test sse

conf/config.go

@@ -11,6 +11,7 @@ import (
 	"log"
 	"time"
 
+	"github.com/fsnotify/fsnotify"
 	"github.com/go-ini/ini"
 	"github.com/spf13/viper"
 )
@@ -81,6 +82,12 @@ func SetUp1() {
 		log.Fatalf("Error reading config file, %s", err)
 	}
 
+	viper.WatchConfig()
+	viper.OnConfigChange(func(e fsnotify.Event) {
+		// 配置文件发生变更之后会调用的回调函数
+		fmt.Println("Config file changed:", e.Name)
+	})
+
 	// 获取配置值
 	mysqlHost := viper.GetString("mysql.Host")
 	jwtSecretKey := viper.GetString("jwt.SecretKey")