目录分片概念分片与分表的区别分片策略基于范围分片哈希取模分片（离散分片）一致性哈希分片一，初期方案（停机扩容）二，平滑扩容（上线运行之后）总结分片概念
I have some problems with Eclipse, I have structure struct Account{ const char* strLastName;//Client\'s last name
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