在侧滑菜单这一节，Android studio 开发环境需要修改一些什么？

Question

Information:Gradle tasks [:app:assembleDebug]:app:preBuild:app:compileDebugNdk UP-TO-DATE:app:preDebugBuild:app:checkDebugManifest:app:prepareDebugDependencies:app:compileDebugAidl UP-TO-DATE:app:compileDebugRenderscript UP-TO-DATE:app:generateDebugBuildConfig UP-TO-DATE:app:generateDebugAssets UP-TO-DATE:app:mergeDebugAssets UP-TO-DATE:app:generateDebugResValues UP-TO-DATE:app:generateDebugResources UP-TO-DATE:app:mergeDebugResourceslibpng error: Not a PNG fileError:Failed to run command: E:\androidSDK\sdk\build-tools\19.1.0\aapt.exe s -i E:\androidworkspace\MyLove\app\src\main\res\drawable-hdpi\background.png -o E:\androidworkspace\MyLove\app\build\intermediates\res\debug\drawable-hdpi-v4\background.pngError Code: 42Output: libpng error: Not a PNG file:app:mergeDebugResources FAILEDError:Execution failed for task ':app:mergeDebugResources'.> Error: Failed to run command: E:\androidSDK\sdk\build-tools\19.1.0\aapt.exe s -i E:\androidworkspace\MyLove\app\src\main\res\drawable-hdpi\background.png -o E:\androidworkspace\MyLove\app\build\intermediates\res\debug\drawable-hdpi-v4\background.pngError Code: 42Output: libpng error: Not a PNG fileInformation:BUILD FAILEDInformation:Total time: 1.934 secsInformation:2 errorsInformation:0 warningsInformation:See complete output in console

Answer 1

开发环境？

Answer 2

错误信息：drawable-hdpi\background.png这里的图片不存在