public class Helloworld {
public static void main(String args[]) {
System.out.println("Hello world");
}
}
用jdk编译并执行代码:
编译:javac Helloworld.java
执行:java helloworld
public class Helloworld {
public static void main(String args[]) {
System.out.println("Hello world");
}
}
用jdk编译并执行代码:
编译:javac Helloworld.java
执行:java helloworld