https://blog.youkuaiyun.com/livemegoodboyzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/livemegoodboy/article/details/165713043https://blog.youkuaiyun.com/livemegoodboy/article/details/165713043livemegoodboyThu, 17 Sep 2026 09:21:32 +0800https://blog.youkuaiyun.com/livemegoodboy/article/details/163758359https://blog.youkuaiyun.com/livemegoodboy/article/details/163758359livemegoodboyFri, 14 Aug 2026 16:43:00 +0800https://blog.youkuaiyun.com/livemegoodboy/article/details/163195091https://blog.youkuaiyun.com/livemegoodboy/article/details/163195091livemegoodboySat, 25 Jul 2026 16:35:56 +0800https://blog.youkuaiyun.com/livemegoodboy/article/details/162900973https://blog.youkuaiyun.com/livemegoodboy/article/details/162900973livemegoodboyWed, 15 Jul 2026 12:11:15 +0800https://blog.youkuaiyun.com/livemegoodboy/article/details/162574362https://blog.youkuaiyun.com/livemegoodboy/article/details/162574362livemegoodboySat, 04 Jul 2026 10:39:33 +0800https://blog.youkuaiyun.com/livemegoodboy/article/details/162571828https://blog.youkuaiyun.com/livemegoodboy/article/details/162571828livemegoodboySat, 04 Jul 2026 10:02:04 +0800https://blog.youkuaiyun.com/livemegoodboy/article/details/162571202https://blog.youkuaiyun.com/livemegoodboy/article/details/162571202livemegoodboySat, 04 Jul 2026 09:05:05 +0800https://blog.youkuaiyun.com/livemegoodboy/article/details/162570682https://blog.youkuaiyun.com/livemegoodboy/article/details/162570682livemegoodboySat, 04 Jul 2026 08:24:08 +0800https://blog.youkuaiyun.com/livemegoodboy/article/details/162570651https://blog.youkuaiyun.com/livemegoodboy/article/details/162570651livemegoodboySat, 04 Jul 2026 08:14:06 +0800https://blog.youkuaiyun.com/livemegoodboy/article/details/162543342https://blog.youkuaiyun.com/livemegoodboy/article/details/162543342livemegoodboyFri, 03 Jul 2026 10:40:45 +0800https://blog.youkuaiyun.com/livemegoodboy/article/details/162525642https://blog.youkuaiyun.com/livemegoodboy/article/details/162525642livemegoodboyThu, 02 Jul 2026 17:46:01 +0800https://blog.youkuaiyun.com/livemegoodboy/article/details/161781229https://blog.youkuaiyun.com/livemegoodboy/article/details/161781229livemegoodboyMon, 08 Jun 2026 01:46:26 +0800https://blog.youkuaiyun.com/livemegoodboy/article/details/161780829https://blog.youkuaiyun.com/livemegoodboy/article/details/161780829livemegoodboyMon, 08 Jun 2026 01:34:41 +0800 处理数据 -> 写入数据”（Chunk 模式）的完整流程。// 4. 定义 Step (每次处理 100 条数据作为一个 Chunk 提交事务).linesToSkip(1) // 跳过CSV标题行。// 2. 数据处理器 (ItemProcessor)// 1. 数据读取器 (ItemReader)// 3. 数据写入器 (ItemWriter)// 示例处理逻辑：将邮箱统一转换为小写。配置批处理任务（Job & Step）// 5. 定义 Job。]]>https://blog.youkuaiyun.com/livemegoodboy/article/details/161440167https://blog.youkuaiyun.com/livemegoodboy/article/details/161440167livemegoodboyWed, 27 May 2026 08:31:31 +0800https://blog.youkuaiyun.com/livemegoodboy/article/details/160991510https://blog.youkuaiyun.com/livemegoodboy/article/details/160991510livemegoodboyMon, 11 May 2026 19:50:35 +0800https://blog.youkuaiyun.com/livemegoodboy/article/details/151260505https://blog.youkuaiyun.com/livemegoodboy/article/details/151260505livemegoodboySat, 06 Sep 2025 18:50:43 +0800https://blog.youkuaiyun.com/livemegoodboy/article/details/151014867https://blog.youkuaiyun.com/livemegoodboy/article/details/151014867livemegoodboySat, 30 Aug 2025 11:58:57 +0800https://blog.youkuaiyun.com/livemegoodboy/article/details/150645352https://blog.youkuaiyun.com/livemegoodboy/article/details/150645352livemegoodboySat, 23 Aug 2025 18:38:57 +0800https://blog.youkuaiyun.com/livemegoodboy/article/details/150454040https://blog.youkuaiyun.com/livemegoodboy/article/details/150454040livemegoodboySun, 17 Aug 2025 00:29:37 +0800https://blog.youkuaiyun.com/livemegoodboy/article/details/149854477https://blog.youkuaiyun.com/livemegoodboy/article/details/149854477livemegoodboySat, 02 Aug 2025 11:42:10 +0800