package org.example.entity;

public class User {

    private Integer id;

    private String name;

    private int age;

    private String gender;

    private String email;

    public User(Integer id, String name, int age, String gender, String email) {

        this.id = id;

        this.name = name;

        this.age = age;

        this.gender = gender;

        this.email = email;

    }

    public Integer getId() {

        return id;

    }

    public void setId(Integer id) {

        this.id = id;

    }

    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 String getGender() {

        return gender;

    }

    public void setGender(String gender) {

        this.gender = gender;

    }

    public String getEmail() {

        return email;

    }

    public void setEmail(String email) {

        this.email = email;

    }

    @Override

    public String toString() {

        return "User{" +

                "id=" + id +

                ", name='" + name + '\'' +

                ", age=" + age +

                ", gender='" + gender + '\'' +

                ", email='" + email + '\'' +

                '}';

    }

}

public void addUser(User user);

　　<!--

        useGeneratedKeys:表示当前添加功能使用自增的主键

        keyProperty：将添加的数据的自增主键为实体类类型的参数的属性赋值

    -->

    <insert id="addUser" useGeneratedKeys="true" keyProperty="id">

        insert into t_user values (null,#{name},#{age},#{gender},#{email});

    </insert>

 @Test

    public void addUser(){

        SqlSession sqlSession = SqlSessionUtil.getSqlSession();

        UserMapper mapper = sqlSession.getMapper(UserMapper.class);

        User user = new User(null,"xiaoming",35,"男","5555@qq.com");

        mapper.addUser(user);

        System.out.println(user);

        sqlSession.close();

    }