mybatis UpdateByExampleMapper UpdateByExampleSelectiveMapper

/**
 * 通用Mapper接口,Example查询
 *
 * @param <T> 不能为空
 * @author liuzh
 */
public interface UpdateByExampleSelectiveMapper<T> {

    /**不是null的属性值
     *
     * @param record
     * @param example
     * @return
     */
    @UpdateProvider(type = ExampleProvider.class, method = "dynamicSQL")
    int updateByExampleSelective(@Param("record") T record, @Param("example") Object example);

}

/**
 * 通用Mapper接口,Example查询
 *
 * @param <T> 不能为空
 * @author liuzh
 */
public interface UpdateByExampleMapper<T> {

    /**全部属性，null值会被更新@param record
     * @param example
     * @return
     */
    @UpdateProvider(type = ExampleProvider.class, method = "dynamicSQL")
    int updateByExample(@Param("record") T record, @Param("example") Object example);

}