init

day02/src/com/inmind/student/黄越/LogServer.java

@@ -0,0 +1,46 @@
+package com.inmind.student.黄越;
+
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.util.Map;
+
+public class LogServer {
+    public static void main(String[] args) {
+        try (ServerSocket serverSocket = new ServerSocket(8080)) {
+            System.out.println("LogServer started, listening on port 8080");
+            while (true) {
+                Socket socket = serverSocket.accept();
+                try (ObjectInputStream ois = new ObjectInputStream(socket.getInputStream());
+                     ObjectOutputStream oos = new ObjectOutputStream(socket.getOutputStream())) {
+                    Map<String, Long> levelCountMap = (Map<String, Long>) ois.readObject();
+                    Map<String, Long> errorModuleCountMap = (Map<String, Long>) ois.readObject();
+                    Log[] earliestLogs = (Log[]) ois.readObject();
+
+                    System.out.println("1. 按级别统计：");
+                    levelCountMap.forEach((level, count) -> {
+                        String color = "ERROR".equals(level) ? "\u001B[43m" : ("WARNING".equals(level) ? "\u001B[43m" : "\u001B[37m");
+                        System.out.println(color + level + ": " + count + "条" + "\u001B[0m");
+                    });
+
+                    System.out.println("\n2. 按模块错误统计：");
+                    errorModuleCountMap.forEach((module, count) -> System.out.println(module + ": " + count + "条错误"));
+
+                    System.out.println("\n3. 最早的3条日志：");
+                    for (int i = 0; i < earliestLogs.length; i++) {
+                        Log log = earliestLogs[i];
+                        String color = i == 1 ? "\u001B[43m" : (i == 2 ? "\u001B[43m" : "\u001B[37m");
+                        System.out.println(color + log + "\u001B[0m");
+                    }
+
+                    oos.writeObject("上报成功");
+                } catch (Exception e) {
+                    System.out.println("Server error: " + e.getMessage());
+                }
+            }
+        } catch (Exception e) {
+            System.out.println("Server socket error: " + e.getMessage());
+        }
+    }
+}