摘要： 一直在找个csharp的Mongodb帮助文档，官网的说的太少了。可惜找不到。学习别人的代码，复制过来。usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Linq;usingMongoDB.Bson;usingMongoDB.Driver;usingMongoDB.Attributes;usingMongoDB.Configuration;usingSystem.Linq.Expressions;usingMongoDB;usingMongoDB.Linq;name 阅读全文