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This is a $130 price drop from the Samsung Galaxy Watch 8 Classic's usual list price of $499.99. It also applies to both the black and white models, so no matter which of these sleek smartwatches has caught your eye, you can still grab it at a discounted price.
。新收录的资料是该领域的重要参考
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（2）Spring 的 @Async 异步任务线程池 也换成虚拟线程版的，不用自己定义 TaskExecutor。