java命令的帮助菜单说该-server选项是选择"服务器"VM.它还声明'server'是默认选项.为什么这么多余？
编辑:
如果有任何帮助,"java -version"会产生:
java version "1.8.0_191"
Java(TM) SE Runtime Environment (buil 1.8.0_191-b12)
Java HotSpot(TM) 64-Bit Server VM (build 25.191-b12, mixed mode)