Golang-----------viper配置模块

前言

viper 支持Yaml、Json、 TOML、HCL 等格式，读取非常的方便。

安装

go get github.com/spf13/viper

demo

config.yaml：

TimeStamp: "2018-10-18 10:09:23"
Address: "Shenzhen"
Postcode: 518000
CompanyInfomation:
  Name: "Sunny"
  MarketCapitalization: 50000000
  EmployeeNum: 200
  Department:
    - "Finance"
    - "Design"
    - "Program"
    - "Sales"
  IsOpen: false

main.go

package main

import (
	"fmt"
	"github.com/spf13/viper"
)

func main(){
	v := viper.New()
	v.SetConfigName("config") //文件名
	v.AddConfigPath("./aTest/config") // 路径
	//windows环境下为%GOPATH，linux环境下为$GOPATH
	//v.AddConfigPath("%GOPATH/src/")
	//设置配置文件类型
	v.SetConfigType("yaml")

	if err := v.ReadInConfig();err != nil {
		fmt.Printf("err:%s\n",err)
	}
	fmt.Printf(
		`
		TimeStamp:%s
		CompanyInfomation.Name:%s
		CompanyInfomation.Department:%s `,
		v.Get("TimeStamp"),
		v.Get("CompanyInfomation.Name"),
		v.Get("CompanyInfomation.Department"),
	)

	/*
		result:
		TimeStamp:2018-10-18 10:09:23
		CompanyInfomation.Name:Sunny
		CompanyInfomation.Department:[Finance Design Program Sales]
	*/
}

– 待续
https://blog.csdn.net/sd653159/article/details/83143760