fix: 内存泄漏，如果打开db之后连续插入数据存在内存泄漏，需要修改database.hpp的prepare和close函数： - #2
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fix: 内存泄漏，如果打开db之后连续插入数据存在内存泄漏，需要修改database.hpp的prepare和close函数：#2webbrain-one wants to merge 1 commit into
webbrain-one wants to merge 1 commit into
