删除文件夹, matlab代码如下：
clear
clc
cd('C:\Documents and Settings\Administrator\桌面\matlab\test'); % 设置当前目录
for i = 1 : 100
rmdir(['movie', num2str(i)]); % 删除文件夹（不经过回收站）
end
matlab命令窗口输入
doc delete
查看帮助文档。
help delete
doc delete
Delete all files with a .mat extension in the ../mytests/ folder:
delete('../mytests/*.mat')
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