MongoDB (Tapestry API - 5.7.2)乐学网一站式学习平台

All Known Implementing Classes:

MongoDBImpl
```
public interface MongoDB
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`com.mongodb.DB`	`getDefaultMongoDb()`	Obtain a shared instance of the MongoDB database connection object connected to the default database
`com.mongodb.DB`	`getMongoDb(String dbname)`	Obtain a shared instance of the MongoDB database connection object for the specific database

- Method Detail
  - getDefaultMongoDb
```
com.mongodb.DB getDefaultMongoDb()
```
    Obtain a shared instance of the MongoDB database connection object connected to the default database
    
    Returns:
    
    the DB connection object
  - getMongoDb
```
com.mongodb.DB getMongoDb(String dbname)
```
    Obtain a shared instance of the MongoDB database connection object for the specific database
    
    Parameters:
    
    dbname - the database name to connect to
    
    Returns:
    
    the DB connection object