我正在开发一个Web应用程序,其中必须在网页上显示多个长json数据集。每个json对象都有多个属性。 返回的每个属性都是一个解析为不同值的代码(来自一组大约1700个值)。
就在我在网页上显示属性之前,尝试将属性(代码)与我拥有的一组值(总计〜1700)进行匹配。 由于要映射的属性超过5000个,因此Webapp变得非常慢。有时需要花费一分钟多的时间才能呈现网页。
最理想的方法是使渲染时间最小化。
JSON数据如下:
{
"portId": "9501",
"newAttribute": "new attribute",
"bmHlgdBrkdn": [
{
"bmId": "1",
"bmAssocType": "one",
"applicableName": "one",
"bmHldgBrnknItem": [
{
"creditRatingID": "AA",
"shortName": "AA",
"longName": "AA",
"value": "abc"
}
]
},
{
"bmId": "11",
"bmAssocType": "one",
"applicableName": "one",
"bmHldgBrnknItem": [
{
"creditRatingID": "AA",
"shortName": "AA",
"longName": "AA",
"value": "abc"
}
]
},
{
"bmId": "2",
"bmAssocType": "two",
"applicableName": "two",
"bmHldgBrnknItem": [
{
"creditRatingID": "AA",
"shortName": "AA",
"longName": "AA",
"value": "abc"
}
]
},
{
"bmId": "3",
"bmAssocType": "three",
"applicableName": "three",
"bmHldgBrnknItem": [
{
"creditRatingID": "AA",
"shortName": "AA",
"longName": "AA",
"value": "abc"
}
]
},
{
"bmId": "33",
"bmAssocType": "three",
"applicableName": "three",
"bmHldgBrnknItem": [
{
"creditRatingID": "AA",
"shortName": "AA",
"longName": "AA",
"value": "abc"
}
]
},
{
"bmId": "22",
"bmAssocType": "two",
"applicableName": "two",
"bmHldgBrnknItem": [
{
"creditRatingID": "AA",
"shortName": "AA",
"longName": "AA",
"value": "abc"
}
]
}
]
}{
"portId": "9501",
"newAttribute": "new attribute",
"bmHlgdBrkdn": [
{
"bmId": "1",
"bmAssocType": "one",
"applicableName": "one",
"bmHldgBrnknItem": [
{
"creditRatingID": "AA",
"shortName": "AA",
"longName": "AA",
"value": "abc"
}
]
},
{
"bmId": "11",
"bmAssocType": "one",
"applicableName": "one",
"bmHldgBrnknItem": [
{
"creditRatingID": "AA",
"shortName": "AA",
"longName": "AA",
"value": "abc"
}
]
},
{
"bmId": "2",
"bmAssocType": "two",
"applicableName": "two",
"bmHldgBrnknItem": [
{
"creditRatingID": "AA",
"shortName": "AA",
"longName": "AA",
"value": "abc"
}
]
},
{
"bmId": "3",
"bmAssocType": "three",
"applicableName": "three",
"bmHldgBrnknItem": [
{
"creditRatingID": "AA",
"shortName": "AA",
"longName": "AA",
"value": "abc"
}
]
},
{
"bmId": "33",
"bmAssocType": "three",
"applicableName": "three",
"bmHldgBrnknItem": [
{
"creditRatingID": "AA",
"shortName": "AA",
"longName": "AA",
"value": "abc"
}
]
},
{
"bmId": "22",
"bmAssocType": "two",
"applicableName": "two",
"bmHldgBrnknItem": [
{
"creditRatingID": "AA",
"shortName": "AA",
"longName": "AA",
"value": "abc"
}
]
}
]
}
这是上面返回的属性映射到的键-值对的示例:
{
"portId": "Port ID",
"longName": "Long Name",
"shortName": "Short Name",
"prospectusFundFullName": "Prospectus Fund Full Name",
"bmId": "Benchmark ID",
"bmAssocType": "Benchmark Association Type",
"bmLongName": "Benchmark Long Name",
............
............
}