MVC 全局变量及构造函数

DBLogController.cs: 
#region 全局变量及构造器 

IDBLogRepository dblog; 

public DBLogController(): this(new DBLogRepository()) 
{ 
} 

public DBLogController(DBLogRepository dblog) 
{ 
this.dblog = dblog; 
} 

#endregion 



DBLogRepository.cs: 
public class DBLogRepository : IDBLogRepository 
{ 
DBLogDataContext dblog; 

public DBLogRepository() 
{ 
dblog = new DBLogDataContext(); 
}