Gimbel, Martha, Molly Kinder, Joshua Kendall, and Maddie Lee, "Evaluating the Impact of AI on the Labor Market: Current State of Affairs," Research Report, The Budget Lab at Yale, New Haven, CT October 2025. Available at: https://budgetlab.yale.edu.
值得注意的是，新模式催生了对“司导”（司机兼导游）等复合型人才的需求，2025年此类岗位全国增加了超过2万名。
，这一点在电影中也有详细论述
注意：这里用 Thread.sleep 模拟延迟，实际项目里换成真正的 Redis 查询、数据库查询和 HTTP 调用即可。
A much better design is possible because of the epoll
@ '[{ "type": "SIZE" }]';