%5-2  ȡstrеԪء
%⣺ȶȡstrеĵ6Ԫء
%Enterȷϡ
>> str='죬20051025գ ǰһȥϺΡ'
str =
죬20051025գ ǰһȥϺΡ
>> str(6)
ans =
0
ûstr(17)
>> str(17)
ans =
 
>>
%ĽԷ֣MATLAB 7пոҲһַһζȡַеĶַ䣬Enterȷϡ
>>  s=str(10:28)
s =
1025գǰһȥϺΡ
>> 
>> w=str(28:-1:10)
w =
úȥһ 5201    ǵstringķƴд
>>
