解决获取公网IP失败造成开机启动失效的问题

main.go

@@ -43,7 +43,8 @@ func checkDomain(secretId, secretKey, sDomain, sSubName string){
 	url := sSubName +"." + sDomain
 	oldips, err := net.LookupHost(url)
 	if err != nil {
-		log.Println(err.Error())
+		log.Println("获取IP错误，终止检测：", err.Error())
+		return
 	}
 	oldip := strings.ReplaceAll(oldips[0], "\n", "")
 	curip := strings.ReplaceAll(GetIP(), "\n", "")