mdl文件在6.5里面做的，但是到了7.0里面却打不开，下面就是相关信息：
Warning: Unable to load model file
'd:\MATLAB7\work\*.mdl'. Run
"bdclose all; set_param(0, 'CharacterEncoding', Enc)" where Enc is
one of windows-1252, ISO-8859-1, then load the
model. The first character that
is not supported in the current character encoding setting
('ibm-1386_P100-2002') occurs on line 1795, byte offset 21. To
correctly load models with non-ASCII characters, you must
explicitly use the character encoding that was used to save the
file. Type "help
slCharacterEncoding" for more information on setting character
encoding and to learn more about which encodings are commonly found
on your platform.
问题产生原因：模型中含有不能识别的字符，比如中文等等，尤其是matlab对中文的支持不是很好(不知道是不是D版的原因)。解决的办法：
(1)在工作空间中输入下列命令&
