我收到了几份关于我们的应用的崩溃报告。java.lang.NullPointerException: Attempt to invoke virtual method ''android.content.res.Resources android.content.Context.getResources()'' on a null object reference: at dnu.afterTextChanged(C
resizeCurrentLocImage(String locPic, Context context) { int imageResource = context.getResources().getIdentifier(uri, null, Drawable res = context.getResourcesimageResource);
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我的应用程序有问题。在landspace模式下切换时,将调用setContentView()方法以显示钢琴键盘。钢琴键盘类扩展了Surfaceview以获得更好的显示按键的性能。此SurfaceView类作为子类添加到我的景观布局中:RelativeLayout.LayoutParams relativeLayoutParams = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTE