一个简单问题?
本人初学j2me(学过j2se)编写了一个简单的MIDlet,代码如下:
import javax.microedition.midlet.MIDlet;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.TextBox;
public class MDIlet1 extends MIDlet{
private Display display;
public MDIlet1(){
display = Display.getDisplay(this);
}
public void startApp(){
TextBox txt1 = new TextBox("你好,J2ME","你好,J2ME!",256,0);
display.setCurrent(txt1);
}
public void pauseApp(){}
public void destroyApp(boolean unconditional){}
}
用WTK编译成功,但运行时抛出ClassNotFoundException
这是为何?