【讨论】错误

[limao1986]

麻烦问一下,下面的错误是什么意思?

??? Error using ==> findstr
Input strings must have one row.

Error in ==> maple at 83
p = findstr(statement,'''');

Error in ==> solve at 75
[t,stat] = maple(v);

Error in ==> GUI001>pushbutton3_Callback at 387
n=eval(solve(s3(s),n)) %求解

Error in ==> gui_mainfcn at 75
feval(varargin{:});

Error in ==> GUI001 at 42
gui_mainfcn(gui_State, varargin{:});

??? Error while evaluating uicontrol Callback.