<dependency>
			<groupId>org.projectlombok</groupId>
			<artifactId>lombok</artifactId>
			<version>1.16.18</version>
			<scope>provided</scope>
		</dependency>

package com.southwind.entity;

import lombok.Data;

@Data//添加注解
public class Student {
		private  long id;
		private  String name;
		private int age;
}

package com.southwind.test;

import com.southwind.entity.Student;

public class Test {

	public static void main(String[] args) {
		Student student = new Student();
		
		System.out.println(student);
	}
}