The code in Listing 2 has two methods, one for each operation that was discussed in the previous article of this two-part series see Resources.

清单2中的代码含有两个方法，分别对应于本系列第一篇文章中讨论的两个操作(请参见参考资料)。

youdao

You can specify any number of lines in an editing operation, and these operations can be combined and given in a series.

您可以在编辑操作中指定任何数量的行，并且这些操作可以在一个序列中进行组合和指定。

youdao

This article Outlines a methodical series of steps to ensure the operation and health of the entire environment.

本文系统概述一整套确保整个环境正常运行的步骤。

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The operation followed a series of attacks involving what are thought to be homemade firework-type devices.

BBC: Homes evacuated in Denbigh devices search

In November, Israel launched what it called the Pillar of Defense operation, a series of military strikes on Gaza designed to stop the constant rocket fire.

CNN: Rockets from Gaza hit Israeli city during Obama visit

His attack came as Mr Hammond denied suggestions that the military operation was being scaled back following a series of fatal attacks on international forces by Afghan troops they were training.

BBC: Paul Flynn MP thrown out of Commons for lie accusation