feat：增加可观测性的相关监听器 & 修复前端问答报错outputkey问题

ruoyi-admin/src/main/java/org/ruoyi/RuoYiAIApplication.java

@@ -4,6 +4,9 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.context.metrics.buffering.BufferingApplicationStartup;
 
+import java.net.InetSocketAddress;
+import java.net.ServerSocket;
+
 /**
  * 启动程序
  *
@@ -13,10 +16,66 @@ import org.springframework.boot.context.metrics.buffering.BufferingApplicationSt
 public class RuoYiAIApplication {
 
     public static void main(String[] args) {
+        killPortProcess(6039);
         SpringApplication application = new SpringApplication(RuoYiAIApplication.class);
         application.setApplicationStartup(new BufferingApplicationStartup(2048));
         application.run(args);
-        System.out.println("(♥◠‿◠)ﾉﾞ     RuoYi-AI启动成功   ლ(´ڡ`ლ)ﾞ");
+        System.out.println("(♥◠‿◠)ﾉﾞ     RuoYi-AI启动成功   ლ(´ڡ`ლ)冢");
+    }
+
+    /**
+     * 检查并终止占用指定端口的进程
+     *
+     * @param port 端口号
+     */
+    private static void killPortProcess(int port) {
+        try {
+            if (!isPortInUse(port)) {
+                return;
+            }
+            System.out.println("端口 " + port + " 已被占用，正在查找并终止进程...");
+
+            ProcessBuilder pb = new ProcessBuilder("netstat", "-ano");
+            Process process = pb.start();
+            java.io.BufferedReader reader = new java.io.BufferedReader(
+                    new java.io.InputStreamReader(process.getInputStream()));
+
+            String line;
+            while ((line = reader.readLine()) != null) {
+                if (line.contains(":" + port + " ") && line.contains("LISTENING")) {
+                    String[] parts = line.trim().split("\\s+");
+                    String pid = parts[parts.length - 1];
+                    System.out.println("找到占用端口 " + port + " 的进程 PID: " + pid + "，正在终止...");
+
+                    ProcessBuilder killPb = new ProcessBuilder("taskkill", "/F", "/PID", pid);
+                    Process killProcess = killPb.start();
+                    int exitCode = killProcess.waitFor();
+                    if (exitCode == 0) {
+                        System.out.println("进程 " + pid + " 已成功终止");
+                    } else {
+                        System.out.println("终止进程 " + pid + " 失败，exitCode: " + exitCode);
+                    }
+                    break;
+                }
+            }
+
+            // 等待一小段时间确保端口释放
+            Thread.sleep(500);
+        } catch (Exception e) {
+            System.out.println("检查/终止端口进程时发生异常: " + e.getMessage());
+        }
+    }
+
+    /**
+     * 检查端口是否被占用
+     */
+    private static boolean isPortInUse(int port) {
+        try (ServerSocket socket = new ServerSocket()) {
+            socket.bind(new InetSocketAddress(port));
+            return false;
+        } catch (Exception e) {
+            return true;
+        }
     }
 
 }