[
{
"index":0,
"fileList":[
{
"num":0,
"fileUrl":"projectChange/0/20210103/1fcd55eeb7e141da80fde2db00439ee9.txt",
"fileDesc":"Maven管理.txt"
}
],
"changeDesc":"48646",
"changeTypeId":"70"
},
{
"index":1,
"fileList":[
{
"num":0,
"fileUrl":"projectChange/81/20210103/5606619880684cc4a9450b4a97fd6159.docx",
"fileDesc":"Navicat.docx"
}
],
"changeDesc":"45846",
"changeTypeId":"69"
}
]
如何取到fileList中属性的值?能否将取到的值创建一个新属性Set到原数组中?
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