Android调用Asp.net Web Service示例

WebService代码：

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.Services;

namespace NetWS

{

    /// <summary>

    /// ADWS 的摘要说明

    /// </summary>

    [WebService(Namespace = "http://tempuri.org/")]

    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]

    [System.ComponentModel.ToolboxItem(false)]

    // 若要允许使用 ASP.NET AJAX 从脚本中调用此 Web 服务，请取消对下行的注释。

    // [System.Web.Script.Services.ScriptService]

    public class ADWS : System.Web.Services.WebService

    {

        [WebMethod]

        public string HelloWorld()

        {

            return "Hello World";

        }

        [WebMethod]

        public string GetDate(int t)

        {

            string result = string.Empty;

            switch (t)

            {

                case :

                    result = DateTime.Now.ToString("yyyy-MM-dd");

                    break;

                case :

                    result = DateTime.Now.ToShortDateString();

                    break;

                default:

                    result = DateTime.Now.ToLongDateString();

                    break;

            }

            return result;

        }

        [WebMethod]

        public Person GetPerson(string name, bool gender)

        {

            var p = new Person

            {

                Name = string.Format("{0}{1}", name, gender ? "先生" : "小姐"),

                Gender = gender,

                LogTime = DateTime.Now,

                Age = new Random().Next(, ),

            };

            return p;

        }

        public class Person

        {

            public string Name { get; set; }

            public bool Gender { get; set; }

            public DateTime LogTime { get; set; }

            public int Age { get; set; }

        }

    }

}

Android调用代码：

package com.example.ws;

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 org.ksoap2.serialization.SoapPrimitive;

import android.app.Activity;

import android.os.Bundle;

import android.os.Handler;

import android.os.Message;

import android.widget.TextView;

import android.view.*;

import java.text.*;

import java.util.*;

public class MainActivity extends Activity {

    final static String SERVICE_NS = "http://tempuri.org/";

    final static String SERVICE_URL = "http://192.168.0.102:7020/adws.asmx";

    private TextView tvShow;

    Handler handler = new Handler() {

        @Override

        public void handleMessage(Message msg) {

            switch (msg.what) {

            case 0x123:

                tvShow.setText(msg.obj.toString());

                break;

            }

        }

    };

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        tvShow = (TextView) findViewById(R.id.tvShow);

    }

    public void singleCall(View source)

    {

        // 调用的方法

        final String methodName = "GetDate";

        // 创建HttpTransportSE传输对象

        final HttpTransportSE ht = new HttpTransportSE(SERVICE_URL); // ①

        ht.debug = true;

        // 使用SOAP1.1协议创建Envelop对象

        final SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11); // ②

        // 实例化SoapObject对象

        SoapObject soapObject = new SoapObject(SERVICE_NS, methodName); // ③

        soapObject.addProperty("t", 1); // ④

        // 将soapObject对象设置为 SoapSerializationEnvelope对象的传出SOAP消息

        envelope.bodyOut = soapObject; // ⑤

        envelope.dotNet = true;

        new Thread() {

            public void run() {

                try {

                    // 调用Web Service

                    ht.call(SERVICE_NS + methodName, envelope); // ⑥

                    if (envelope.getResponse() != null) {

                        SoapPrimitive soapPrimitive = (SoapPrimitive) envelope.getResponse();

                        String result = soapPrimitive.toString();

                        Message msg = new Message();

                        msg.what = 0x123;

                        msg.obj = result;

                        handler.sendMessage(msg);

                    }

                } catch (IOException e) {

                    e.printStackTrace();

                } catch (XmlPullParserException e) {

                    e.printStackTrace();

                }

            }

        }.start();

    }

    public void complexCall(View source)

    {

        // 调用的方法

        final String methodName = "GetPerson";

        // 创建HttpTransportSE传输对象

        final HttpTransportSE ht = new HttpTransportSE(SERVICE_URL); // ①

        ht.debug = true;

        // 使用SOAP1.1协议创建Envelop对象

        final SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11); // ②

        // 实例化SoapObject对象

        SoapObject soapObject = new SoapObject(SERVICE_NS, methodName); // ③

        soapObject.addProperty("name", "张三"); // ④

        soapObject.addProperty("gender",false);

        // 将soapObject对象设置为 SoapSerializationEnvelope对象的传出SOAP消息

        envelope.bodyOut = soapObject; // ⑤

        envelope.dotNet = true;

        new Thread() {

            public void run() {

                try {

                    // 调用Web Service

                    ht.call(SERVICE_NS + methodName, envelope); // ⑥

                    if (envelope.getResponse() != null) {

                        // 获取服务器响应返回的SOAP消息

                        SoapObject result = (SoapObject) envelope.bodyIn; //⑦

                        // 接下来就是从SoapObject对象中解析响应数据的过程了。

                        SoapObject person = (SoapObject) result.getProperty(0);

                        StringBuilder info = new StringBuilder();

                        info.append("姓名：");

                        info.append(person.getProperty("Name"));

                        info.append("\n性别：");

                        info.append(person.getProperty("Gender").toString()=="true"?"男":"女");

                        info.append("\n上次登录时间：");

                        info.append(person.getProperty("LogTime").toString());

                        info.append("\n年龄：");

                        info.append(person.getProperty("Age"));

                        Message msg = new Message();

                        msg.what = 0x123;

                        msg.obj = info;

                        handler.sendMessage(msg);

                    }

                } catch (IOException e) {

                    e.printStackTrace();

                } catch (XmlPullParserException e) {

                    e.printStackTrace();

                }

            }

        }.start();

    }

    @Override

    public boolean onCreateOptionsMenu(Menu menu) {

        // Inflate the menu; this adds items to the action bar if it is present.

        getMenuInflater().inflate(R.menu.main, menu);

        return true;

    }

}