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Flutter 从Internet获取嵌套数据_Flutter - Fatal编程技术网
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Flutter 从Internet获取嵌套数据

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Flutter 从Internet获取嵌套数据,flutter,Flutter,如何获取嵌套json响应？我可以获取直接值，但无法获取嵌套值 { "username":"aa", "data":{ "key":"value", "anotherKey":"anotherValue" } } 您必须首先像这样解码json- var respBody = jsonDecode(response.body); 然后您可以使用respBody[“数据”][“键”]

如何获取嵌套json响应？我可以获取直接值，但无法获取嵌套值

{
 "username":"aa",
 "data":{
          "key":"value",
          "anotherKey":"anotherValue"
        }
}
您必须首先像这样解码json-

var respBody = jsonDecode(response.body);
然后您可以使用
respBody[“数据”][“键”]