阅读背景:

Canvas: trying to use a recycled bitmap android.graphics.Bitmap@XXX

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最近在做和图片相关显示的出现了一个问题,整理一下思路,分享出来给大家参考一下:

Exception Type:java.lang.RuntimeException
java.lang.RuntimeException: Canvas: trying to use a recycled bitmap android.graphics.Bitmap@XXXXX 	at android.graphics.Canvas.throwIfCannotDraw(Canvas.java:1282)
	at android.view.GLES20Canvas.drawBitmap(GLES20Canvas.java:599)
	at android.graphics.drawable.BitmapDrawable.draw(BitmapDrawable.java:538)
	at android.widget.ImageView.onDraw(ImageView.java:1176)
	at android.view.View.draw(View.java:15285)
	at android.view.View.updateDisplayListIfDirty(View.java:14208)
	at android.view.View.getDisplayList(View.java:14230)
	at android.view.View.draw(View.java:15013)
	at android.view.ViewGroup.drawChild(ViewGroup.java:3409)
	at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3202)
	at android.view.View.draw(View.java:15288)
	at android.widget.FrameLayout.draw(FrameLayout.java:598)
	at android.view.View.updateDisplayListIfDirty(View.java:14208)
	at android.view.View.getDisplayList(View.java:14230)
	at android.view.View.draw(View.java:15013)
	at android.view.ViewGroup.drawChild(ViewGroup.java:3409)
	at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3202)
	at android.view.View.updateDisplayListIfDirty(View.java:14203)
	at android.view.View.getDisplayList(View.java:14230)
	at android.view.View.draw(View.java:15013)
	at android.view.ViewGroup.drawChild(ViewGroup.java:3409)
	at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3202)
	at android.view.View.updateDisplayListIfDirty(View.java:14203)
	at android.view.View.getDisplayList(View.java:14230)
	at android.view.View.draw(View.java:15013)
	at android.view.ViewGroup.drawChild(ViewGroup.java:3409)
	at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3202)
	at android.view.View.updateDisplayListIfDirty(View.java:14203)
	at android.view.View.getDisplayList(View.java:14230)
	at android.view.View.draw(View.java:15013)
	at android.view.ViewGroup.drawChild(ViewGroup.java:3409)
	at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3202)
	at android.view.View.updateDisplayListIfDirty(View.java:14203)
	at android.view.View.getDisplayList(View.java:14230)
	at android.view.View.draw(View.java:15013)
	at android.view.ViewGroup.drawChild(ViewGroup.java:3409)
	at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3202)
	at android.view.View.updateDisplayListIfDirty(View.java:14203)
	at android.view.View.getDisplayList(View.java:14230)
	at android.view.View.draw(View.java:15013)
	at android.view.ViewGroup.drawChild(ViewGroup.java:3409)
	at android.view.ViewGroup.dispatchDraw(ViewGroup.java:3202)
	at android.view.View.draw(View.java:15288)
	at android.widget.FrameLayout.draw(FrameLayout.java:598)
	at com.android.internal.policy.impl.PhoneWindow$DecorView.draw(PhoneWindow.java:2799)
	at android.view.View.updateDisplayListIfDirty(View.java:14208)
	at android.view.View.getDisplayList(View.java:14230)
	at android.view.ThreadedRenderer.updateViewTreeDisplayList(ThreadedRenderer.java:273)
	at android.view.ThreadedRenderer.updateRootDisplayList(ThreadedRenderer.java:279)
	at android.view.ThreadedRenderer.draw(ThreadedRenderer.java:318)
	at android.view.ViewRootImpl.draw(ViewRootImpl.java:2552)
	at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:2368)
	at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1998)
	at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1077)
	at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:5966)
	at android.view.Choreographer$CallbackRecord.run(Choreographer.java:786)
	at android.view.Choreographer.doCallbacks(Choreographer.java:599)
	at android.view.Choreographer.doFrame(Choreographer.java:569)
	at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:772)
	at android.os.Handler.handleCallback(Handler.java:743)
	at android.os.Handler.dispatchMessage(Handler.java:95)
	at android.os.Looper.loop(Looper.java:135)
	at android.app.ActivityThread.main(ActivityThread.java:5299)
	at java.lang.reflect.Method.invoke(Native Method)
	at java.lang.reflect.Method.invoke(Method.java:372)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:905)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:700)
Ex



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