最近每天被Google坑，整个人也是不太好。。。
你们遇到过这样恶心的Log吗？这个.9的资源文件明明就在那里，却说不在。仔细研究，发现竟然是downsampling的时候出了问题。
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放在高dpi目录中的图片资源文件，在低dpi手机上使用的时候，会自动进行缩小。如果你放在高dpi目录（比如drawable-xxhdpi）中的图片尺寸太小，那么大小就可能会被缩小为0，出现了这个问题。
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解决方案：很简单，把图片改大一点。。。。。
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java.lang.RuntimeException: Unable to start activity ComponentInfo{com.jupaidaren.android/com.jupaidaren.android.PhotoActivity}: android.view.InflateException: Binary XML file line #2: Error inflating class <unknown> at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2003) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2028) at android.app.ActivityThread.access$600(ActivityThread.java:130) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1156) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loop(Looper.java:148) at android.app.ActivityThread.main(ActivityThread.java:4503) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:511) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:811) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:578) at dalvik.system.NativeStart.main(Native Method)Caused by: android.view.InflateException: Binary XML file line #2: Error inflating class <unknown> at android.view.LayoutInflater.createView(LayoutInflater.java:606) at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56) at android.view.LayoutInflater.onCreateView(LayoutInflater.java:653) at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:678) at android.view.LayoutInflater.parseInclude(LayoutInflater.java:800) at android.view.LayoutInflater.rInflate(LayoutInflater.java:729) at android.view.LayoutInflater.inflate(LayoutInflater.java:489) at android.view.LayoutInflater.inflate(LayoutInflater.java:396) at com.jupaidaren.android.fragment.PhotoFragment.onCreateView(PhotoFragment.java:112) at android.support.v4.app.Fragment.performCreateView(Fragment.java:1786) at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:953) at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1136) at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:739) at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1499) at android.support.v4.app.FragmentActivity.onStart(FragmentActivity.java:548) at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1133) at android.app.Activity.performStart(Activity.java:4482) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1976) ... 11 moreCaused by: java.lang.reflect.InvocationTargetException at java.lang.reflect.Constructor.constructNative(Native Method) at java.lang.reflect.Constructor.newInstance(Constructor.java:417) at android.view.LayoutInflater.createView(LayoutInflater.java:586) ... 28 moreCaused by: android.content.res.Resources$NotFoundException: File res/drawable-xxhdpi/bg_input.9.png from drawable resource ID #0x7f020004 at android.content.res.Resources.loadDrawable(Resources.java:1942) at android.content.res.TypedArray.getDrawable(TypedArray.java:601) at android.view.View.<init>(View.java:2785) at android.view.ViewGroup.<init>(ViewGroup.java:388) at android.widget.LinearLayout.<init>(LinearLayout.java:174) at android.widget.LinearLayout.<init>(LinearLayout.java:170) ... 31 moreCaused by: java.lang.IllegalArgumentException: width and height must be > 0 at android.graphics.Bitmap.createBitmap(Bitmap.java:603) at android.graphics.Bitmap.createBitmap(Bitmap.java:551) at android.graphics.Bitmap.createScaledBitmap(Bitmap.java:437) at android.graphics.BitmapFactory.finishDecode(BitmapFactory.java:524) at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:499) at android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:351) at android.graphics.drawable.Drawable.createFromResourceStream(Drawable.java:773) at android.content.res.Resources.loadDrawable(Resources.java:1937) ... 36 more