{
     "aaa":{
         "status":"available","classkey":"dotnet"
     },"bbb":{
         "ccc":{
             "com":"available","net":"available","info":"available","org":"available"
          }
     }
}

现在我想通过索引获取数组的值(例如,像这样的xxx [0]不像xxx [‘aaa’]).我怎么做？