bookshelfplus/bookshelfplus/src/main/java/plus/bookshelf/Dao/Mapper/UserDOMapper.java

package plus.bookshelf.Dao.Mapper;

import org.springframework.stereotype.Repository;
import plus.bookshelf.Dao.DO.UserDO;

@Repository // 添加这个注解，Autowired的时候idea就不会报错了
public interface UserDOMapper {
    /**
     * This method was generated by MyBatis Generator.
     * This method corresponds to the database table user_info
     *
     * @mbg.generated
     */
    int deleteByPrimaryKey(Integer id);

    /**
     * This method was generated by MyBatis Generator.
     * This method corresponds to the database table user_info
     *
     * @mbg.generated
     */
    int insert(UserDO record);

    /**
     * This method was generated by MyBatis Generator.
     * This method corresponds to the database table user_info
     *
     * @mbg.generated
     */
    int insertSelective(UserDO record);

    /**
     * This method was generated by MyBatis Generator.
     * This method corresponds to the database table user_info
     *
     * @mbg.generated
     */
    UserDO selectByPrimaryKey(Integer id);

    /**
     * This method was generated by MyBatis Generator.
     * This method corresponds to the database table user_info
     *
     * @mbg.generated
     */
    int updateByPrimaryKeySelective(UserDO record);

    /**
     * This method was generated by MyBatis Generator.
     * This method corresponds to the database table user_info
     *
     * @mbg.generated
     */
    int updateByPrimaryKey(UserDO record);

    UserDO selectByUsernameAndEncryptpwd(String username, String encryptPwd);

    /**
     * 获取是否存在该用户，用于注册时判断
     * 若用户存在则返回大于0的整数，否则返回0
     * @param username
     * @return
     */
    Integer selectCountByUsername(String username);
}