输出结果里面，定义的列名部分丢失：

例如：

表格识别（表格名：表格信息）中模板中定义了两列：

编号

类型

假设有两行结果输出json结果，第二行结果没有key“类型”
[{
"probability": {
"average": 0.9999294281005859,
"min": 0.9982765913009644,
"variance": 1.053304075071537e-7
},
"location": {
"top": 2520,
"left": 171,
"width": 1147,
"height": 250
},
"word_name": "表格信息#1#编号",
"word": "1"
},
{
"probability": {
"average": 0.999768,
"min": 0.998681,
"variance": 0
},
"location": {
"top": 384,
"left": 1004,
"width": 279,
"height": 59
},
"word_name": "表格信息#1#类型",
"word": "210840684"
}，

"probability": {
"average": 0.9999294281005859,
"min": 0.9982765913009644,
"variance": 1.053304075071537e-7
},
"location": {
"top": 2520,
"left": 171,
"width": 1147,
"height": 250
},
"word_name": "表格信息#2#编号",
"word": "1"
}

]