notes_estom/Spring/Spring5/code/shangguigu07/src/Main.java

/**
 * @author yinkanglong
 * @version $Id: ${NAME}, v 0.1 ${YEAR}-${MONTH}-${DAY} ${TIME} yinkanglong Exp $
 */
public class Main {
    public static void main(String[] args) {
        System.out.println("Hello world!");
    }
}