Question

急急，linux设置完环境变量，ls vim source 等好多命令都不能用了？怎么才弄回来

[root@web1 bin]# echo $PATH
/java/jdk1.7.0_67/bin:/java/jdk1.7.0_67/jre/bin:/java/jdk1.7.0_67/bin:/java/jdk1.7.0_67/bin:/java/jdk1.7.0_67/jre/bin:/java/jdk1.7.0_67/bin:/java/jdk1.7.0_67/bin:/java/jdk1.7.0_67/jre/bin:/java/jdk1.7.0_67/bin:/java/jdk1.7.0_67/bin:/java/jdk1.7.0_67/jre/bin:/java/jdk1.7.0_67/bin:/java/jdk1.7.0_67/bin:/java/jdk1.7.0_67/jre/bin:/java/jdk1.7.0_67/bin:/java/jdk1.7.0_67/bin:/java/jdk1.7.0_67/jre/bin:/usr/lib64/qt-3.3/bin:/usr/kerberos/sbin:/usr/kerberos/bin:/java/jdk1.7.0_67/bin:/usr/local/sbin:/usr/sbin:/sbin:/usr/local/mysql/bin:/mysql:＄JAVA_HOME/bin:＄PATH:/root/bin:/root/bin:/root/bin:/usr/local/mysql/bin:/mysql:/root/bin:/root/bin:/root/bin:/root/bin:/bin/bash:/sbin

Answer 1

你配置的哪个文件？把相关的改动都删去，重启一次 bash 就行了。