cat /etc/hosts是什么意思

在Linux系统中，`cat /etc/hosts`是一个命令，用于查看文件`/etc/hosts`的内容。`cat`是一个常用的命令，用于连接文件并打印到标准输出。`/etc/hosts`是一个系统文件，用于将主机名映射到IP地址。通过执行`cat /etc/hosts`命令，您可以查看该文件中存储的主机名和对应的IP地址。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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