https://www.cnblogs.com/wenbochang/p/10912459.html
1、 使用数据库的排他锁 2、使用version 3、使用redis的单线程。
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封面故事: 《從零到一,京東物流全量上雲實錄》 上雲不是將物理機搬到雲上,而是將整個系統和應用打造成適合雲的狀態,這樣才能從上雲中獲得最大的效益。“如果企業有能力、有資源,上雲越快越好。” 重磅訪談: 《從混合包開發到100%純鴻蒙應
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