错误原因:PATH改错了找不到命令 解决方法: 重新定义PATH export PATH=/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin 来源:CSDN作者:如山似水0_0链接:https://blog.csdn.net/u013131716/article/details/103604542 标签 bin