update

go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/go-playground/validator/v10 v10.11.1
 	github.com/go-redis/redis/v8 v8.11.5
 	github.com/json-iterator/go v1.1.12
+	github.com/spf13/pflag v1.0.5
 	github.com/spf13/viper v1.14.0
 	github.com/stretchr/testify v1.8.1
 	go.uber.org/zap v1.24.0
@@ -36,7 +37,6 @@ require (
 	github.com/spf13/afero v1.9.3 // indirect
 	github.com/spf13/cast v1.5.0 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
-	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/subosito/gotenv v1.4.2 // indirect
 	go.uber.org/atomic v1.10.0 // indirect
 	go.uber.org/multierr v1.9.0 // indirect

myconf/conf.go

@@ -2,27 +2,65 @@ package myconf
 
 import (
 	"fmt"
+	"github.com/spf13/pflag"
 	"github.com/spf13/viper"
+	"log"
 )
 
+type Config struct {
+	*viper.Viper
+}
+
 var (
-	vp *viper.Viper
+	conf = &Config{Viper: viper.New()}
 )
 
-func Init(confPath string, conf interface{}) {
+// 加载命令行参数
-	vp = viper.New()
+func LoadFlag() {
-	vp.SetConfigFile(confPath)
+	if !pflag.Parsed() {
-	err := vp.ReadInConfig()
+		pflag.Parse()
-	if err != nil {
-		panic(fmt.Errorf("读取配置文件失败 %s", err))
 	}
-
+	err := conf.BindPFlags(pflag.CommandLine)
-	err = vp.Unmarshal(conf)
 	if err != nil {
-		panic(fmt.Errorf("解析配置文件失败 %s", err))
+		panic(fmt.Errorf("load command line fail: %s", err))
 	}
 }
 
-func Conf() *viper.Viper {
+// 指定文件加载
-	return vp
+func LoadFile(confFile string) {
+	log.Printf("read conf file: %s", confFile)
+
+	conf.SetConfigFile(confFile)
+	err := conf.ReadInConfig()
+	if err != nil {
+		panic(fmt.Errorf("read file fail: %s", err))
+	}
+}
+
+func Conf() *Config {
+	return conf
+}
+
+func (c *Config) GetStringDefault(key, defaultVal string) string {
+	v := c.GetString(key)
+	if v == "" {
+		return defaultVal
+	}
+	return v
+}
+
+func (c *Config) GetIntDefault(key string, defaultVal int) int {
+	v := c.GetString(key) // 未设置 空字符串
+	if v == "" {
+		return defaultVal
+	}
+	return c.GetInt(key)
+}
+
+func (c *Config) GetBoolDefault(key string, defaultVal bool) bool {
+	v := c.GetString(key) // 未设置 空字符串
+	if v == "" {
+		return defaultVal
+	}
+	return c.GetBool(key)
 }