解析数据列表

下面的这个数据
list下面有四个数组
每组数组是个{}
每组下面都有个pictureUrl和tagGroups
tagGroups下面又有一堆数组
每组数据下面又是一堆{}
现在的显示方法是把每个pictureUrl都显示出来
然后在给他对应的traGroups下面的tagName显示到pictureUrl上
这样要怎么对应

{
    "success": true,
    "msg": "操作成功",
    "data": {
        "list": [
            {
                "pictureUrl": "/201604/45A343F8D754468E8963FE02624A7177.jpeg",
                "tagGroups": [
                    [{"tagName": "滋养修护"},{"tagName": "ElizabethArden/雅顿"}],
                    [{"tagName": "美白"}]
                ]
            },
            {
                "pictureUrl": "/201604/45A343F8D754468E8963FE02624A7177.jpeg",
                "tagGroups": [
                    [{"tagName": "ElizabethArden/雅顿"}],
                    [{"tagName": "美白"}]
                ]
            },
            {
                "pictureUrl": "/201604/FCB3B6D6DFC0462689CD975BDF518024.jpeg",
                "tagGroups": [
                    [{"tagName": "SULWHASOO/雪花秀"}],
                    [{"tagName": "补水"}],]
                ]
            },
            {
                "pictureUrl": "/201604/F871063AF6004712B2FB6762790F39A4.jpeg",
                "tagGroups": [
                    [{"tagName": "Estee Lauder/雅诗兰黛"},{"tagName": "修护"},{"tagName": "保湿抗皱"}]
                ]
            }
        ]
    }
}