如何解決logcat錯誤？

Question

嗨我創建了一個圖庫..我希望在我的圖庫中創建文件夾。所以，我正在使用文件方法，但現在應用程序崩潰...我的模擬器顯示。應用程序庫（process gallery.gallery）意外停止。請重試later..how解決這些錯誤... logcat的錯誤：

05-05 12:31:09.029: INFO/System.out(333): /mnt/sdcard/myImages 
05-05 12:31:09.039: DEBUG/AndroidRuntime(333): Shutting down VM 
05-05 12:31:09.039: WARN/dalvikvm(333): threadid=1: thread exiting with uncaught 
exception (group=0x4001d800) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333): FATAL EXCEPTION: main 
05-05 12:31:09.079: ERROR/AndroidRuntime(333): java.lang.ClassCastException: 
android.widget.Gallery$LayoutParams 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.widget.GridView.onMeasure(GridView.java:934) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.view.View.measure(View.java:8171) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1012) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.widget.LinearLayout.measureVertical(LinearLayout.java:381) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.widget.LinearLayout.onMeasure(LinearLayout.java:304) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.view.View.measure(View.java:8171) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.widget.FrameLayout.onMeasure(FrameLayout.java:245) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.view.View.measure(View.java:8171) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.widget.LinearLayout.measureVertical(LinearLayout.java:526) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.widget.LinearLayout.onMeasure(LinearLayout.java:304) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.view.View.measure(View.java:8171) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.widget.FrameLayout.onMeasure(FrameLayout.java:245) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.view.View.measure(View.java:8171) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.view.ViewRoot.performTraversals(ViewRoot.java:801) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.view.ViewRoot.handleMessage(ViewRoot.java:1727) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.os.Handler.dispatchMessage(Handler.java:99) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.os.Looper.loop(Looper.java:123) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
android.app.ActivityThread.main(ActivityThread.java:4627) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
java.lang.reflect.Method.invokeNative(Native Method) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
java.lang.reflect.Method.invoke(Method.java:521) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626) 
05-05 12:31:09.079: ERROR/AndroidRuntime(333):  at 
dalvik.system.NativeStart.main(Native Method) 

Answer 1

你正在做

imageView.setLayoutParams(new Gallery.LayoutParams(85, 85)); 

但圖像視圖需要ViewGroup.LayoutParams作爲參數在這裏。請參閱Javadoc for ImageView。