viper
# viper
使用viper读取yml文件内容
go get -u github.com/spf13/viper
1
想看目录结构
config.yml
app:
name: zsan
port: :3000
database:
dsn: root:111111@tcp(127.0.0.1:3306)/zdb?charset=utf8mb4&parseTime=True&loc=Local
SetMaxIdleConns: 10
SetMaxOpenConns: 100
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config.go
package config
import (
"fmt"
"github.com/spf13/viper"
"log"
)
type Config struct {
App struct {
Name string
Port string
}
Database struct {
Dsn string
SetMaxIdleConns int
SetMaxOpenConns int
}
}
var MyConfig *Config
func InitConfig() {
viper.SetConfigName("config")
viper.SetConfigType("yml")
viper.AddConfigPath("./config")
err := viper.ReadInConfig()
if err != nil {
log.Fatalf("Fail read config file: %s \n", err)
}
MyConfig = &Config{}
err = viper.Unmarshal(MyConfig)
if err != nil {
log.Fatalf("Fail unmarshal config file: %s \n", err)
}
}
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main.go
package main
import (
"fmt"
"my_go_test/config"
)
func main() {
config.InitConfig()
fmt.Println(config.MyConfig.App.Name)
}
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