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配置好Eclipse + WTK2.2环境后.实现在手机模拟器上显示HelloW

摘要: 配置好Eclipse + WTK2.2环境后.实现在手机模拟器上显示HelloW

<table width="100%" height="92%" border="0" cellpadding="6" cellspacing="0"> <tr> <td height="623" align="left" valign="top" class="content">import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;

//画布类,它实现了显示手机屏幕的内容
class HelloCanvas extends Canvas
{
public HelloCanvas()
{
}

public void paint(Graphics g)
{
g.setColor(255, 255, 255);
g.fillRect(0, 0, getWidth(), getHeight());
g.setColor(0, 0, 0);
g.drawLine(10,10,50,50);
g.drawString("Hello World!", 0, 0, Graphics.LEFT | Graphics.TOP);
}
}

//MIDlet程序入口,显示画布
public class HelloWorld extends MIDlet implements CommandListener
{
private HelloCanvas canvas_;
private Display display_;

public HelloWorld()
{
canvas_ = new HelloCanvas();
}

public void startApp()
{
display_ = Display.getDisplay(this);
display_.setCurrent(canvas_);
canvas_.repaint();
}

public void pauseApp()
{
}

public void destroyApp(boolean unconditional)
{
}

public void commandAction(Command c, Displayable s)
{
}
}

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