F:\javaDev\imooc-weixin4_2\app\src\main\res\layout\top1.xml

Error:(5, 25) No resource found that matches the given name (at 'background' with value '@drawable/top1_bg').

Error:Execution failed for task ':app:processDebugResources'.

> com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process 'command 'F:\androidsdk\sdk\build-tools\22.0.1\aapt.exe'' finished with non-zero exit value 1