[C#]解决读写包含汉字的txt文件时乱码的问题

[C#]解决读写包含汉字的txt文件时乱码的问题 (5)                 //BE-Unicode {0xFE, 0xFF};

                //UTF8 = {0xEF, 0xBB, 0xBF};

                if(byte1 == 0xFE && byte2 == 0xFF)//UnicodeBe

                {

                    targetEncoding = Encoding.BigEndianUnicode;

                }

                if(byte1 == 0xFF && byte2 == 0xFE && byte3 != 0xFF)//Unicode

                {

                    targetEncoding = Encoding.Unicode;

                }

                if(byte1 == 0xEF && byte2 == 0xBB && byte3 == 0xBF)//UTF8

                {

                    targetEncoding = Encoding.UTF8;

                }

                //恢复Seek位置