ksoap2连接webservice

package hpu.lyl.filestore.services;

public interface IFileServices {
//保存文件
    public void save(String fileName, String content) throws Exception;
//读取文件
    public String load(String fileName) throws Exception;
}

package hpu.lyl.filestore.services.impl;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.PrintStream;
import java.util.Scanner;

import hpu.lyl.filestore.services.IFileServices;

public class FileServicesImpl implements IFileServices{
    public String load(String fileName) throws Exception {
        File file = new File("D:" + File.separator + "android"
                + File.separator + fileName);
//判断文件是否存在
        if(!file.exists()){    
            return null ;
        }
        StringBuffer buf = new StringBuffer() ;
        Scanner scan = new Scanner(new FileInputStream(file)) ;
        scan.useDelimiter("\n") ;
        while(scan.hasNext()){
            buf.append(scan.next()) ;
        }
        scan.close(); 
        return buf.toString() ;
    }

    public void save(String fileName, String content) throws Exception {
        File file = new File("D:" + File.separator + "android"
                + File.separator + fileName);
        if (!file.getParentFile().exists()) {
            file.getParentFile().mkdirs();
        }
        PrintStream out = new PrintStream(new FileOutputStream(file));
        out.print(content);
        out.close();
    }

}

package com.example.webserviceproject;

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.Bundle;
import android.os.Handler;
import android.os.Message;
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.widget.Toast;

public class MainActivity extends Activity {
    private Button save = null;
    private Button load = null;
    private TextView show = null;
    private static final String NAMESPACE = "http://192.168.156.1/";
    private static final String URL = "http://192.168.156.1/FilesProject/services/lyl";
    private static final String SAVE_METHOD_NAME = "save";
    private static final String LOAD_METHOD_NAME = "load";
    private static final String SOAP_ACTION = "http://192.168.156.1/FilesProject/services/";
    private Handler handle=new Handler(){
        public void handleMessage(android.os.Message msg) {
            if(msg.what==0){
                show.setText(msg.obj.toString());
            }
            if(msg.what==1){
                Toast.makeText(MainActivity.this, "数据保存成功", Toast.LENGTH_SHORT)
                .show();
            }
        }; 
    };
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        this.save = (Button) super.findViewById(R.id.save);
        this.load = (Button) super.findViewById(R.id.load);
        this.show = (TextView) super.findViewById(R.id.show);
        this.save.setOnClickListener(new SaveOnClickListenerImpl());
        this.load.setOnClickListener(new LoadOnClickListenerImpl());

    }

    public class SaveOnClickListenerImpl implements OnClickListener {
        public void onClick(View v) {
            Thread thread = new Thread(null, saveInThread, "save");
            thread.start();
        }

    }

    public class LoadOnClickListenerImpl implements OnClickListener {
        public void onClick(View v) {
            Thread thread = new Thread(null, loadInThread, "load");
            thread.start();
        }

    }

    public Runnable saveInThread = new Runnable() {
        public void run() {
            
            SoapObject soapObject = new SoapObject(NAMESPACE, SAVE_METHOD_NAME);
            System.out.println("ssss");
            soapObject.addProperty("fileName", "lyl.txt");
            soapObject.addProperty("content", "ni hao wo shi ni da ye");
        
//            常量SoapEnvelope.VER10：对应于SOAP 1.0规范
//            常量SoapEnvelope.VER11：对应于SOAP 1.1规范 
//            常量SoapEnvelope.VER12：对应于SOAP 1.2规范
            SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(
                    SoapEnvelope.VER11);
            envelope.bodyOut = soapObject;
            envelope.dotNet = false;
            envelope.setOutputSoapObject(soapObject);
            // 传输
//            HttpTransport是一个强大的辅助类，来完成Http-call
//            它封装了网络请求的一切，你完全不用考虑序列化消息。
//            HttpTransport仅仅负责把SoapEnvelope发送出去并接收响应
            HttpTransportSE trans = new HttpTransportSE(URL);
//            通过设置它的debug属性为true来打开调试信息。
            trans.debug = true; // 使用调试功能
            try {
//            可以发送请求给服务器、接收服务器响应并序列化SOAP消息
                trans.call(SOAP_ACTION, envelope);
            } catch (IOException e) {
                e.printStackTrace();
            } catch (XmlPullParserException e) {
                e.printStackTrace();
            }
            Message msg=handle.obtainMessage(1);
            msg.sendToTarget();
        }
    };


    public Runnable loadInThread = new Runnable() {
        public void run() {
            SoapObject soapObject = new SoapObject(NAMESPACE, LOAD_METHOD_NAME);
            soapObject.addProperty("fileName", "lyl.txt");
            SoapSerializationEnvelope soapSerializationEnvelope = new SoapSerializationEnvelope(
                    SoapEnvelope.VER11);
            soapSerializationEnvelope.bodyOut=soapObject;
            soapSerializationEnvelope.dotNet=false;
            soapSerializationEnvelope.setOutputSoapObject(soapObject);
            HttpTransportSE trans=new HttpTransportSE(URL);
            trans.debug=true;
            try {
                trans.call(SOAP_ACTION, soapSerializationEnvelope);
            } catch (IOException e) {
                e.printStackTrace();
            } catch (XmlPullParserException e) {
                e.printStackTrace();
            }
            SoapObject result=(SoapObject)soapSerializationEnvelope.bodyIn;
            Message msg=handle.obtainMessage(0, result.getProperty(0));
            msg.sendToTarget();
            System.out.println("ddddddddddddddd");
        }
    };

    @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;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();
        if (id == R.id.action_settings) {
            return true;
        }
        return super.onOptionsItemSelected(item);
    }
}