I used this tag to create a new function that maps types specified in the abstract model (the original input file) into SQL native types for the output file (Listing 6).
我使用该标签创建了一个新的函数,将抽象模型(原始输入文件)中指定的类型映射到输出文件中的SQL原生类型(清单6)。
This would allow you to extend the abstract thing and define a new implementation (say, ApacheServer) without doing any change in the client code.
这会允许你扩展抽象事物,定义一个新的实现(如apache服务器)而不需要修改任何客户端代码。
"I'm looking forward to a whole host of new arguments over what is and isn't an abstract idea," Helfgott said.
“我期待着看到一大堆关于什么是以及什么不是一项抽象观念的新论据,”Helfgott说道。
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