From 91fe674dea64d2ff085aa9b276efbccad6a89617 Mon Sep 17 00:00:00 2001
From: wood911010 <wood911010@163.com>
Date: Sat, 14 Feb 2026 19:22:07 +0800
Subject: [PATCH] feat: Add initial license manager backend application,
 configuration, and development installation documentation.

---
 backend/cmd/main.go                 | 16 +++++++++++++---
 backend/docs/install/dev_install.md |  9 +++++++++
 2 files changed, 22 insertions(+), 3 deletions(-)
 create mode 100644 backend/docs/install/dev_install.md

diff --git a/backend/cmd/main.go b/backend/cmd/main.go
index 56531c5..e3b89ef 100644
--- a/backend/cmd/main.go
+++ b/backend/cmd/main.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"flag"
 	"fmt"
 	"log"
 	"os"
@@ -36,10 +37,19 @@ import (
 // @description Bearer token for authentication
 
 func main() {
+	// 定义命令行参数
+	var customPath string
+	flag.StringVar(&customPath, "config", "", "path to configuration file")
+	flag.StringVar(&customPath, "c", "", "path to configuration file (shorthand)")
+	flag.Parse()
+
 	// 加载配置
-	configPath := "config.yaml" // Docker 环境默认路径
-	if _, err := os.Stat(configPath); os.IsNotExist(err) {
-		configPath = "../configs/config.yaml" // 本地开发环境
+	configPath := customPath
+	if configPath == "" {
+		configPath = "config.yaml" // Docker 环境默认路径
+		if _, err := os.Stat(configPath); os.IsNotExist(err) {
+			configPath = "../configs/config.yaml" // 本地开发环境
+		}
 	}
 
 	if err := config.Load(configPath); err != nil {
diff --git a/backend/docs/install/dev_install.md b/backend/docs/install/dev_install.md
new file mode 100644
index 0000000..e653c88
--- /dev/null
+++ b/backend/docs/install/dev_install.md
@@ -0,0 +1,9 @@
+## 本地开发环境
+
+```bash
+# 使用默认配置
+go run cmd/main.go
+
+# 指定配置文件
+go run . -config configs/config.dev.yaml
+```
\ No newline at end of file