spring mybatis 批量插入返回主键

1.模型

public class AzTest {    private Integer id;

private Integer age;

private String title;

public Integer getId() {        return id;    }

public void setId(Integer id) {        this.id = id;    }

public Integer getAge() {        return age;    }

public void setAge(Integer age) {        this.age = age;    }

public String getTitle() {        return title;    }

public void setTitle(String title) {        this.title = title == null ? null : title.trim();    }}

2.mapper

void insertAll(List<AzTest> list);

3.xml

<insert id="insertAll" parameterType="AzTest" keyProperty="id" useGeneratedKeys="true">  insert into az_test(age,title)  VALUES    (#{age},#{title})</insert>