当出现提示语句：“command not found”,

当出现提示语句：“command not found”, file or command not command not found 怎么办 command not found怎么办 make:command not foundubuntu command not found怎么办 make:command not command not found怎么办 command not found怎么办 ANSYS在加载时出现SFE is not a recognized BEGIN command,abbreviation,or a macro. ANSYS在加载时出现SFE is not a recognized BEGIN command,abbreviation,or a macro. 在centos6.0中执行man 出现 -bash:man:command not found 是什么原因,应如何解决? ANSYS中,我在命令行输入、CLEAR,出现、CLEAR is not a recognized PREP7 command,abbreviantion,or macro.THIS command will be ignored. DOS环境下DEBUG和EDIT都提示is not recognized as an internal or external command为什么呢? 我在linux中运行 #php test.php之后出现-bash:php:command not found谁知道怎么解决呢? file or command not found （我是在用3GP转换器转换电影的时候,系统提示这个的）请问一下, He is not fit to command others that can not command himself ANSYS 出现这样的警告,如何修改?the memeory size requested[516mb]is not currentlu available.reenter ansys command line with less memory request