Invalid file name: must contain only [a-z0-9_.]
2014-11-12 15:33
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[a-z0-9_.] 是个正则表达式。
指的是错误的文件名字：必须包含且仅包含字母a-z、数字0-9和符合"_"与"."。
也就是说Android工程的资源文件res\drawable和res\layout的文件名,如*.png,*.xml等文件只能使用小写字母，数字和下划线组合。不能使用大写字母。
指的是错误的文件名字：必须包含且仅包含字母a-z、数字0-9和符合"_"与"."。
也就是说Android工程的资源文件res\drawable和res\layout的文件名,如*.png,*.xml等文件只能使用小写字母，数字和下划线组合。不能使用大写字母。
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