【修改】表格修改项

exam-server/src/main/java/pc/exam/pp/server/config/MacValidator.java

@@ -0,0 +1,49 @@
+package pc.exam.pp.server.config;
+
+
+import jakarta.annotation.PostConstruct;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+import pc.exam.pp.module.system.util.oauth2.MacUtils;
+
+import java.util.List;
+
+@Slf4j
+@Component
+public class MacValidator {
+
+    private final SystemMacProperties macProperties;
+
+    public MacValidator(SystemMacProperties macProperties) {
+        this.macProperties = macProperties;
+    }
+
+    @PostConstruct
+    public void validateMac() {
+        try {
+            String localMac = String.valueOf(MacUtils.getPhysicalMac());
+            if (localMac == null || localMac.isEmpty()) {
+                throw new IllegalStateException("无法获取本机 MAC 地址！");
+            }
+
+            String allowed = macProperties.getAllowedMac();
+            if (allowed == null || allowed.isEmpty()) {
+                throw new IllegalStateException("系统未配置允许的 MAC 地址！");
+            }
+
+            boolean match = normalize(allowed).equals(normalize(localMac));
+            if (!match) {
+                throw new IllegalStateException("该机器 MAC 地址未授权！本机：" + localMac);
+            }
+
+            log.info("✅ MAC 验证通过，本机 MAC: {}", localMac);
+        } catch (Exception e) {
+            log.error("❌ MAC 验证失败: {}", e.getMessage());
+            System.exit(1); // 阻止启动
+        }
+    }
+
+    private String normalize(String mac) {
+        return mac == null ? "" : mac.replaceAll("[-:]", "").toUpperCase();
+    }
+}

exam-server/src/main/java/pc/exam/pp/server/config/SystemMacProperties.java

@@ -0,0 +1,18 @@
+package pc.exam.pp.server.config;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+@Data
+@Component
+@ConfigurationProperties(prefix = "system") // 对应 application.yml 中的 system: 节点
+public class SystemMacProperties {
+
+    /**
+     * 允许的 MAC 地址列表
+     */
+    private String allowedMac;
+}

exam-server/src/main/resources/application-local.yaml

@@ -73,7 +73,7 @@ spring:
     redis:
       host: 115.120.213.238 # 地址
       port: 6379 # 端口
-      database: 0 # 数据库索引
+      database: 1 # 数据库索引
       password: sadjklasnfasd # 密码，建议生产环境开启
 
 --- #################### 定时任务相关配置 ####################
@@ -262,4 +262,6 @@ justauth:
 --- #################### iot相关配置 ####################
 pf4j:
   #  pluginsDir: /tmp/
-  pluginsDir: ../plugins
+  pluginsDir: ../plugins
+system:
+  allowed-mac: E4-54-E8-25-F6-14