这个方法接收多个参数，包括一条sql语句和一个结果处理程序，并返回一个泛型t的对象。

This method receives several parameters, including a SQL statement and a result handler, and returns an object of generic type t.

youdao

这里创建了一个泛型的MIME对象，尽管我们仅在上传时使用它。

A generic MIME object is created, although we will only use it for uploads.

youdao

因为查找器方法是特定于每个域对象的，因此将其应用于泛型DAO的类型化接口。

Because the finder methods are specific to each domain object, they are applied to the typed interfaces of the generic DAO.

youdao