调试修改爬虫

schoolNewsServ/sql/add_execute_status_fields.sql

@@ -0,0 +1,9 @@
+-- 为 tb_data_collection_item 表添加单条新闻执行状态和消息字段
+-- 执行日期: 2025-11-12
+
+ALTER TABLE tb_data_collection_item
+ADD COLUMN execute_status INT DEFAULT 1 COMMENT '单条新闻执行状态(0:失败 1:成功)' AFTER processor,
+ADD COLUMN execute_message VARCHAR(500) DEFAULT NULL COMMENT '单条新闻执行消息(记录错误信息或成功提示)' AFTER execute_status;
+
+-- 为现有数据设置默认值
+UPDATE tb_data_collection_item SET execute_status = 1 WHERE execute_status IS NULL;