Go yaml

package config

import (
	"fmt"
	"io/ioutil"

	"gopkg.in/yaml.v3"
)

type Service struct {
	Host string `json:"host" yaml:"host"`
	Port string `json:"port" yaml:"port"`
}

type MyConfig struct {
	Service Service `json:"service" yaml:"service"`
}

var Config *MyConfig

func LoadConfig(filepath string) {
	if filepath == "" {
		return
	}
    // 读yaml文件
	config, err := ioutil.ReadFile(filepath)
	if err != nil {
		fmt.Printf("read config failed, please check the path: %v , err: %v", filepath, err)
	}
	err = yaml.Unmarshal(config, &Config)
	if err != nil {
		fmt.Printf("Unmarshal to struct, err: %v", err)
	}
	fmt.Printf("LoadConfig: %v", Config)
}

    // 写yaml文件
    data, err := yaml.Marshal(SkopeoData)
	if err != nil {
		slog.Error("yaml marshal failed", "err", err)
		return
	}
	err = os.WriteFile(config.AutoSyncfile, data, 0644)
	if err != nil {
		slog.Error("Write auto sync data to file failed", "err", err)
	}