循环遍历多级文件名、把文件添加到系统环境变量

MyFile.java

//循环遍历多级文件名并打印
public static void getFile(File file){
        if(file != null){
            File[] f = file.listFiles();
            if(f != null){
                for (File value : f) {
                    getFile(value);
                }
            }else{
                System.out.println(file);
            }
        }
    }


private static Sigar initSigar() {
        try {
            //此处只为得到依赖库文件的目录，可根据实际项目自定义
            String file = Paths.get(PathKit.getWebRootPath(),  "files", "sigar",".sigar_shellrc").toString();
            File classPath = new File(file).getParentFile();

            String path = System.getProperty("java.library.path");
            String sigarLibPath = classPath.getCanonicalPath();
            //为防止java.library.path重复加，此处判断了一下
            if (!path.contains(sigarLibPath)) {
                if (isOSWin()) {
                    path += ";" + sigarLibPath;
                } else {
                    path += ":" + sigarLibPath;
                }
                System.setProperty("java.library.path", path);
            }
            return new Sigar();
        } catch (Exception e) {
            return null;
        }
    }

    public static boolean isOSWin(){//OS 版本判断
        String OS = System.getProperty("os.name").toLowerCase();
        return OS.contains("win");
    }