Listing 11 is best thought of as a giant conditional statement, which executes a particular branch based on the value of the o parameter in the request url.
清单11被视为一个庞大的条件语句，它基于请求url中的o参数的值执行一个特定的分支。
Listing 11 is best thought of as a giant conditional statement, which executes a particular branch based on the value of the o parameter in the request url.
清单11被视为一个庞大的条件语句，它基于请求url中的o参数的值执行一个特定的分支。
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