The next example introduces a slight improvement over the first method, in that we factor out the common lookup code into a separate method.

下一个实例较第一种方法稍做改进，将常用的查找代码分解成单独的方法。

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The first method was the common way we did it in the past and I'll more about this in the next section on out-of- band plug-ins.

第一种方法是过去常采用的方法，并且我将在下一节中讨论更多关于带外插件的内容。

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