中文说明：
matlab最常用命令
有关命令行环境的一些操作:
(1) clc 擦去一页命令窗口,光标回屏幕左上角
(2) clear 从工作空间清除所有变量
(3) clf 清除图形窗口内容
(4) who 列出当前工作空间中的变量
(5) whos 列出当前工作空间中的变量及信息 或用工具栏上的 Workspace 浏览器
English Description：
The most commonly used command of MATLAB < / P > < ol class = "list paddingleft-2" style = "list style type: decimal;" >< Li > < p > some operations on the command line environment: < / P > < p > (1) CLC erases a page of the command window, The cursor returns to the upper left corner of the screen < / P > < p > (2) clear all variables from the workspace < / P > < p > (3) CLF clears the contents of the graphics window < / P > < p > (4) who lists the variables in the current workspace < / P > < p > (5) who lists the variables and information in the current workspace or use the workspace browser < / P > < / Li > < / OL > < p > < br / >