解决Java HotSpot™ 64-Bit Server VM warning: Sharing is only supported for boot loader classes because

Java HotSpot™ 64-Bit Server VM warning: Sharing is only supported for boot loader classes because bootstrap classpath has been appended

翻译过来就是：

Java HotSpot（TM）64位服务器虚拟机警告：共享仅支持引导加载程序类，因为已附加引导程序类路径

解决方案：

虚拟机参数添加：

-Xshare:off