最近在做一个手机连连看游戏,运行时总是不能跳到游戏界面,并出现如下错误
java.lang.NullPointerException:
at LLKCanvas.drawStatusBoard(+64)
at LLKCanvas.drawGame(+20)
at LLKCanvas.paint(+25)
at javax.microedition.lcdui.Canvas.callPaint(+80)
at javax.microedition.lcdui.Display.repaint(+77)
at javax.microedition.lcdui.Display$DisplayAccessor.repaint(+14)
at javax.microedition.lcdui.Display$DisplayManagerImpl.repaint(+16)
at com.sun.midp.lcdui.DefaultEventHandler.repaintScreenEvent(+24)
at com.sun.midp.lcdui.DefaultEventHandler$QueuedEventHandler.run(+774)
请哪位高手指点下,谢谢!!!!!!!
可是为什么如果直接用模拟器运行可以运行呢?
一直都是JAVA的
本回答被提问者采纳