mybatis注記エンティティクラス属性とデータベースフィールドリストの対応関係を確立する

/**
 *       
 * @return
 * id="userMap"   results  
 */
@Select("select * from user")
@Results(id="userMap"  value = {
        @Result(id = true, column = "id", property = "userId"),
        @Result(column = "username", property = "userName"),
        @Result(column = "address", property = "userAddress"),
        @Result(column = "sex", property = "userSex"),
        @Result(column = "birthday", property = "userBirthday"),
})
List findAll();

  /**
     *     
     * @param user
     */
    @Insert("insert into user(username,address,sex,birthday)values(#{username},#{address},#{sex},#{birthday})")
    @ResultMap("userMap")
    void saveUser(User user);