package com.example.common;

public class Common {

	public static final int AGE = 30;

	public static void output(){

		System.out.println("hello world");

	}

}

import com.example.common.Common;

public class StaticImport {

	public static void main(String[] args) {

		int a = Common.AGE;

		System.out.println(a);

		Common.output();

	}

}

import static com.example.common.Common.*;

public class StaticImport {

	public static void main(String[] args) {

		int a = AGE;

		System.out.println(a);

		output();

	}

}