matlab java linux undefined variable nnMex or class nnMex.yy

ty=net(testdata_x');

Matlab uses the net function to generate the jar package used by java. In the linux environment, tomcat runs, it will report an exception, suggesting that the variable nnMex or class nnMex.yy is not defined.

com.mathworks.toolbox.javabuilder.MWException: undefined variable nnMex or class nnMex.yy

at com.mathworks.toolbox.javabuilder.internal.MWMCR.mclFeval(Native Method)

at com.mathworks.toolbox.javabuilder.internal.MWMCR.access$600(MWMCR.java:31)

at com.mathworks.toolbox.javabuilder.internal.MWMCR$6.mclFeval(MWMCR.java:891)

[lpf]

Hi jianwei

If you've solved the problem, would you mind sharing the file?

Thanks