Error:File:D:\MATLAB\work\Untitled2.m Line:9 Column:7 Missin

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Error:File:D:\MATLAB\work\Untitled2.m Line:9 Column:7 Missing variable or function.
clear all,close all;
x=-7.5:0.5:7.5;
y=x;
[X,Y]=meshgrid(x,y);
R=sqrt(X.^2+Y.^2)+eps;
Z=sin(R)./R;
mesh (X,Y,Z);
title ('阔边帽面网线图')
figure（2）
surf （X,Y,Z);
title ('阔边帽面网面图')

上面语句中的
figure(2)
surf(X,Y,Z);
的括号应该是英文中的括号,你的这是中文的；

Error:File:D:\MATLAB\temp\work\Untitled2.m Line:2 Column:25 Error:File:C:\MATLAB7\work\Untitled.m Line:1 Column:1 Missin Error:File:C:\MATLAB7\work\apriori.m Line:1 Column:24 Missin 用matlab,提示错误?Error:File:D:\m\work\Untitled.m Line:16 Column: matlab报错?Error:File:D:\matlab7\work\fitness.m Line:1 Column: Error:File:D:\matlab\work\Untitled111.m Line:19 Column:3 MATLAB的问题.Error:File:F:\work\Untitled3.m Line:1 Column:9 Mis Error:File:d:\MATLAB7\work\Untitled.m Line:31 Column:7This s Error:File:E:\matlab\work\Untitled4.m Line:39 Column:116 Thi Error:File:C:\MATLAB7\work\jacobi.m Line:22 Column:9 This st Error:File:D:\MATLAB\MATLAB7.0\work\Untitled.m Line:23 Colum 在编写程序时,出现了?Error:File:d:\matlab\work\Untitled14.m Line:3 Col