从变量可见性角度分析，Matlab程序运行过程中（以下不特别说明都是指在Matlab程序中），不同形式的变量可见范围源于于面向对象编程的概念.-variables can be seen from the point of view of analysis, Matlab procedures in the process (not refer specifically explain procedures in Matlab), different forms of variable can

详细分析了windows环境下PATH环境变量的配置方法，为程序的安装提供修改路径的前提。-Detailed analysis of the configuration of the PATH environment variable in windows environment, modify the path of the premise for the installation.