {
 private EditText phoneSecEditText;
 private TextView resultView;
 private Button queryButton;

 @Override
 public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.main);

  phoneSecEditText = (EditText) findViewById(R.id.phone_sec);
  resultView = (TextView) findViewById(R.id.result_text);
  queryButton = (Button) findViewById(R.id.query_btn);

  queryButton.setOnClickListener(new OnClickListener() {
   @Override
   public void onClick(View v) {
    // 手机号码（段）
    String phoneSec = phoneSecEditText.getText().toString().trim();
    // 简单判断用户输入的手机号码（段）是否合法
    if ("".equals(phoneSec) || phoneSec.length() < 7) {
     // 给出错误提示
     phoneSecEditText.setError("您输入的手机号码（段）有误！");
     phoneSecEditText.requestFocus();
     // 将显示查询结果的TextView清空
     resultView.setText("");
     return;
    }
    // 查询手机号码（段）信息
    getRemoteInfo(phoneSec);
   }
  });
 }

 /**
  * 手机号段归属地查询
  *
  * @param phoneSec 手机号段
  */
 public void getRemoteInfo(String phoneSec) {
  // 命名空间
  String nameSpace = "http://WebXml.com.cn/";
  // 调用的方法名称
  String methodName = "getMobileCodeInfo";
  // EndPoint
  String endPoint = "http://webservice.webxml.com.cn/WebServices/MobileCodeWS.asmx";
  // SOAP Action
  String soapAction = "http://WebXml.com.cn/getMobileCodeInfo";

  // 指定WebService的命名空间和调用的方法名
  SoapObject rpc = new SoapObject(nameSpace, methodName);

  // 设置需调用WebService接口需要传入的两个参数mobileCode、userId
  rpc.addProperty("mobileCode", phoneSec);
  rpc.addProperty("userId", "");

  // 生成调用WebService方法的SOAP请求信息,并指定SOAP的版本
  SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER10);

  envelope.bodyOut = rpc;
  // 设置是否调用的是dotNet开发的WebService
  envelope.dotNet = true;
  // 等价于envelope.bodyOut = rpc;
  envelope.setOutputSoapObject(rpc);

  HttpTransportSE transport = new HttpTransportSE(endPoint);
  try {
   // 调用WebService
   transport.call(soapAction, envelope);
  } catch (Exception e) {
   e.printStackTrace();
  }

  // 获取返回的数据
  SoapObject object = (SoapObject) envelope.bodyIn;
  // 获取返回的结果
  String result = object.getProperty(0).toString();

  // 将WebService返回的结果显示在TextView中
  resultView.setText(result);
 }
}