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2019-10-30
老师 ，一个N 是处理 2行吗？ 两个N 就是处理4行吗？
作者回复: 不是哦， N是把当前处理行的下一行追加到模式空间（内存），再增加一个N指令，是再增加一行进来，不是4行
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2019-10-30老师 ，一个N 是处理 2行吗？ 两个N 就是处理4行吗？