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示例代码不支持 Flutter 2 (Dart 2.12.0),给初学者造成很大障碍! #436

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RobersonLuo opened this issue Apr 28, 2021 · 3 comments

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@RobersonLuo
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本书非常好,可是示例代码不支持 Flutter 2 (Dart 2.12.0)。
对于代码中出现的Null-Safety等问题,给像我这样的初学者造成很大障碍。
恳请作者升级一下,并提供章节示例代码下载地址。
万分感谢!!!

@18334581089
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本书非常好,可是示例代码不支持 Flutter 2 (Dart 2.12.0)。
对于代码中出现的Null-Safety等问题,给像我这样的初学者造成很大障碍。
恳请作者升级一下,并提供章节示例代码下载地址。
万分感谢!!!
我也是这样的情况,

@xiaomaxuetu
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把flutter降级到2.0.4,就可以了

@normidar
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normidar commented Aug 14, 2021

的确如此,如果可以的话希望作者能呼吁大家来为最新版本调整代码。

虽然对于已经了解过null安全的人来说现在的代码不算错。

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4 participants