func (c *Configer) DIY(key string) (v interface{}, err error) {
	if v, ok := c.data[strings.ToLower(key)]; ok {
		return v, nil
	}
	return v, errors.New("key not find")
}
// DIY returns the raw value by a given key.
DIY returns the raw value by a given key.
// DIY returns the raw value by a given key .
func (c *Configer) DIY(key string) (v interface{}, err error) {
	if v, ok := c.data[strings.ToLower(key)]; ok {
		return v, nil
	}
	return v, errors.New("key not find")
}
func ( c * Configer ) DIY ( key string ) ( v interface { } , err error ) { if v , ok := c . data [ strings . ToLower ( key ) ] ; ok { return v , nil } return v , errors . New ( " " ) }
DIY returns the raw value by a given key.
DIY returns the raw value by a given key .