The name attribute defines the foreign key on the table to which the Customer class is mapped, and the referenced column defines the primary key to which the table CustomerOrder is mapped.

名称属性在customer类映射到的表上定义外键，参考列定义Table CustomerOrder映射到的主键。

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The name attribute defines the foreign key on the table to which the Customer class is mapped, and the referenced column defines the primary key to which the table CustomerOrder is mapped.

名称属性在customer类映射到的表上定义外键，参考列定义Table CustomerOrder映射到的主键。

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