Android a-z0-9-阿里云

Android:layout的xml文件名必须为 [a-z0-9_.] 不能有大写

如题单单只有数字也不行，因为R.java中的资源定义为 public static final int backbutton=0x7f020000; 　　　本文转自老Zhan博客园博客，原文...

android报错res\drawable-xhdpi\ic_Dianhua.png: Invalid file name: must contain only [a-z0-9_.]

遇到这种情况到原因：新建一个xml文件。保存就出现下面的问题。意思是说：filename不合法。我检查了一下没发现有什么错的。然后又一个标签一个标签的检查，也没发现错的。后来才注意到最后面的正则表达式：意思是文件名必须是"小写字母","0～9"的数字,下划线" —" 和"."  [...

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