bll
- 网络业务逻辑层;比隆;逻辑层;业务层;比灵顿
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The Business Logic Layer ( BLL ) is where the business rules are centralized .
业务逻辑层(BLL)是集中存放业务规则的地方。
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Next , create the four BLL class files in the BLL subfolder .
然后,在BLL文件夹中创建4个类文件。
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To accomplish this , right-click on the BLL subfolder , choose Add a New Item , and choose the Class template .
同样,你仅仅需要在解决方案浏览器(SolutionExplorer)中右键点击BLL文件夹,并选择新建项目(NewItem),然后在弹出的对话框中选择类模板(Classtemplate)就可以创建新的类文件了。
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The BLL consists of value providers that provide data to the Ajax-enabled controls and server-side validators that provide server validation for HTML form data .
BLL包含值提供程序来为启用了Ajax的控件提供数据,它还包含服务器端验证器来为HTML表单数据提供服务器验证。
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Therefore , manually putting the passed in values back into a DataRow helps ensure the validity of the data being passed to the BLL method .
因此,我们应该手工的验证一下传入的参数以保证传递给BLL方法的数据是有效的。
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In BLL , Streep will play Mary Louise Wright who is in search of answers after her son 's death .
梅丽尔·斯特里普将饰演玛丽·路易斯·怀特,寻找他儿子去世的答案。
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As illustrated in Figure 16 , this object passes the necessary data to the BLL , which then requests the Data Access Layer to save the data to MySQL database .
如图16所示,此对象将必要的数据传递给BLL,后者随后请求数据访问层将数据保存到MySQL数据库。
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The example in this article consists of the Data Abstract Layer ( DAL ), Data Transfer Objects ( DTOs ), the Business Logic Layer ( BLL ), the Presentation Layer , and supporting helper classes .
本文中的示例包含数据抽象层(DAL)、数据传输对象(DTO)、业务逻辑层(BLL)、表示层和用于支持的helper类。
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To more cleanly separate the DAL-and BLL-related classes , let 's create two subfolders in the App_Code folder , DAL and BLL .
为了更加清晰的区分DAL和BLL的类,我们在AppCode文件夹中建立两个子文件夹,分别命名为DAL和BLL。