Qt json 数据处理

QByteArray jsonData = "[{\"id\":\"11\", \"name\":\"aaa\"},"
                        "{\"id\":\"22\", \"name\":\"bbb\"},"
                        "{\"id\":\"33\", \"name\":\"ccc\"}]";
     
     QJsonParseError jsonError;
     QJsonDocument jsonDoucment = QJsonDocument::fromJson(jsonData, &jsonError);
     if(jsonError.error == QJsonParseError::NoError){
         
          if(!(jsonDoucment.isNull()||jsonDoucment.isEmpty())){
              
              QVariantList dataList=jsonDoucment.toVariant().toList();
              foreach (QVariant data, dataList) {
                  QVariantMap dataMap=data.toMap();
                  qDebug()<<"id:"<<dataMap["id"].toString()<<"name:"<<dataMap["name"].toString();
              }
          }

     }else{
         
         //检查错误类型
         qDebug()<<"jsonError:"<<jsonError.errorString();
     }