func (a *Args) AddBytesK(key []byte, value string) {
	a.args = appendArg(a.args, b2s(key), value, argsHasValue)
}
func (a *Args) AddBytesK(key []byte, value string) {
	a.args = appendArg(a.args, b2s(key), value, argsHasValue)
}
func ( a * Args ) AddBytesK ( key [ ] byte , value string ) { a . args = appendArg ( a . args , b2s ( key ) , value , argsHasValue ) }
// AddBytesK adds 'key=value' argument.
//
// Multiple values for the same key may be added.
AddBytesK adds key = value argument . Multiple values for the same key may be added .