$ go get -u github.com/usthooz/gconf

import (
	"github.com/usthooz/gconf"
	"github.com/usthooz/oozlog/go"
)

type Config struct {
	Author string
	Mysql  struct {
		User     string
		Password string
	}
}

func main() {
	var (
		conf Config
	)
	// new conf object
	ozconf := gconf.NewConf(&gconf.Gconf{
		ConfPath: "./config.json", // 可选，默认为./config/config.yaml
		Subffix:  "", // 可选，如果不指定则自动解析文件名获取
	})
	// get config
	err := ozconf.GetConf(&conf)
	if err != nil {
		uoozg.Errorf("GetConf Err: %v", err.Error())
	}
	uoozg.Infof("Res: %v", conf)
}

➜  example git:(master) ✗ go run example.go
2018/09/06 12:20:10 [INFO] Res: [{ooz {ooz 123}}] [logger.go:101]