从备份还原数据库时，它将使用与原始数据库相同的文件名。
您需要在还原期间更改这些文件名。

When you restore a database from a backup it will use the same file names as the original database. You need to change these file names during the restore.

在还原窗口上，转到文件标签。在此窗口中，您有一列名为还原为。
更改您看到的每个文件的还原为列中路径末尾的文件名。

On the restore window go to the Files tab. On this window you have a column called Restore As. Change the file names at the end of the path in the column Restore As for each of the files you see.