命令框架模块构建完成

src/main.rs

@@ -1,3 +1,42 @@
-fn main() {
-    println!("Hello, world!");
+use clap::Parser;
+use anyhow::Result;
+
+// 引入 commands 模块
+mod commands;
+mod utils; // 假设有通用工具
+
+use commands::CliCommands;
+
+/// 我的超级 CLI 工具
+#[derive(Parser)]
+#[command(name = "sunhpc")]
+#[command(author = "Qichao.Sun")]
+#[command(version = "0.1.0")]
+#[command(about = "一个可扩展的多级命令行工具框架", long_about = None)]
+struct Cli {
+    /// 全局调试模式
+    #[arg(short, long, global = true)]
+    debug: bool,
+
+    /// 子命令入口
+    #[command(subcommand)]
+    command: CliCommands,
 }
+
+fn main() -> Result<()> {
+    let cli = Cli::parse();
+
+    if cli.debug {
+        println!("[DEBUG] 调试模式已开启");
+    }
+
+    // 根据子命令分发逻辑
+    match cli.command {
+        CliCommands::Server(args) => commands::server::execute(args)?,
+        CliCommands::Db(args) => commands::db::execute(args)?,
+        // 未来扩展新命令时，只需在这里添加新的匹配臂
+        // CliCommands::NewFeature(args) => commands::new_feature::execute(args)?,
+    }
+
+    Ok(())
+}