| 1. | Class is a concrete class with a boatload of
类别是一个具体的类别，其中包含许多 |
| 2. | Creates and initializes an instance of a concrete class derived from
派生的具体类的实例。 |
| 3. | Classes that are not abstract are referred to as concrete classes
非抽象的类称为具体类。 |
| 4. | Concrete classes classes that cannot be extended are specified using the
属性指定具体类（无法扩展的类） 。 |
| 5. | To map our two concrete classes
要映射两个具体类（ |
| 6. | Class is a simple , concrete class that fully implements the methods declared in the
类是简单的、具体类，它完全实现了在 |
| 7. | When we query a concrete class , as shown in listing 10 , hibernate filters on the
当我们查询具体类时，如清单10所示，会在 |
| 8. | However , when no concrete class is specified , hibernate needs to perform an sql
但是，当没有指定具体类时， hibernate需要执行sql的 |
| 9. | The first thing to notice about these classes is that both concrete classes contain a
对于这些类要注意的第一件事就是，两种具体类都包含 |
| 10. | You only need to specify it for the actual concrete classes that hibernate will use
，只需为hibernate实际要使用的具体类指定这个值即可。 |
