在知道怎么建立容器，迭代它们的内容，添加删除元素和应用常见算法的基础上，该书中作者解释了怎么结合STL组件在库的设计得到最大的好处。-Know how to set up in containers, iterative their content, add and delete elements in the application of common algorithm based on the author of the book explains how combining STL li

添加diskMap 方便停电后数据恢复 百万计的海量数据 需要固态硬盘 否则删除需要几个小时- Add diskMap convenient data recovery after a power outage millions of huge amounts of data need to delete SSDs otherwise take hours