@hcy (Huang Zanyi)
There were two times before the recovery, tossing a long time, this time encountered such a problem, incredibly forgot, and made a long time, and now write down
1. Right-click the Databases folder under the instance of SQL Server 2008. Is the directory with the security, server object sibling. Select New Database. 2, add the database name, the name is the same as the database name of the backup, click OK. 3, in the "Database" right click, select Restore Database, in the target database select the newly created database, select the source device, select Browse, backup location select Add. To know the specified bak file, click OK. Tick the imported BAK file and click OK. The data is imported successfully. If not successful, then set the following, a good way to success!!!
How to recover A. Bak database backup with a SQL Server database