我試圖用LWUIT和簡單的應用程序,如「世界你好」中扮演..
但第一行StartApp()
- Display.init(this)
- 使應用程序關閉拋出未捕獲的異常.. 我完全困惑..LWUIT J2ME Display.init(他的)錯誤
import com.sun.lwuit.Command;
import com.sun.lwuit.Container;
import com.sun.lwuit.Dialog;
import com.sun.lwuit.Display;
import com.sun.lwuit.Form;
import com.sun.lwuit.TextArea;
import com.sun.lwuit.events.ActionEvent;
import com.sun.lwuit.events.ActionListener;
import com.sun.lwuit.layouts.BorderLayout;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;
public class Main extends MIDlet {
private int selectedIndex;
private Form f;
public Main() {}
public void startApp() {
System.out.println("before");
try {
System.out.println("during");
Display.init(this);
} catch(Exception h) {
System.out.println("after");
h.printStackTrace();
}
}
protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
// TODO Auto-generated method stub
}
protected void pauseApp() {
// TODO Auto-generated method stub
}
請幫忙。
可否請您分享錯誤日誌? –
有沒有錯誤日誌....應用程序甚至不打開... – Dims
我的意思是一定有東西在錯誤窗口中。你在用什麼IDE? –