matlab运行出现profiler_matlab 打开后就显示warning的解决办法

Warning: C:Program FilesMATLABR2011atoolboxlocalpathdef.m not found.

Toolbox Path Cache is not being used. Type 'help toolbox_path_cache' for more info

Undefined function or variable 'ispc'.

Warning: MATLAB did not appear to successfully set the search path. To recover for this session of MATLAB, type "restoredefaultpath;matlabrc". To find out how to avoid this warning the next time you start MATLAB, type "docsearch problem path" after recovering for this session.

Warning: Duplicate directory name: C:Program FilesMATLABR2011atoolboxlocal.

Warning: Initializing Handle Graphics failed in matlabrc.

This indicates a potentially serious problem in your MATLAB setup,

which should be resolved as soon as possible.  Error detected was:

MATLAB:UndefinedFunction

Undefined function or variable 'ispc'.

Warning: Initializing Java preferences failed in matlabrc.

This indicates a potentially serious problem in your MATLAB setup,

which should be resolved as soon as possible.  Error detected was:

MATLAB:UndefinedFunction

Undefined function or method 'usejava' for input arguments of type 'char'.

> In matlabrc at 123

Warning: Failed to add default profiler filters.

> In matlabrc at 179

??? Undefined function or variable 'pathtool'.

解决办法：

你的matlab文件可能为只读。修改文件夹属性成可读可写。

并且搜索pathdef.m文件，把它放到。。。MATLABR2011atoolboxlocal里。