项目文件中保存时加了ＢＯＭ头．
另存为ＵＴＦ８．
[object Object]SyntaxError: JSON.parse: unexpected character at the JSON data
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来源：绿萝
[object Object]SyntaxError: JSON.parse: unexpected character at line 1 column 1 of the JSON data
