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}返回示例补充说明
---------------------------------------doc_layout版面信息----------------------------------------</br>
layout_type 类型，枚举：text普通文字、special_text特殊文字、table表格、head页眉、foot页脚、side_column侧栏</br>
pos 外矩形四个点的坐标按顺时针排列，左上、右上、右下、左下</br>
--------------------------------------------------------------------------------------------------------</br>
------------------------------------doc_sptext-特殊文字信息------------------------------------</br>
layout_type 类型，枚举：bold黑体、complex特殊体</br>
pos 外矩形四个点的坐标按顺时针排列，左上、右上、右下、左下</br>
--------------------------------------------------------------------------------------------------------</br>
-------------------------------------------figure图案信息------------------------------------------</br>
type 配图类型，枚举：subject_sline分栏线，竖线；subject_bline空格线/下划线，竖线；subject_bracket括号；subject_quad田字格和四线三格；subject_table表格；subject_pattern图案；subject_big_bracket大括号；subject_match_question连线题；subject_question非材料题；subject_material材料题</br>
x 配图左上角横坐标</br>
y 配图左上角纵坐标</br>
w 配图宽度</br>
h 配图高度</br>
points 配图外矩形的位置，四个角的坐标顺时针排列，分别为左上XY坐标、右上XY坐标、右下XY坐标、左下XY坐标</br>
--------------------------------------------------------------------------------------------------------</br>
page_id 页码</br>
page_title 页标题</br>
height 算法矫正图片后的高度</br>
width 算法矫正图片后的宽度</br>
orgHeight 原图的高度</br>
orgWidth 原图的宽度</br>
-------------------------------------part_info题型大类信息---------------------------------------</br>
part_title 题型标题，例如选择提、填空题、解答题</br>
pos_list 对应所有题型的外层大矩形的四个点的坐标数组</br>
-------------------------------------subject_list题目列表------------------------------------------</br>
index 在part中的序号</br>
type 题目类型：0：选择题；1：填空题；2：阅读理解（阅读+问答选择）；3：完型填空（阅读+选择）；4：阅读填空（阅读+填空）；5：问答题 ；9：其它</br>
text 整题文本信息，可能包含latex公式，需要自行解析还原</br>
pos_list 整题外矩形四个点的坐标按顺时针排列，左上、右上、右下、左下</br>
----------------------------------------element_list题目元素--------------------------------------</br>
type 题目元素类型：0：题干；1：选项；2：解析；3：答案</br>
text 题目元素的文本，可能包含latex公式，需要自行解析还原</br>
pos_list 外层大矩形的四个点的坐标数组</br>
-----------------------------------------content_list内容数组--------------------------------------</br>
type 内容类型：0：图片；1：文本；2：公式</br>
string 公式则为latex编码字符串，需要自行解析还原 </br>
pos 外层大矩形的四个点的坐标数组</br>
-----------------------------------------content_list内容数组--------------------------------------</br>
----------------------------------------element_list题目元素--------------------------------------</br>
-----------------------------------------subject_list题目列表--------------------------------------</br>
--------------------------------------part_info题型大类信息------------------------------------</br>错误码
访问错误中心查看更多错误码。