按照大家的方法進行了系統配置，下載安裝了SDK7.1，可運行mex setup之后還是一直彈出No supported SDK or compiler was found on this computer.

Welcome to mex -setup.??This utility will help you set up

a default compiler.??For a list of supported compilers, see

http://www.mathworks.com/support/compilers/R2012b/win64.html

Please choose your compiler for building MEX-files:

Would you like mex to locate installed compilers [y]/n? y

No supported SDK or compiler was found on this computer.

For a list of supported compilers, see

http://www.mathworks.com/support/compilers/R2012b/win64.html

Error using mex (line 206)

Unable to complete successfully.

>> mex -setup

Welcome to mex -setup.??This utility will help you set up

a default compiler.??For a list of supported compilers, see

http://www.mathworks.com/support/compilers/R2012b/win64.html

Please choose your compiler for building MEX-files:

Would you like mex to locate installed compilers [y]/n? n

Select a compiler:

[1] Intel C++ 12.0 (with Microsoft Software Development Kit (SDK) linker)

[2] Intel C++ 12.0 (with Microsoft Visual C++ 2008 SP1 linker)

[3] Intel C++ 12.0 (with Microsoft Visual C++ 2010 linker)

[4] Intel C++ 11.1 (with Microsoft Visual C++ 2008 SP1 linker)

[5] Intel Visual Fortran 12 (with Microsoft Software Development Kit (SDK) linker)

[6] Intel Visual Fortran 12.0 (with Microsoft Visual C++ 2008 SP1 linker)

[7] Intel Visual Fortran 12.0 (with Microsoft Visual C++ 2008 Shell linker)

[8] Intel Visual Fortran 12.0 (with Microsoft Visual C++ 2010 linker)

[9] Intel Visual Fortran 11.1 (with Microsoft Visual C++ 2008 SP1 linker)

[10] Intel Visual Fortran 11.1 (with Microsoft Visual C++ 2008 Shell linker)

[11] Microsoft Software Development Kit (SDK) 7.1

[12] Microsoft Visual C++ 2005 SP1

[13] Microsoft Visual C++ 2008 SP1

[14] Microsoft Visual C++ 2010

[0] None

Compiler: 14

Warning: The default location for Microsoft Visual C++ 2010 compiler is:

"C:\Program Files (x86)\Microsoft Visual Studio 10.0"

but either that directory does not exist or the configuration

is invalid.

Use C:\Program Files (x86)\Microsoft Visual Studio 10.0 anyway [y]/n? n

Please enter the location of your compiler: [C:\Program Files (x86)\Microsoft Visual Studio 10.0] [C:\Program Files\Microsoft SDKs\Windows\v7.1]

Please verify your choices:

Compiler: Microsoft Visual C++ 2010

Location: [C:\Program Files\Microsoft SDKs\Windows\v7.1]

Are these correct [y]/n? y

*****************************************************************************

Error: Could not find the 64-bit compiler.??This may indicate that the

"X64 Compilers and Tools" or the Microsoft Windows Software

Development Kit (SDK) is not installed.??To build 64-bit MEX-files

Microsoft Visual C++ 2010 requires that these two packages are

installed properly.

*****************************************************************************

Error using mex (line 206)

Unable to complete successfully.

>>

這是運行后的結果，求救于大家，琢磨好久了，一直沒解決。謝謝大伙