在进行matlab和java混合编程的时候。由matlab打包，把m文件转换为jar文件。供java调用。有时在Tomcat中调用此类jar类会出现如题或者以下的错误：
??? Error using ==> print at 310
Undefined function or method ‘deploywhich‘ for input arguments of type ‘char‘.
2014-06-03 14:51:12 ERROR com.caic.forecast.preprocess.princomp.action.PrinCompAction:22 - error
... Matlab M-code Stack Trace ...
file /opt/MATLAB/MATLAB_Compiler_Runtime/v78/toolbox/matlab/graphics/print.m,name print,line at 310.
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Undefined function or method 'deploywhich' for input arguments of type 'char'
原文：https://www.cnblogs.com/mqxnongmin/p/10712233.html