首次提交：初始化项目代码

init_example/config/config.go

@@ -0,0 +1,21 @@
+// Package config handles application configuration.
+package config
+
+import "fmt"
+
+// AppConfig holds the application configuration.
+var AppConfig struct {
+	Port int
+	Env  string
+}
+
+// init initializes the configuration.
+func init() {
+	fmt.Println("Initializing config package...")
+
+	// 模拟从配置文件加载配置
+	AppConfig.Port = 8080
+	AppConfig.Env = "development"
+
+	fmt.Printf("Loaded config: %+v\n", AppConfig)
+}