feat(sample): 更新示例任务配置并增加 Dify 示例

- 修改 Ollama 示例任务的触发方式为手动触发
- 新增 Dify 示例任务，用于处理查询班级各学科前三名的问题
-优化 AIXxlJob 中的异常处理，提高错误日志的可

Author: xuxueli

doc/db/tables_xxl_job.sql

@@ -145,13 +145,22 @@ INSERT INTO `xxl_job_info`(`id`, `job_group`, `job_desc`, `add_time`, `update_ti
                            `child_jobid`)
 VALUES (1, 1, '示例任务01', now(), now(), 'XXL', '', 'CRON', '0 0 0 * * ? *',
         'DO_NOTHING', 'FIRST', 'demoJobHandler', '', 'SERIAL_EXECUTION', 0, 0, 'BEAN', '', 'GLUE代码初始化',
-        '2018-11-03 22:21:31', ''),
-       (2, 2, 'Ollama示例任务01', now(), now(), 'XXL', '', 'CRON', '0 0 0 * * ? *',
+        now(), ''),
+       (2, 2, 'Ollama示例任务01', now(), now(), 'XXL', '', 'NONE', '',
         'DO_NOTHING', 'FIRST', 'ollamaJobHandler', '{
     "input": "慢SQL问题分析思路",
     "prompt": "你是一个研发工程师，擅长解决技术类问题。"
 }', 'SERIAL_EXECUTION', 0, 0, 'BEAN', '', 'GLUE代码初始化',
-        '2018-11-03 22:21:31', '');
+        now(), ''),
+       (3, 2, 'Dify示例任务', now(), now(), 'XXL', '', 'NONE', '',
+        'DO_NOTHING', 'FIRST', 'difyWorkflowJobHandler', '{
+    "inputs":{
+        "input":"查询班级各学科前三名"
+    },
+    "user": "xxl-job"
+}', 'SERIAL_EXECUTION', 0, 0, 'BEAN', '', 'GLUE代码初始化',
+        now(), '')
+    ;
 
 INSERT INTO `xxl_job_user`(`id`, `username`, `password`, `role`, `permission`)
 VALUES (1, 'admin', 'e10adc3949ba59abbe56e057f20f883e', 1, NULL);

xxl-job-executor-samples/xxl-job-executor-sample-springboot-ai/src/main/java/com/xxl/job/executor/jobhandler/AIXxlJob.java

@@ -64,7 +64,7 @@ public void ollamaJobHandler() throws Exception {
                 return;
             }
         } catch (Exception e) {
-            XxlJobHelper.log(e);
+            XxlJobHelper.log(new RuntimeException("OllamaParam parse error", e));
             XxlJobHelper.handleFail();
             return;
         }
@@ -144,7 +144,7 @@ public void difyWorkflowJobHandler() throws Exception {
                 difyParam.setUser("xxl-job");
             }
         } catch (Exception e) {
-            XxlJobHelper.log(e);
+            XxlJobHelper.log(new RuntimeException("DifyParam parse error", e));
             XxlJobHelper.handleFail();
             return;
         }