Viper配置包

go get github.com/spf13/viper

package configs

import "github.com/spf13/viper"

func LoadConfig(filepath string, encoding string, config interface{}) error {
	vp := viper.New()
	vp.SetConfigFile(filepath)
	vp.SetConfigType(encoding)
	err := vp.ReadInConfig()
	if err != nil {
		return err
	}

	return vp.Unmarshal(config)
}

func ReadConfig(filepath string, encoding string) (*viper.Viper, error) {
	vp := viper.New()
	vp.SetConfigFile(filepath)
	vp.SetConfigType(encoding)
	err := vp.ReadInConfig()

	return vp, err
}