请按如下包结构创建工程项目：

oop-package
└── src
    └── com
        └── itranswarp
            ├── sample
            │   └── Main.java
            └── world
                └── Person.java

package com.itranswarp.world;

/**
 * @Package: com.itranswarp.world
 * @ClassName: Person
 * @Author: weixu
 * @CreateTime: 2021/8/17 20:39
 * @Description: oop-package
 */
public class Person {
    private String name;

    public Person(String name) {
        this.name = name;
    }

    public String hello() {
        return "Hello, " + name;
    }
}

package com.itranswarp.sample;

import com.itranswarp.world.Person;

/**
 * @Package: com.itranswarp.sample
 * @ClassName: Main
 * @Author: weixu
 * @CreateTime: 2021/8/17 20:40
 * @Description:
 */
public class Main {
    public static void main(String[] args) {
        Person p = new Person("Xiao Ming");
        System.out.println(p.hello());
    }
}