Here, grep scans each line in the heroes.txt.
其中gre p扫描heroes . txt文件中的每一行并查找字母m，后面紧跟a，然后紧跟n。
You can also run scans via the command line, and schedule and automatically scan hosts.
也可以通过在命令行运行扫描和安排和自动扫描主机。
You can also run scans via the command line, and schedule and automatically scan hosts.
也可以通过在命令行运行扫描和安排和自动扫描主机。
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