城市运营

renren-admin/src/main/java/io/renren/modules/job/utils/ScheduleUtils.java

@@ -51,6 +51,13 @@ public class ScheduleUtils {
      */
     public static void createScheduleJob(Scheduler scheduler, ScheduleJobEntity scheduleJob) {
         try {
+            JobKey jobKey = getJobKey(scheduleJob.getJobId());
+
+            // 关键修复：先删除已存在的任务和触发器
+            if (scheduler.checkExists(jobKey)) {
+                scheduler.deleteJob(jobKey); // 删除任务及关联触发器
+            }
+
         	//构建job信息
             JobDetail jobDetail = JobBuilder.newJob(ScheduleJob.class).withIdentity(getJobKey(scheduleJob.getJobId())).build();