logpath=D:\Program Files\mongodb\logs\mongodb.log #日志輸出文件路徑

logappend=true #錯(cuò)誤日志采用追加模式，配置這個(gè)選項(xiàng)后mongodb的日志會(huì)追加到現(xiàn)有的日志文件，而不是從新創(chuàng)建一個(gè)新文件

journal=true #啟用日志文件，默認(rèn)啟用

quiet=true #這個(gè)選項(xiàng)可以過濾掉一些無用的日志信息，若需要調(diào)試使用請(qǐng)?jiān)O(shè)置為false

port=27017 #端口號(hào) 默認(rèn)為27017

auth=true #啟用驗(yàn)證 需要用戶名密碼 

mongod --config " D:\Program Files\mongodb\data \conf\mongo.conf"

mongod --config " D:\Program Files\mongodb\data \conf\mongo.conf" --install --serviceName "MongoDB"

net start MongoDB 

mongod.exe --remove --serviceName "MongoDB"

private static MongoClient client;

private static IMongoDatabase database;

//本地配置

private const string MongoDBConnectionStr = "mongodb://localhost";

//數(shù)據(jù)庫名稱

private static string DefaultDataBaseName = "Test";

 

 

public MongoDBHelper()

{

 GetConnection(DefaultDataBaseName);

}

 

/// <summary>

/// 構(gòu)造函數(shù) 指定數(shù)據(jù)庫

/// </summary>

/// <param name="dataBaseName"></param>

public MongoDBHelper(string dataBaseName)

{

 GetConnection(dataBaseName);

}

 

private static void GetConnection(string dataBaseName)

{

 client = new MongoClient(MongoDBConnectionStr);

 database = client.GetDatabase(dataBaseName);

}

 

/// <summary>

/// 異步插入一條數(shù)據(jù)，手動(dòng)輸入collection name

/// </summary>

public Task InsertAsync<T>(string collectionName, T obj)

{

 if (database == null)

 {

  throw new Exception("沒有指定數(shù)據(jù)庫");

 }

 var collection = database.GetCollection<T>(collectionName);

 return collection.InsertOneAsync(obj);

}

 

/// <summary>

/// 異步插入一條數(shù)據(jù)，采用類型T的完全限定名作為collection name

/// </summary>

public Task InsertAsync<T>(T obj)

{

 return InsertAsync(typeof(T).FullName, obj);

}

 

/// <summary>

/// 異步插入多條數(shù)據(jù)，手動(dòng)輸入collection name

/// </summary>

public Task BatchInsertAsync<T>(string collectionName, IEnumerable<T> objs)

{

 if (database == null)

 {

  throw new Exception("沒有指定數(shù)據(jù)庫");

 }

 if (objs == null)

 {

  throw new ArgumentException();

 }

 var collection = database.GetCollection<T>(collectionName);

 return collection.InsertManyAsync(objs);

}

 

/// <summary>

/// 異步插入多條數(shù)據(jù)，采用類型T的完全限定名作為collection name

/// </summary>

public Task BatchInsertAsync<T>(IEnumerable<T> objs)

{

 return BatchInsertAsync(typeof(T).FullName, objs);

}

 

/// <summary>

/// 插入一條數(shù)據(jù)

/// </summary>

public void Insert<T>(T obj)

{

 InsertAsync(obj).Wait();

}

 

/// <summary>

/// 插入多條數(shù)據(jù)

/// </summary>

public void Insert<T>(IEnumerable<T> objs)

{

 BatchInsertAsync(objs).Wait();

}

 

/// <summary>

/// MongoDB C# Driver的Find方法，返回IFindFluent。手動(dòng)輸入collection name

/// </summary>

public IFindFluent<T, T> Find<T>(string collectionName, FilterDefinition<T> filter, FindOptions options = null)

{

 if (database == null)

 {

  throw new Exception("沒有指定數(shù)據(jù)庫");

 }

 var collection = database.GetCollection<T>(collectionName);

 return collection.Find(filter, options);

}

 

/// <summary>

/// MongoDB C# Driver的Find方法，返回IFindFluent。采用類型T的完全限定名作為collection name

/// </summary>

public IFindFluent<T, T> Find<T>(FilterDefinition<T> filter, FindOptions options = null)

{

 return Find(typeof(T).FullName, filter, options);

}

 

/// <summary>

/// 取符合條件的數(shù)據(jù) sort中多個(gè)排序條件逗號(hào)分隔，默認(rèn)asc

/// </summary>

public List<T> Get<T>(Expression<Func<T, bool>> condition, int skip, int limit, string sort)

{

 return Get(new List<Expression<Func<T, bool>>> { condition }, skip, limit, sort);

}

 

public List<T> Get<T>(Expression<Func<T, bool>> condition)

{

 return Get(condition, 0, 0, null);

}

 

/// <summary>

/// 取符合條件的數(shù)據(jù) sort中多個(gè)排序條件逗號(hào)分隔，默認(rèn)asc

/// </summary>

public List<T> Get<T>(List<Expression<Func<T, bool>>> conditions, int skip, int limit, string sort)

{

 if (conditions == null || conditions.Count == 0)

 {

  conditions = new List<Expression<Func<T, bool>>> { x => true };

 }

 var builder = Builders<T>.Filter;

 var filter = builder.And(conditions.Select(x => builder.Where(x)));

 

 var ret = new List<T>();

 try

 {

  List<SortDefinition<T>> sortDefList = new List<SortDefinition<T>>();

  if (sort != null)

  {

   var sortList = sort.Split(',');

   for (var i = 0; i < sortList.Length; i++)

   {

    var sl = Regex.Replace(sortList[i].Trim(), @"\s+", " ").Split(' ');

    if (sl.Length == 1 || (sl.Length >= 2 && sl[1].ToLower() == "asc"))

    {

     sortDefList.Add(Builders<T>.Sort.Ascending(sl[0]));

    }

    else if (sl.Length >= 2 && sl[1].ToLower() == "desc")

    {

     sortDefList.Add(Builders<T>.Sort.Descending(sl[0]));

    }

   }

  }

  var sortDef = Builders<T>.Sort.Combine(sortDefList);

  ret = Find(filter).Sort(sortDef).Skip(skip).Limit(limit).ToListAsync().Result;

 }

 catch (Exception e)

 {

  //異常處理

 }

 return ret;

}

 

public List<T> Get<T>(List<Expression<Func<T, bool>>> conditions)

{

 return Get(conditions, 0, 0, null);

}