【发布时间】:2020-08-09 12:47:37
【问题描述】:
尝试在颤振中运行时出现此异常错误(发生了异常。_TypeError(类型'String'不是'index'类型'int'的子类型)错误是行 serverToken = jsonDecode(data)[ “钥匙”];
void getFCMServerKey() async {
final RemoteConfig remoteConfig = await RemoteConfig.instance;
await remoteConfig.fetch(expiration: const Duration(hours: 5));
await remoteConfig.activateFetched();
var data = remoteConfig.getString('FcmServerKey');
if (data != null) {
serverToken = jsonDecode(data)["key"];
} }
【问题讨论】:
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错误是哪一行?
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抱歉有效点!错误在线 serverToken = jsonDecode(data)["key"];