wscsdemomidlet.java

J2ME核心类及MIDlet类 MIDP用户界面对象 图形处理及低级事件处理 多线程编程 I/O及网络编程 数据库RMS编程 浮点数编程 多媒体及GAME API编程 安全、加密及

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import java.io.*;
import javax.microedition.io.*;

// ksoap 1.2 
//import org.ksoap.*;
//import org.ksoap.transport.*;
//import org.kxml.*;

// ksoap 2
import org.ksoap2.*;
import org.ksoap2.serialization.*;
import org.ksoap2.transport.*;


public class WScsDemoMidlet extends MIDlet implements CommandListener {

    Form mainForm = new Form ("WScsDemo");
	TextField symbolField = 
		new TextField ("Symbol", "ibm", 5, TextField.ANY);
	StringItem resultItem = 
		new StringItem ("", "");
	Command getCmd = 
		new Command ("Get", Command.SCREEN, 1);
	Command exitCmd = 
		new Command ("Exit", Command.EXIT, 0);
		
		
	public WScsDemoMidlet () {
		mainForm.append (symbolField);
		mainForm.append (resultItem);
		mainForm.addCommand (getCmd);
		mainForm.addCommand (exitCmd);
		mainForm.setCommandListener (this);
	}
    
    public void startApp () {
		Display.getDisplay (this).setCurrent (mainForm);
		commandAction( getCmd, null );
    }

    public void pauseApp () {
    }

    public void destroyApp (boolean unconditional) {
    }  

/*    public void commandAction (Command c, Displayable d) {
	try {



	    // build request string
		String url = "http://localhost/PersonWebService/Service1.asmx?op=Multi";
		String soapAction = "MyCompanyInfo/Multi";


	    String symbol = symbolField.getString ();
	    resultItem.setLabel (symbol);

	    SoapObject rpc = new SoapObject 
		("MyCompanyInfo", "Multi");

	    rpc.addProperty ("x", Integer.valueOf(symbol) );
	    rpc.addProperty ("y", Integer.valueOf(symbol) );


		HttpTransport tx = new HttpTransport( url, soapAction );

	    resultItem.setText (""+ tx.call (rpc));
	}
	catch (Exception e) {
	    e.printStackTrace ();
	    resultItem.setLabel ("Error:");
	    resultItem.setText (e.toString ());
	}
    }
*/


/*
	private Object callService_1( )
	{
		String serviceUrl
			= "http://localhost/PersonWebService/Service1.asmx";
		String serviceNamespace
			= "urn:MyCompanyInfo/MyService1";
		String soapAction
			= "urn:getinfo_soapaction";
		String methodName
			= "Multi";
		SoapObject request = null;
		Object result = null;
		HttpTransport transport = null;

		try
		{
			request 
				= new SoapObject( serviceNamespace, methodName );
			
			String symbol = symbolField.getString ();

			request.addProperty ("x", Integer.valueOf(symbol) );
			request.addProperty ("y", Integer.valueOf(symbol) );

			
			//request.addProperty( "arg0", new Integer(0));

			//HttpTransport transport = new HttpTransport( serviceUrl, soapAction + "#" + methodName );
			transport 
				= new HttpTransport( serviceUrl,soapAction );
			
			transport.debug = true;

			ClassMap classMap = new ClassMap();
			//classMap.prefixMap = new PrefixMap(classMap.prefixMap, "getSoapObjCol", serviceNamespace );
			//classMap.prefixMap = new PrefixMap(classMap.prefixMap, "air", serviceNamespace );
			transport.setClassMap( classMap );

			System.out.println( "Request: \n" + transport.requestDump );
			result = transport.call( request );
			System.out.println( "Response: \n" + transport.responseDump );
		}
		catch( Exception e )
		{
			System.out.println( "Request: \n" + transport.requestDump );
			System.out.println( "Response: \n" + transport.responseDump );
			e.printStackTrace();
			System.out.println(e);
			result = null;
		}//end try/catch

		return result;
	}//end callService()

*/


/*
	// for ksoap 1.2, 发现汉字处理不正常
	public String getQuote( String symbol )
	{
		HttpTransport transport = new HttpTransport(
			"http://localhost/PersonWebService/Service1.asmx",
			"mysoapaction:/getQuote");
		SoapObject request = new SoapObject("", "getQuote");
		request.addProperty("symbol", symbol);
		Object cSR = null;
		try
		{
			cSR = transport.call(request);
		}
		catch( java.io.IOException ioe )
		{
			System.out.println( ioe );
		}
		
		System.out.println( cSR.getClass() );
		if( cSR == null ) return null;

		String result = cSR.toString();
		
		return result;


	}

*/


	// for ksoap 2
	public String getQuote( String symbol )
	{
		try {

            SoapObject rpc =
                new SoapObject("", "getQuote");

            rpc.addProperty("symbol", symbol);

            SoapSerializationEnvelope envelope =
                new SoapSerializationEnvelope(SoapEnvelope.VER10);

            envelope.bodyOut = rpc;


            HttpTransport ht = new HttpTransport("http://localhost/PersonWebService/Service1.asmx");
             ht.debug = true;
             
             try {
                ht.call("mysoapaction:/getQuote", envelope);
             }
             catch (Exception e) {
                e.printStackTrace();
                System.err.println (ht.requestDump);  
                System.err.println (ht.responseDump);  
             }

            return ( envelope.getResult().toString() );

        }
        catch (Exception e) {
            e.printStackTrace();
            resultItem.setLabel("Error:");
            resultItem.setText(e.toString());
        }

		return null;
	}


	public void commandAction(javax.microedition.lcdui.Command c,
		javax.microedition.lcdui.Displayable d) 
	{
		try
		{
			if(c.equals(getCmd))
			{
				String cSR;

				cSR = getQuote( symbolField.getString() );
				System.out.println( cSR );
				resultItem.setText( cSR );

			}

			else if(c.equals(exitCmd))
			{
				destroyApp(false);
				notifyDestroyed();
			}
		}
		catch (Exception e)
		{
			e.printStackTrace();
			resultItem.setLabel("Error: " + e);
			System.out.println(e);
		}
	}



    /** for me4se */

    public static void main (String [] argv) {
	new WScsDemoMidlet ().startApp ();
    }
}