go 配置管理-Viper使用

{
	"test":"hello,this is a test",
	"student":{
		"name":"zhangsan",
		"age": 25
	}
}

package main

import (
	"fmt"

	"github.com/spf13/viper"
)

func load() {
	// 设置文件名
	viper.SetConfigName("config") // name of config file (without extension)
	// 设置配置文件的类型
	viper.SetConfigType("json") // REQUIRED if the config file does not have the extension in the name

	// 设置配置文件路径为当前工作目录
	viper.AddConfigPath(".") // optionally look for config in the working directory

	// 读取配置
	err := viper.ReadInConfig() // Find and read the config file
	if err != nil {             // Handle errors reading the config file
		panic(fmt.Errorf("Fatal error config file: %s \n", err))
	}

	fmt.Println(viper.Get("test"))
	fmt.Println(viper.Get("student.name"))
}

package main

import "testing"

func TestLoad(t *testing.T) {
	load()
}