Byte Order Mark (BOM) 須知

 

Bytes	Encoding Form
00 00 FE FF	UTF-32, big-endian
FF FE 00 00	UTF-32, little-endian
FE FF	UTF-16, big-endian
FF FE	UTF-16, little-endian
EF BB BF	UTF-8

Byte Order Mark [BOM]：0xFEFF
FE FF ==> High Byte FE
               Lower Byte FF

參考資源：http://www.websina.com/bugzero/kb/unicode-bom.html