java matlab 混合编程 Failed to find the required library mclmcrrt9_2.dll on java.library.path.

问题描述:

  

Exception in thread "main" java.lang.UnsatisfiedLinkError: Failed to find the required library mclmcrrt9_2.dll on java.library.path.
This library is typically installed along with MATLAB or the MATLAB Runtime. Its absence may indicate an issue with that installation or 
the current path configuration, or a mismatch with the architecture of the Java interpreter on the path.
MATLAB Runtime version this component is attempting to use: 9.2.
Java interpreter architecture: win64.
at com.mathworks.toolbox.javabuilder.internal.MCRConfiguration$ProxyLibraryDir.get(MCRConfiguration.java:
324) at com.mathworks.toolbox.javabuilder.internal.MCRConfiguration$ProxyLibraryDir.<clinit>(MCRConfiguration.java:334) at com.mathworks.toolbox.javabuilder.internal.MCRConfiguration.getProxyLibraryDir(MCRConfiguration.java:339) at com.mathworks.toolbox.javabuilder.internal.MCRConfiguration$MCRRoot.get(MCRConfiguration.java:64) at com.mathworks.toolbox.javabuilder.internal.MCRConfiguration$MCRRoot.<clinit>(MCRConfiguration.java:76) at com.mathworks.toolbox.javabuilder.internal.MCRConfiguration.getMCRRoot(MCRConfiguration.java:81) at com.mathworks.toolbox.javabuilder.internal.MCRConfiguration$ModuleDir.<clinit>(MCRConfiguration.java:53) at com.mathworks.toolbox.javabuilder.internal.MCRConfiguration.getModuleDir(MCRConfiguration.java:58) at com.mathworks.toolbox.javabuilder.internal.MWMCR.<clinit>(MWMCR.java:1699) at nsgaii.NsgaiiMCRFactory.newInstance(NsgaiiMCRFactory.java:55) at nsgaii.NsgaiiMCRFactory.newInstance(NsgaiiMCRFactory.java:66) at nsgaii.NsgaiiOperator.<init>(NsgaiiOperator.java:167) at optimization.algorithm.nsgaii.NSGAII.main(NSGAII.java:33)

问题分析:

  未安装matlab runtime运行环境,或运行环境版本不匹配

问题解决:

  1. 安装MCR环境(E:MATLABR2017a oolboxcompilerdeploywin64MCRInstaller.exe)

   配置  path

       C:Program FilesMATLABMATLAB Runtimev92 untimewin64

   配置

     MATLAB_JAVA

     D:installjavajdk1.8.0_181jre

      

  2. 配置java环境

    JAVA_HOME

    D:installjavajdk1.8.0_181

    

       CLASSPATH

    %JAVA_HOME%lib;%JAVA_HOME%libdt.jar;%JAVA_HOME%lib ools.jar

    

     PATH

    ;%JAVA_HOME%jrein;%JAVA_HOME%in

  

参考链接:

  1.Matlab Compiler SDK 使用步骤及常见问题总结(全)

  2.MATLAB MCR安装以解决GUI编程软件移植运行问题

原文地址:https://www.cnblogs.com/haimishasha/p/10273631.html