problem:
Solution:
The encoding format UTF-8 + BOM file into a common file UTF-8.
First, the easy way, in the lower right corner AS, changed the encoding GBK, and then converted to UTF-8, can be resolved.
Second, you can use EditPlus
1, EditPlus the file open, and then select the Document (document), and then select Convert Encoding (transcoding) following the operation in FIG.
2, then the pop-up box to select UTF-8. As shown below
3, the modified class encoding format, copying the project, covering the original class
through the above steps, re-rebuild can be resolved.