%例7-12 正則表達式簡單應用
stra = 'bat cat can car COAT court cut ct CAT-scan';
regexpi(stra, 'c[aeiou]+t')	%匹配c*t模式的字符串，其中*是aeiou中的某一個字符
strb = {'Madrid, Spain' 'Romeo and Juliet' 'MATLAB is great'};
s1 = regexp(strb, '[A-Z]');	%匹配大寫字母
s2 = regexp(strb, '\s');		%匹配空格字符
celldisp(s1)
celldisp(s2)