【Java开源代码栏目提醒】:网学会员为广大网友收集整理了,commandTestCanvas.java,希望对大家有所帮助!
package commandTest;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;
import java.io.*;
public class commandTestCanvas extends Canvas
{
private Command backCmd = new Command("后退", Command.SCREEN, 1);
public commandTestCanvas()
{
System.out.println(getHeight());
setFullScreenMode(true);
System.out.println(getHeight());
}
public void paint(Graphics g)
{ int width=this.getWidth();
int height=this.getHeight();
g.setColor(0xFFFFFF);
g.fillRect(0,0,width,height);
}
protected void keyPressed(int keyCode){
System.out.println("键盘"+getKeyName(keyCode)+"被按下,值为"+keyCode);
}
protected void keyReleased(int keyCode){
System.out.println("键盘"+getKeyName(keyCode)+"释放");
}
protected void keyRepeated(int keyCode){
System.out.println("键盘"+getKeyName(keyCode)+"被持续按下");
}
}
上一篇:
CommandTest.java
下一篇:
白色姜花,略微开了