目录

Java

public static void main() {
    System.out.println("Java...");
}

Linux

➜  ~ java -version
java version "1.8.0_201"
Java(TM) SE Runtime Environment (build 1.8.0_201-b09)
Java HotSpot(TM) 64-Bit Server VM (build 25.201-b09, mixed mode)