【发布时间】:2020-08-12 15:32:53
【问题描述】:
flutter 抛出这些错误但是他找不到的图像不存在! 确实存在的图像位于文件夹 assets/images/ 中,并且具有其他(正常)名称。 我在 pubspec.yaml 中正确导入了它们 有什么办法可以解决这个奇怪的问题?
══╡ EXCEPTION CAUGHT BY IMAGE RESOURCE SERVICE ╞════════════════════════════════════════════════════
The following assertion was thrown resolving an image codec:
Unable to load asset: assets/images/v.png
When the exception was thrown, this was the stack:
#0 PlatformAssetBundle.load (package:flutter/src/services/asset_bundle.dart:223:7)
<asynchronous suspension>
#1 AssetBundleImageProvider._loadAsync (package:flutter/src/painting/image_provider.dart:669:31)
#2 AssetBundleImageProvider.load (package:flutter/src/painting/image_provider.dart:652:14)
#3 ImageProvider.resolveStreamForKey.<anonymous closure> (package:flutter/src/painting/image_provider.dart:505:13)
#4 ImageCache.putIfAbsent (package:flutter/src/painting/image_cache.dart:360:22)
#5 ImageProvider.resolveStreamForKey (package:flutter/src/painting/image_provider.dart:503:80)
#6 ScrollAwareImageProvider.resolveStreamForKey (package:flutter/src/widgets/scroll_aware_image_provider.dart:108:19)
#7 ImageProvider.resolve.<anonymous closure> (package:flutter/src/painting/image_provider.dart:334:9)
#8 ImageProvider._createErrorHandlerAndKey.<anonymous closure>.<anonymous closure> (package:flutter/src/painting/image_provider.dart:464:26)
(elided 13 frames from dart:async)
Image provider: AssetImage(bundle: null, name: "assets/images/v.png")
Image key: AssetBundleImageKey(bundle: PlatformAssetBundle#8dc86(), name: "assets/images/v.png",
scale: 1.0)
════════════════════════════════════════════════════════════════════════════════════════════════════
════════ Exception caught by image resource service ════════════════════════════════════════════════
The following assertion was thrown resolving an image codec:
Unable to load asset: assets/images/v.png
When the exception was thrown, this was the stack:
#0 PlatformAssetBundle.load (package:flutter/src/services/asset_bundle.dart:223:7)
<asynchronous suspension>
#1 AssetBundleImageProvider._loadAsync (package:flutter/src/painting/image_provider.dart:669:31)
#2 AssetBundleImageProvider.load (package:flutter/src/painting/image_provider.dart:652:14)
#3 ImageProvider.resolveStreamForKey.<anonymous closure> (package:flutter/src/painting/image_provider.dart:505:13)
...
Image provider: AssetImage(bundle: null, name: "assets/images/v.png")
Image key: AssetBundleImageKey(bundle: PlatformAssetBundle#8dc86(), name: "assets/images/v.png", scale: 1.0)
════════════════════════════════════════════════════════════════════════════════════════════════════
Another exception was thrown: Unable to load asset: assets/images/e.png
════════ Exception caught by image resource service ════════════════════════════════════════════════
Unable to load asset: assets/images/e.png
════════════════════════════════════════════════════════════════════════════════════════════════════
Another exception was thrown: Unable to load asset: assets/images/h.png
════════ Exception caught by image resource service ════════════════════════════════════════════════
Unable to load asset: assets/images/h.png
════════════════════════════════════════════════════════════════════════════════════════════════════
Another exception was thrown: Unable to load asset: assets/images/i.png
════════ Exception caught by image resource service ════════════════════════════════════════════════
Unable to load asset: assets/images/i.png
════════════════════════════════════════════════════════════════════════════════════════════════════
【问题讨论】:
-
如果是inide lib文件夹就不行,看看是不是这样
-
dart 文件在 lib 中,图片在项目的主目录中