
J2MEƶý̳(ྫʾйJ2ME̳http://www.j2meforum.cn)


1.ذװ

jdk-1_5_x jdk1.4.x
j2me_wireless_toolkit-2_2-ml-windows
eclipse-SDK-3.1  eclipse-SDK-3.0.x
eclipseme.feature_0.9.2_site

2.װjdkû

JDKʾװװ֮û

ǵjdkװd:\jdk-1_5_0_04

JAVA_HOME =d:\jdk-1_5_0_04 (˵:װ·)

CLASSPATH = .;%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar  (˵CLASSPATHעǰ.;:))

path %JAVA_HOME%\bin (˵:ִע⣺ԭȵpathûзֺŵĻ,ڽ%JAVA_HOME%\binΪ;%JAVA_HOME%\bin)


ǿԲһjdkİװǷɹ.

дHelloWorld.javaļ´:

class  HelloWorld
{
	public static void main(String[] args) 
	{
		System.out.println("Hello World!");
	}
}

ļ֮javac HelloWorld.java java HelloWorld ĻϳHello World!ôϲ,JDKװɹ!


3.װj2me_wireless_toolkit-2_2-ml-windows(WTK)

wtkװܼ򵥣ʾװɡ


4.eclipseѹκλü,Ȼװeclipsewtk֮ĵò.


5.J2ME,eclipse´,hello world!,ϲ,J2MEƶƽ̨װɹ!

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class Hello extends MIDlet
{
    private Display display;	
    public Hello() 
    {
    	 display = Display.getDisplay(this);
    }

    public void startApp() 
    {
    	Form f = new Form("");
	f.append("hello world!");
        display.setCurrent(f);
    }

    public void pauseApp() 
    {
      	
    }
  
    public void destroyApp(boolean unconditional) 
    {
    	
    }
}
 

ע⣺ֽ̳ҪƵ̳̣ܸ.вط¼йJ2ME̳ѯ(http://www.j2meforum.cn),̳̿⴫δͬⲻ޸ġ




									̳󣬻ָ̣
									

									ߣJames.Ming
									QQ66171709
									MSN:trasher007@hotmail.com
									Mail:jamesming@126.com	
									:2005/06/26




