Listing 9, a quick example from Ruby on Rails, shows a closure that is used to code the response of an HTTP request.
清单9是Rubyon Rails中的一个简短例子，清单中的闭包用于为一个HTTP请求编写响应代码。
Listing 9, a quick example from Ruby on Rails, shows a closure that is used to code the response of an HTTP request.
清单9是Rubyon Rails中的一个简短例子，清单中的闭包用于为一个HTTP请求编写响应代码。
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