BytesToString converts byte slice to string.

CheckSign 签名验证.

GetTodayTime 返回今天零点的time.

GetTodayYM 得到以sep为分隔符的年、月字符串(今天所属于的月份).

GetTodayYMD 得到以sep为分隔符的年、月、日字符串(今天).

GetTomorrowYMD 得到以sep为分隔符的年、月、日字符串(明天).

GetYesterdayTime 返回昨天零点的time.

GetYesterdayYMD 得到以sep为分隔符的年、月、日字符串(昨天).

InArrayInt 查询某一个值是否在切片中.

InArrayInt64 查询某一个值是否在切片中.

InArrayString 查询某一个值是否在切片中.

PrepareDir makes all dirs if not exists and changes perm to 777.

PrepareFileDir makes all dirs of given file if not exists and changes perm to 777.

RegMail follow the singleton pattern.

RunFuncName 获取正在运行的函数名.

Sign 获取sign.

StringToBytes converts string to byte slice.

StrToIntMonth 字符串月份转整数月份.