~~~ package utils import ( "encoding/json" "fmt" "io/ioutil" "log" ) type products []struct { Url string Price string Name string } type GlobalObj struct { Product products `json:"product"` Receiver []string `json:"receiver"` } var GlobalObject *GlobalObj func (g *GlobalObj) Reload() { confFile := "config/config.json" data, err := ioutil.ReadFile(confFile) if err != nil { log.Println("reload conf err ", err) } err = json.Unmarshal(data, &GlobalObject) if err != nil { log.Println(err) } } func init() { GlobalObject.Reload() } // 寫入配置文件 func WriteConf(conf *GlobalObj) { config, _ := json.Marshal(conf) err := ioutil.WriteFile("config/config.json", config, 0666) if err != nil { fmt.Println("寫入配置文件失敗") } } ~~~