mongodb - yingziaiai/SetupEnv GitHub Wiki http://www.runoob.com/mongodb/mongodb-autoincrement-sequence.html MongoDB之分片集群与复制集 http://www.cnblogs.com/ziyouma/p/5876485.html http://www.tuicool.com/articles/2aM3mqa 数据库索引的实现原理 http://blog.csdn.net/kennyrose/article/details/7532032 http://www.cnblogs.com/chenyang920/p/5268665.html