android ksoap2调用webservice android端代码应该怎么写 跪求！

Question

这是我在别人那里拔下来的代码 可以连接webservice 我想修改成可以返回数据库数据的 webservice已经可以实现查询数据库 只是在这我不会改 求求你们帮帮我 在线等 如果可以我发红包感谢 谢谢大家了
package com.bang.testwebservicecall;

import java.io.IOException;
import java.util.Dictionary;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

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

import android.os.AsyncTask;
import android.os.Bundle;
import android.app.Activity;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
import android.support.v4.app.NavUtils;

public class MainActivity extends Activity {
TextView tvMessage;
final String METHOD_HELLO_WORLD = "HelloWorld";
final String METHOD_ECHO_MESSAGE = "selectAllCargoInfor";
//服务器链接
final String WEB_SERVICE_URL = "http://192.168.2.160:8080/Service1.asmx?WSDL";
final String Namespace = "http://192.168.2.160/";//命名空间
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initBtn();// 初始化按钮
initTv();
}

private void initTv() {
    tvMessage = (TextView) this.findViewById(R.id.tvMessage);
}

private void initBtn() {
    View btnHelloWorld = this.findViewById(R.id.btnHelloWorld);
    btnHelloWorld.setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {

            Map<String, String> values = new HashMap<String, String>();
            values.put("selectAllCargoInforResule", "");
            Request(METHOD_HELLO_WORLD);
        }
    });

    View btnEchoMessage = this.findViewById(R.id.btnEchoMessage);
    btnEchoMessage.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            Map<String, String> values = new HashMap<String, String>();
            values.put("msg", "这是Android手机发出的信息");
            Request(METHOD_ECHO_MESSAGE, values);
        }
    });
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.activity_main, menu);
    return true;
}

/**
 * 调用WebService
 * 
 * @return WebService的返回值
 * 
 */
public String CallWebService(String MethodName, Map<String, String> Params) {
    // 1、指定webservice的命名空间和调用的方法名

    SoapObject request = new SoapObject(Namespace, MethodName);
    // 2、设置调用方法的参数值，如果没有参数，可以省略，
    if (Params != null) {
        Iterator iter = Params.entrySet().iterator();
        while (iter.hasNext()) {
            Map.Entry entry = (Map.Entry) iter.next();
            request.addProperty((String) entry.getKey(),
                    (String) entry.getValue());
        }
    }
    // 3、生成调用Webservice方法的SOAP请求信息。该信息由SoapSerializationEnvelope对象描述
    SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(
            SoapEnvelope.VER12);
    envelope.bodyOut = request;
    // c#写的应用程序必须加上这句
    envelope.dotNet = true;
    HttpTransportSE ht = new HttpTransportSE(WEB_SERVICE_URL);
    // 使用call方法调用WebService方法
    try {
        ht.call(null, envelope);
    } catch (HttpResponseException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (XmlPullParserException e) {
        e.printStackTrace();
    }
    try {
        final SoapPrimitive result = (SoapPrimitive) envelope.getResponse();
        if (result != null) {
            Log.d("----收到的回复----", result.toString());
            return result.toString();
        }

    } catch (SoapFault e) {
        Log.e("----发生错误---", e.getMessage());
        e.printStackTrace();
    }
    return null;
}

/**
 * 执行异步任务
 * 
 * @param params
 *            方法名+参数列表（哈希表形式）
 */
public void Request(Object... params) {
    new AsyncTask<Object, Object, String>() {

        @Override
        protected String doInBackground(Object... params) {
            if (params != null && params.length == 2) {
                return CallWebService((String) params[0],
                        (Map<String, String>) params[1]);
            } else if (params != null && params.length == 1) {
                return CallWebService((String) params[0], null);
            } else {
                return null;
            }
        }

        protected void onPostExecute(String result) {
            if (result != null) {
                tvMessage.setText("服务器回复的信息 : " + result);
            }
        };

    }.execute(params);
}

}

Answer 1

http://blog.csdn.net/eyu8874521/article/details/9125987