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# **mkdir**
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## 说明
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**mkdir命令** 用来创建目录
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## 选项
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```markdown
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用法：mkdir [选项]... 目录...
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Create the DIRECTORY(ies), if they do not already exist.
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Mandatory arguments to long options are mandatory for short options too.
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-m, --mode=MODE 建立目录的同时设置权限
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-p, --parents 若所建立目录的上层目录尚未建立，则一并创建上层目录
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-v, --verbose print a message for each created directory
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-Z 设置安全上下文，当使用SELinux时生效
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--context[=CTX] like -Z, or if CTX is specified then set the SELinux or SMACK security context to CTX
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# 多个目录要用空格隔开
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```
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## 实例
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```bash
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mkdir -p -m 700 /usr/meng/test # 在目录`/usr/meng`下建立子目录test，并且只有文件主有读、写和执行权限，其他人无权访问
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```
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