transform GBK bytes to UTF-8 bytes.

字符串转数组 - 默认|分隔.

字符串转数组 - 默认|分隔.

transform UTF-8 string to GBK string and replace it, if transformed success, returned nil error, or died by error message.

transform GBK string to UTF-8 string and replace it, if transformed success, returned nil error, or died by error message.

transform UTF-8 bytes to GBK bytes.