C#/.Net操作MongoDBHelper类

最新推荐文章于 2023-02-16 14:32:41 发布

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最新推荐文章于 2023-02-16 14:32:41 发布 · 695 阅读

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#C#/.Net操作MongoDBHelper类

先 NuGet两个程序集 1:MongoDB.Driver、 2:MongoDB.Bson

namespace ConsoleApp1
{
///
/// MongoDb帮助类
///
///
/// MongoDb帮助类
///
public class DB
{
private static readonly string connStr = “mongodb://127.0.0.1:27017”;//GlobalConfig.Settings[“mongoConnStr”];

private static readonly string dbName = “school”;//GlobalConfig.Settings[“mongoDbName”];

private static IMongoDatabase db = null;

private static readonly object lockHelper = new object();

private DB() { }

public static IMongoDatabase GetDb()
{
if (db == null)
{
lock (lockHelper)
{
if (db == null)
{
var client = new MongoClient(connStr);
db = client.GetDatabase(dbName);
}
}
}
return db;
}
}