Android之Error: ‘L‘ is not a valid file-based resource name character解决办法

1、问题

Error:Execution failed for task ':mergeBYODReleaseResources'.> /home/chenyu/Android_dev/sangfor/yangzhoushizhenghu/20161229_M7.3_R3/EMM/Source/Android/aWork/res/drawable-mdpi/LOGO.png: Error: 'L' is not a valid file-based resource name character: File-based resource names must contain only lowercase a-z, 0-9, or underscore

2、原因

我们资源图片搞成大写了LOGO.png

3、解决办法

把资源文件改成小写的，比如logo.png