To create a database row, you create an instance of the corresponding class with the code.
要创建数据库行，需创建对应类的实例，代码如下。
If the corresponding class, field, or method is not generic, a null value is passed when calling the method.
若相应的类、字段或方法非泛型，则在调用方法时将返回null值。
Before JPA 2.0, this semantic distinction was represented via corresponding class-level annotations in the persistent-class definition.
在JPA 2.0之前，这种语义区分是通过持久化类定义中的对应类级别注释来表示的。
The compensationMap attribute contains a preloaded list of all activities (by name) and the corresponding class and method (by name) of the reversing activity.
compensationmap属性包含预先加载的所有活动的列表(按名称排列)以及相应的反转活动的类和方法(按名称排列)。
The object model has an Address class that has no corresponding table in the database, and the database has an OrderItems table that has no corresponding class.
数据库中有OrderItems表，但是对象模型中并没有与之对应的持久化的类。
For instance, through a set of movies about scientists and inventors, matched with corresponding class activities, it can improve children's creativity.
比如说通过一组科学家和发明家故事的影片，并设计相应的课堂活动，可以很好地提高孩子的创造力。
But some table fields (e.g., table 3: Vehicle Date of Purchase) are not in our corresponding class because fields like this are not relevant to the Reserve a Vehicle use case.
但有些表的字段(如表3：车辆：DateofPurchase(购买日期))不在相应的类中，因为这类字段与预约车辆用例无关。
Each piece of information that a panel displays is represented by an attribute of the corresponding class, and each operation that the panel provides to the User is modeled as an operation.
面板显示的每条信息由响应类的属性描述，面板为用户提供的每个操作都被表示为一个操作。
Each piece of information that a panel displays is represented by an attribute of the corresponding class, and each operation that the panel provides to the User is modeled as an operation.
面板显示的每条信息由响应类的属性描述，面板为用户提供的每个操作都被表示为一个操作。
应用推荐