增加服务器管理认证方式，增加测试连接接口

backend/src/main/java/com/qqchen/deploy/backend/schedule/api/ScheduleJobApiController.java

@@ -89,6 +89,18 @@ public class ScheduleJobApiController extends BaseController<ScheduleJob, Schedu
         return Response.success();
     }
 
+    /**
+     * 恢复启用禁用任务
+     */
+    @Operation(summary = "启用定时任务", description = "恢复被禁用（DISABLED）的定时任务，重新注册调度，状态变为ENABLED")
+    @PostMapping("/{id}/enable")
+    public Response<Void> enableJob(
+            @Parameter(description = "任务ID", required = true) @PathVariable Long id
+    ) {
+        scheduleJobService.enableJob(id);
+        return Response.success();
+    }
+
     /**
      * 立即触发任务
      */

backend/src/main/java/com/qqchen/deploy/backend/schedule/entity/ScheduleJob.java

@@ -81,7 +81,7 @@ public class ScheduleJob extends Entity<Long> {
      */
     @Enumerated(EnumType.STRING)
     @Column(name = "status", nullable = false, length = 20)
-    private ScheduleJobStatusEnum status = ScheduleJobStatusEnum.ENABLED;
+    private ScheduleJobStatusEnum status;
 
     /**
      * 是否允许并发执行

backend/src/main/java/com/qqchen/deploy/backend/schedule/service/IScheduleJobService.java

@@ -41,6 +41,12 @@ public interface IScheduleJobService extends IBaseService<ScheduleJob, ScheduleJ
      */
     void disableJob(Long jobId);
 
+    /**
+     * 恢复启用（解除禁用）任务
+     * @param jobId 任务ID
+     */
+    void enableJob(Long jobId);
+
     /**
      * 立即执行一次任务（仅限ENABLED和PAUSED状态）
      *

backend/src/main/java/com/qqchen/deploy/backend/schedule/service/impl/ScheduleJobServiceImpl.java

@@ -179,6 +179,7 @@ public class ScheduleJobServiceImpl extends BaseServiceImpl<ScheduleJob, Schedul
     }
 
     @Override
+    @Transactional
     public void startJob(Long jobId) {
         try {
             ScheduleJob job = findEntityById(jobId);
@@ -218,6 +219,7 @@ public class ScheduleJobServiceImpl extends BaseServiceImpl<ScheduleJob, Schedul
     }
 
     @Override
+    @Transactional
     public void pauseJob(Long jobId) {
         try {
             scheduler.pauseJob(getJobKey(jobId));
@@ -236,6 +238,7 @@ public class ScheduleJobServiceImpl extends BaseServiceImpl<ScheduleJob, Schedul
     }
 
     @Override
+    @Transactional
     public void resumeJob(Long jobId) {
         try {
             scheduler.resumeJob(getJobKey(jobId));
@@ -254,6 +257,7 @@ public class ScheduleJobServiceImpl extends BaseServiceImpl<ScheduleJob, Schedul
     }
 
     @Override
+    @Transactional
     public void disableJob(Long jobId) {
         ScheduleJob job = findEntityById(jobId);
 
@@ -283,6 +287,40 @@ public class ScheduleJobServiceImpl extends BaseServiceImpl<ScheduleJob, Schedul
         }
     }
 
+    @Override
+    @Transactional
+    public void enableJob(Long jobId) {
+        ScheduleJob job = findEntityById(jobId);
+        if (job.getStatus() != ScheduleJobStatusEnum.DISABLED) {
+            throw new BusinessException(ResponseCode.SCHEDULE_JOB_STATUS_CANNOT_UPDATE, new Object[] {"仅禁用状态任务可启用"});
+        }
+        try {
+            // 创建并调度新Job
+            JobDetail jobDetail = JobBuilder.newJob(DynamicJob.class)
+                .withIdentity(getJobKey(jobId))
+                .withDescription(job.getJobDescription())
+                .build();
+            jobDetail.getJobDataMap().put("jobId", job.getId());
+            jobDetail.getJobDataMap().put("jobName", job.getJobName());
+            jobDetail.getJobDataMap().put("beanName", job.getBeanName());
+            jobDetail.getJobDataMap().put("methodName", job.getMethodName());
+            jobDetail.getJobDataMap().put("methodParams", job.getMethodParams());
+
+            Trigger trigger = TriggerBuilder.newTrigger()
+                .withIdentity(getTriggerKey(jobId))
+                .withSchedule(CronScheduleBuilder.cronSchedule(job.getCronExpression()))
+                .build();
+
+            scheduler.scheduleJob(jobDetail, trigger);
+            job.setStatus(ScheduleJobStatusEnum.ENABLED);
+            jobRepository.save(job);
+            log.info("任务从DISABLED恢复启用成功：jobId={}, jobName={}", jobId, job.getJobName());
+        } catch (SchedulerException e) {
+            log.error("恢复启用任务失败：jobId={}, jobName={}", jobId, job.getJobName(), e);
+            throw new BusinessException(ResponseCode.SCHEDULE_JOB_START_FAILED);
+        }
+    }
+
     @Override
     public void triggerJob(Long jobId) {
         // 检查任务状态