Now back on the main file, duplicate the Wanted text.

现在回到前面的文件，将文字图层复制一层。

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Now, you can implement the class in the main file, as shown in Listing 6.

现在，您可以实现主文件中的类，如清单6所示。

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Please file these letters in the main file.

请把这些信件放在主文件夹中存档。

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Please file these letters in the main file.

请把这些信件放在主文件夹中存档。

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