If a method is 10 lines long and 8 lines of the method were exercised in a test run, then the method has a line coverage of 80%.

如果一个方法有10行代码，其中的8行在测试中被执行，那么这个方法的行覆盖率是80%。

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The method will also become a hot spot (at line 13) if it takes the database a long time to return the results.

如果从数据库返回结果时间过长，该方法也会成为一个热点(在13行)。

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This paper introduces the fault calculation method of long-UHV-power line by distributed parameter model.

本文介绍了分布参数的数学模型计算高压长线故障的方法。

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