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

public class TestLombok {
  private String name;
  private int age;
  @Override
  public String toString() {
    return "TestLombok{" +
        "name='" + name + '\'' +
        ", age=" + age +
        '}';
  }
  public String getName() {
    return name;
  }
  public void setName(String name) {
    this.name = name;
  }
  public int getAge() {
    return age;
  }
  public void setAge(int age) {
    this.age = age;
  }
  public static void main(String[] args) {
    TestLombok testLombok = new TestLombok();
    testLombok.setAge(10);
    testLombok.setName("lilei");
    System.out.println(testLombok);
  }
}

import lombok.Data;
@Data
public class TestLombok {
  private String name;
  private int age;
  public static void main(String[] args) {
    TestLombok testLombok = new TestLombok();
    testLombok.setAge(10);
    testLombok.setName("lilei");
    System.out.println(testLombok);
  }
}