异常内容如下:
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): java.lang.ClassCastException: com.foo.MyLayoutParams
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.widget.LinearLayout.measureVertical(LinearLayout.java:355)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.widget.LinearLayout.onMeasure(LinearLayout.java:304)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.view.View.measure(View.java:8171)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.widget.FrameLayout.onMeasure(FrameLayout.java:245)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.view.View.measure(View.java:8171)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.widget.FrameLayout.onMeasure(FrameLayout.java:245)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.view.View.measure(View.java:8171)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.widget.LinearLayout.measureVertical(LinearLayout.java:526)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.widget.LinearLayout.onMeasure(LinearLayout.java:304)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.view.View.measure(View.java:8171)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.widget.FrameLayout.onMeasure(FrameLayout.java:245)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.view.View.measure(View.java:8171)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.view.ViewRoot.performTraversals(ViewRoot.java:801)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.view.ViewRoot.handleMessage(ViewRoot.java:1727)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.os.Handler.dispatchMessage(Handler.java:99)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.os.Looper.loop(Looper.java:123)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at android.app.ActivityThread.main(ActivityThread.java:4627)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at java.lang.reflect.Method.invokeNative(Native Method)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at java.lang.reflect.Method.invoke(Method.java:521)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
05-17 17:48:21.290: ERROR/AndroidRuntime(1980): at dalvik.system.NativeStart.main(Native Method)