Sure! Pl

config/config.go

@@ -0,0 +1,76 @@
+package config
+
+import (
+	"log"
+	"os"
+
+	"github.com/joho/godotenv"
+)
+
+type Config struct {
+	Server   ServerConfig
+	Database DatabaseConfig
+	WeChat   WeChatConfig
+	JWT      JWTConfig
+}
+
+type ServerConfig struct {
+	Port string
+	Mode string
+}
+
+type DatabaseConfig struct {
+	Host     string
+	Port     string
+	User     string
+	Password string
+	DBName   string
+}
+
+type WeChatConfig struct {
+	AppID     string
+	AppSecret string
+}
+
+type JWTConfig struct {
+	Secret string
+	Expire int
+}
+
+var AppConfig *Config
+
+func LoadConfig() {
+	// 加载 .env 文件
+	if err := godotenv.Load(); err != nil {
+		log.Println("未找到 .env 文件，使用环境变量")
+	}
+
+	AppConfig = &Config{
+		Server: ServerConfig{
+			Port: getEnv("SERVER_PORT", "8080"),
+			Mode: getEnv("GIN_MODE", "debug"),
+		},
+		Database: DatabaseConfig{
+			Host:     getEnv("DB_HOST", "localhost"),
+			Port:     getEnv("DB_PORT", "3306"),
+			User:     getEnv("DB_USER", "root"),
+			Password: getEnv("DB_PASSWORD", ""),
+			DBName:   getEnv("DB_NAME", "wx_service"),
+		},
+		WeChat: WeChatConfig{
+			AppID:     getEnv("WECHAT_APP_ID", ""),
+			AppSecret: getEnv("WECHAT_APP_SECRET", ""),
+		},
+		JWT: JWTConfig{
+			Secret: getEnv("JWT_SECRET", "your-secret-key"),
+			Expire: 86400, // 24小时
+		},
+	}
+}
+
+func getEnv(key, defaultValue string) string {
+	if value := os.Getenv(key); value != "" {
+		return value
+	}
+	return defaultValue
+}