最近在项目开发中用webview去显示加载h6内容，而h6内容中有一些图片，并且可以点击放大看图。在比较变态的测试方法（点击图片放大，关闭当前界面，再进入，再点击图片放大，大概10次左右）后，会导致图片点击没反映了（其实就是webview内存泄漏了）。错误信息如下：
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12-02 10:46:19.824: E/Surface(19632): dequeueBuffer failed (Invalid argument)
12-02 10:46:19.824: E/ViewRootImpl(19632): Could not lock surface
12-02 10:46:19.824: E/ViewRootImpl(19632): java.lang.IllegalArgumentException
12-02 10:46:19.824: E/ViewRootImpl(19632): at android.view.Surface.nativeLockCanvas(Native Method)
12-02 10:46:19.824: E/ViewRootImpl(19632): at android.view.Surface.lockCanvas(Surface.java:244)
12-02 10:46:19.824: E/ViewRootImpl(19632): at android.view.ViewRootImpl.drawSoftware(ViewRootImpl.java:2474)
12-02 10:46:19.824: E/ViewRootImpl(19632): at android.view.ViewRootImpl.draw(ViewRootImpl.java:2448)
12-02 10:46:19.824: E/ViewRootImpl(19632): at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:2292)
12-02 10:46:19.824: E/ViewRootImpl(19632): at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1922)
12-02 10:46:19.824: E/ViewRootImpl(19632): at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1039)
12-02 10:46:19.824: E/ViewRootImpl(19632): at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:5648)
12-02 10:46:19.824: E/ViewRootImpl(19632): at android.view.Choreographer$CallbackRecord.run(Choreographer.java:761)
12-02 10:46:19.824: E/ViewRootImpl(19632): at android.view.Choreographer.doCallbacks(Choreographer.java:574)
12-02 10:46:19.824: E/ViewRootImpl(19632): at android.view.Choreographer.doFrame(Choreographer.java:544)
12-02 10:46:19.824: E/ViewRootImpl(19632): at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:747)
12-02 10:46:19.824: E/ViewRootImpl(19632): at android.os.Handler.handleCallback(Handler.java:733)
12-02 10:46:19.824: E/ViewRootImpl(19632): at android.os.Handler.dispatchMessage(Handler.java:95)
12-02 10:46:19.824: E/ViewRootImpl(19632): at android.os.Looper.loop(Looper.java:136)
12-02 10:46:19.824: E/ViewRootImpl(19632): at android.app.ActivityThread.main(ActivityThread.java:5047)
12-02 10:46:19.824: E/ViewRootImpl(19632): at java.lang.reflect.Method.invokeNative(Native Method)
12-02 10:46:19.824: E/ViewRootImpl(19632): at java.lang.reflect.Method.invoke(Method.java:515)
12-02 10:46:19.824: E/ViewRootImpl(19632): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
12-02 10:46:19.824: E/ViewRootImpl(19632): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:609)
12-02 10:46:19.824: E/ViewRootImpl(19632): at dalvik.system.NativeStart.main(Native Method)
12-02 10:46:19.834: E/JavaBinder(19632): !!! FAILED BINDER TRANSACTION !!!
话不多说了，直接分享一下解决方法吧！
1、在初始化时，customWebView.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
2、在Activity的onDestroy时，添加下面两句话：
customWebView.removeAllViews();
customWebView.destroy();
