✨ Feat: Add command line interface.

- Add commons-cli dependency to build.gradle.kts
- Implement basic command line interface in Main.kt- Add help option to display usage information
- Add serve option to start the server

Author: Core2002

fifu-server-backup/build.gradle.kts

@@ -10,6 +10,7 @@ dependencies {
     implementation("io.vertx:vertx-web:4.5.9")
     implementation("dev.samstevens.totp:totp:1.7.1")
     implementation("commons-net:commons-net:3.9.0")
+    implementation("commons-cli:commons-cli:1.9.0")
 }
 
 tasks.withType<Jar> {

fifu-server-backup/src/main/kotlin/fun/fifu/serverbackup/Main.kt

@@ -1,11 +1,34 @@
 package `fun`.fifu.serverbackup
 
+import org.apache.commons.cli.*
+
 class Main {
     companion object {
         @JvmStatic
         fun main(args: Array<String>) {
-            DataServer.startHTTPServer(6542, -1)
-            println("有没有一种可能，这只是一只普通的Minecraft插件捏qwq")
+            val options = Options()
+
+            val helpOption = Option("h", "help", false, "显示帮助信息")
+            val serveOption = Option("s", "serve", false, "启动服务")
+
+            options.addOption(helpOption)
+            options.addOption(serveOption)
+
+            val formatter = HelpFormatter()
+
+            val parser: CommandLineParser = DefaultParser()
+            val cmd = parser.parse(options, args)
+
+            if (args.isEmpty() || cmd.hasOption(helpOption)) {
+                formatter.printHelp("有没有一种可能，这只是一只普通的Minecraft插件捏qwq", options)
+                return
+            }
+
+            if (cmd.hasOption(serveOption)) {
+                DataServer.startHTTPServer(6542, -1)
+                return
+            }
+
         }
     }
 }