配置TestNG，运行时出现如下错误，求助！

OverTimeDog

Error: A JNI error has occurred, please check your installation and try again

Exception in thread "main" java.lang.NoClassDefFoundError: com/beust/jcommander/ParameterException

        at java.lang.Class.getDeclaredMethods0(Native Method)

        at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)

        at java.lang.Class.privateGetMethodRecursive(Class.java:3048)

        at java.lang.Class.getMethod0(Class.java:3018)

        at java.lang.Class.getMethod(Class.java:1784)

        at sun.launcher.LauncherHelper.validateMainClass(LauncherHelper.java:544)

        at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:526)

Caused by: java.lang.ClassNotFoundException: com.beust.jcommander.ParameterException

        at java.net.URLClassLoader.findClass(URLClassLoader.java:381)

        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)

        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)

        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)

        ... 7 more

使用的mac系统，新手求帮助这是什么情况！

赵佳乐SMILE

没有mac啊 你先学着，将来我有了 在请教你