【发布时间】：2022-01-14 05:53:03
【问题描述】：
我将 Flutter 从 2.5 升级到 2.8，当我运行应用程序时出现以下错误：
Launching lib\main.dart on Android SDK built for x86 in debug mode...
Running Gradle task 'assembleDebug'...
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/inspireui-1.0.9/lib/icons/material.dart:5943:25: Error: Member not found: 'six_ft_apart'.
'six_ft_apart': Icons.six_ft_apart,
^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/inspireui-1.0.9/lib/icons/material.dart:5944:31: Error: Member not found: 'six_ft_apart_sharp'.
'six_ft_apart_sharp': Icons.six_ft_apart_sharp,
^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/inspireui-1.0.9/lib/icons/material.dart:5945:33: Error: Member not found: 'six_ft_apart_rounded'.
'six_ft_apart_rounded': Icons.six_ft_apart_rounded,
^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/inspireui-1.0.9/lib/icons/material.dart:5946:34: Error: Member not found: 'six_ft_apart_outlined'.
'six_ft_apart_outlined': Icons.six_ft_apart_outlined,
^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/extended_image-5.1.3/lib/src/gesture_detector/scale.dart:32:11: Error: No named parameter with the name 'delta'.
delta: delta,
^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/extended_image-5.1.3/lib/src/gesture_detector/scale.dart:339:43: Error: Too few positional arguments: 2 required, 1 given.
focalPointDelta > computePanSlop(pointerDeviceKind))
^
/C:/src/flutter/packages/flutter/lib/src/gestures/events.dart:2116:8: Context: Found this candidate, but the arguments don't match.
double computePanSlop(PointerDeviceKind kind, DeviceGestureSettings? settings) {
^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/extended_image-5.1.3/lib/src/gesture_detector/drag.dart:46:66: Error: Too few positional arguments: 2 required, 1 given.
final double minDistance = minFlingDistance ?? computeHitSlop(kind);
^
/C:/src/flutter/packages/flutter/lib/src/gestures/events.dart:2103:8: Context: Found this candidate, but the arguments don't match.
double computeHitSlop(PointerDeviceKind kind, DeviceGestureSettings? settings) {
^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/extended_image-5.1.3/lib/src/gesture_detector/drag.dart:54:55: Error: Too few positional arguments: 2 required, 1 given.
return _globalDistanceMoved.abs() > computeHitSlop(pointerDeviceKind);
^
/C:/src/flutter/packages/flutter/lib/src/gestures/events.dart:2103:8: Context: Found this candidate, but the arguments don't match.
double computeHitSlop(PointerDeviceKind kind, DeviceGestureSettings? settings) {
^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/extended_image-5.1.3/lib/src/gesture_detector/drag.dart:101:66: Error: Too few positional arguments: 2 required, 1 given.
final double minDistance = minFlingDistance ?? computeHitSlop(kind);
^
/C:/src/flutter/packages/flutter/lib/src/gestures/events.dart:2103:8: Context: Found this candidate, but the arguments don't match.
double computeHitSlop(PointerDeviceKind kind, DeviceGestureSettings? settings) {
^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/extended_image-5.1.3/lib/src/gesture_detector/drag.dart:109:55: Error: Too few positional arguments: 2 required, 1 given.
return _globalDistanceMoved.abs() > computeHitSlop(pointerDeviceKind);
^
/C:/src/flutter/packages/flutter/lib/src/gestures/events.dart:2103:8: Context: Found this candidate, but the arguments don't match.
double computeHitSlop(PointerDeviceKind kind, DeviceGestureSettings? settings) {
^^^^^^^^^^^^^^
FAILURE: Build failed with an exception.
* Where:
Script 'C:\src\flutter\packages\flutter_tools\gradle\flutter.gradle' line: 1070
* What went wrong:
Execution failed for task ':app:compileFlutterBuildDebug'.
> Process 'command 'C:\src\flutter\bin\flutter.bat'' finished with non-zero exit value 1
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
BUILD FAILED in 1m 10s
Exception: Gradle task assembleDebug failed with exit code 1
【问题讨论】：
-
首先，使用
flutter clean清理构建文件，然后使用flutter pub get再次获取发布包。如果之后问题仍然存在，请运行flutter pub cache repair命令以适应所有缓存的 pub 包的新更改。 -
Flutter 只需要清理一下。正如@ashok 正确提到的那样。您需要清理以前的构建并清除缓存。然后运行构建命令。它应该编译。如果不让我们知道
-
我也遇到了这个问题，我决定暂时降级到 2.5.3 @MichaelTran
标签： android flutter gradle flutter-dependencies