LomBok

        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.18.12</version>
        </dependency>

@Data//包括get、set、equals、hashCode、canEqual、toString、无参构造，没有有参构造
@NoArgsConstructor
public class User {
    private int id;
    private String name;
    private String password;
    private String email;
    private String infoId;
    private String englishTeacher;

    public User(int id, String name, String password, String email, String infoId, String englishTeacher) {
        this.id = id;
        this.name = name;
        this.password = password;
        this.email = email;
        this.infoId = infoId;
        this.englishTeacher = englishTeacher;
    }
}