技术标签： 跨平台
Flutter应用中修复AndroidX崩溃：
https://blog.csdn.net/ytfunnysite/article/details/88313305
webview_flutter：0.2.0
解决
webview_flutter报错：
E/MethodChannel#flutter/platform_views(27071): Failed to handle method call
E/MethodChannel#flutter/platform_views(27071): java.lang.IllegalArgumentException: Unknown WebView setting: hasNavigationDelegate
E/MethodChannel#flutter/platform_views(27071): at io.flutter.plugins.webviewflutter.FlutterWebView.applySettings(FlutterWebView.java:135)
E/MethodChannel#flutter/platform_views(27071): at io.flutter.plugins.webviewflutter.FlutterWebView.(FlutterWebView.java:25)
E/MethodChannel#flutter/platform_views(27071): at io.flutter.plugins.webviewflutter.WebViewFactory.create(WebViewFactory.java:22)
E/MethodChannel#flutter/platform_views(27071): at io.flutter.plugin.platform.SingleViewPresentation.onCreate(SingleViewPresentation.java:130)
E/MethodChannel#flutter/platform_views(27071): at android.app.Dialog.dispatchOnCreate(Dialog.java:410)
E/MethodChannel#flutter/platform_views(27071): at android.app.Dialog.show(Dialog.java:311)
E/MethodChannel#flutter/platform_views(27071): at android.app.Presentation.show(Presentation.java:235)
E/MethodChannel#flutter/platform_views(27071): at io.flutter.plugin.platform.VirtualDisplayController.(VirtualDisplayController.java:75)
E/MethodChannel#flutter/platform_views(27071): at io.flutter.plugin.platform.VirtualDisplayController.create(VirtualDisplayController.java:47)
E/MethodChannel#flutter/platform_views(27071): at io.flutter.plugin.platform.PlatformViewsController.createPlatformView(PlatformViewsController.java:179)
E/MethodChannel#flutter/platform_views(27071): at io.flutter.plugin.platform.PlatformViewsController.onMethodCall(PlatformViewsController.java:118)
E/MethodChannel#flutter/platform_views(27071): at io.flutter.plugin.common.MethodChannelKaTeX parse error: Expected 'EOF', got '#' at position 76: …E/MethodChannel#̲flutter/platfor…PlatformMessageHandlerImpl.handleMessageFromDart(FlutterNativeView.java:188)
E/MethodChannel#flutter/platform_views(27071): at io.flutter.embedding.engine.FlutterJNI.handlePlatformMessage(FlutterJNI.java:202)
E/MethodChannel#flutter/platform_views(27071): at android.os.MessageQueue.nativePollOnce(Native Method)
E/MethodChannel#flutter/platform_views(27071): at android.os.MessageQueue.next(MessageQueue.java:323)
E/MethodChannel#flutter/platform_views(27071): at android.os.Looper.loop(Looper.java:135)
E/MethodChannel#flutter/platform_views(27071): at android.app.ActivityThread.main(ActivityThread.java:5418)
E/MethodChannel#flutter/platform_views(27071): at java.lang.reflect.Method.invoke(Native Method)
E/MethodChannel#flutter/platform_views(27071): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:731)
E/MethodChannel#flutter/platform_views(27071): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:621)
D/cr_Ime (27071): [ImeAdapter.java:236] attach
E/flutter (27071): [ERROR:flutter/lib/ui/ui_dart_state.cc(148)] Unhandled Exception: PlatformException(error, Unknown WebView setting: hasNavigationDelegate, null)
E/flutter (27071): #0 StandardMethodCodec.decodeEnvelope (package:flutter/src/services/message_codecs.dart:564:7)
E/flutter (27071): #1 MethodChannel.invokeMethod (package:flutter/src/services/platform_channel.dart:302:33)
E/flutter (27071):
E/flutter (27071): #2 AndroidViewController._create (package:flutter/src/services/platform_views.dart:580:54)
E/flutter (27071):
E/flutter (27071): #3 AndroidViewController.setSize (package:flutter/src/services/platform_views.dart:505:14)
E/flutter (27071):
E/flutter (27071): #4 RenderAndroidView._sizePlatformView (package:flutter/src/rendering/platform_view.dart:178:29)
E/flutter (27071):
E/flutter (27071): #5 RenderAndroidView.performResize (package:flutter/src/rendering/platform_view.dart:159:5)
E/flutter (27071): #6 RenderObject.layout (package:flutter/src/rendering/object.dart:1617:9)
E/flutter (27071): #7 _RenderProxyBox&RenderBox&RenderObjectWithChildMixin&RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (27071): #8 RenderObject.layout (package:flutter/src/rendering/object.dart:1632:7)
E/flutter (27071): #9 MultiChildLayoutDelegate.layoutChild (package:flutter/src/rendering/custom_layout.dart:142:11)
E/flutter (27071): #10 _ScaffoldLayout.performLayout (package:flutter/src/material/scaffold.dart:350:7)
E/flutter (27071): #11 MultiChildLayoutDelegate._callPerformLayout (package:flutter/src/rendering/custom_layout.dart:212:7)
E/flutter (27071): #12 RenderCustomMultiChildLayoutBox.performLayout (package:flutter/src/rendering/custom_layout.dart:356:14)
E/flutter (27071): #13 RenderObject.layout (package:flutter/src/rendering/object.dart:1632:7)
E/flutter (27071): #14 _RenderProxyBox&RenderBox&RenderObjectWithChildMixin&RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (27071): #15 RenderObject.layout (package:flutter/src/rendering/object.dart:1632:7)
E/flutter (27071): #16 _RenderProxyBox&RenderBox&RenderObjectWithChildMixin&RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (27071): #17 _RenderCustomClip.performLayout (package:flutter/src/rendering/proxy_box.dart:1206:11)
E/flutter (27071): #18 RenderObject.layout (package:flutter/src/rendering/object.dart:1632:7)
E/flutter (27071): #19 _RenderProxyBox&RenderBox&RenderObjectWithChildMixin&RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (27071): #20 RenderObject.layout (package:flutter/src/rendering/object.dart:1632:7)
E/flutter (27071): #21 _RenderProxyBox&RenderBox&RenderObjectWithChildMixin&RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (27071): #22 RenderObject.layout (package:flutter/src/rendering/object.dart:1632:7)
E/flutter (27071): #23 _RenderProxyBox&RenderBox&RenderObjectWithChildMixin&RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (27071): #24 RenderObject.layout (package:flutter/src/rendering/object.dart:1632:7)
E/flutter (27071): #25 _RenderProxyBox&RenderBox&RenderObjectWithChildMixin&RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (27071): #26 RenderObject.layout (package:flutter/src/rendering/object.dart:1632:7)
E/flutter (27071): #27 _RenderProxyBox&RenderBox&RenderObjectWithChildMixin&RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (27071): #28 RenderObject.layout (package:flutter/src/rendering/object.dart:1632:7)
E/flutter (27071): #29 _RenderProxyBox&RenderBox&RenderObjectWithChildMixin&RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (27071): #30 RenderObject.layout (package:flutter/src/rendering/object.dart:1632:7)
E/flutter (27071): #31 _RenderProxyBox&RenderBox&RenderObjectWithChildMixin&RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (27071): #32 RenderObject.layout (package:flutter/src/rendering/object.dart:1632:7)
E/flutter (27071): #33 RenderOffstage.performLayout (package:flutter/src/rendering/proxy_box.dart:3030:14)
E/flutter (27071): #34 RenderObject.layout (package:flutter/src/rendering/object.dart:1632:7)
E/flutter (27071): #35 RenderStack.performLayout (package:flutter/src/rendering/stack.dart:510:15)
E/flutter (27071): #36 RenderObject._layoutWi
文章浏览阅读2w次，点赞7次，收藏51次。四个步骤1.创建C++ Win32项目动态库dll 2.在Win32项目动态库中添加 外部依赖项 lib头文件和lib库3.导出C接口4.c#调用c++动态库开始你的表演...①创建一个空白的解决方案，在解决方案中添加 Visual C++ , Win32 项目空白解决方案的创建：添加Visual C++ , Win32 项目这......_c#调用lib
文章浏览阅读4.6k次。苹方字体是苹果系统上的黑体，挺好看的。注重颜值的网站都会使用，例如知乎：font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Microsoft YaHei, Source Han Sans SC, Noto Sans CJK SC, W..._ubuntu pingfang
文章浏览阅读159次。表单表单概述表单标签表单域按钮控件demo表单标签表单标签基本语法结构<form action="处理数据程序的url地址“ method=”get|post“ name="表单名称”></form><!--action,当提交表单时，向何处发送表单中的数据，地址可以是相对地址也可以是绝对地址--><!--method将表单中的数据传送给服务器处理，get方式直接显示在url地址中，数据可以被缓存，且长度有限制；而post方式数据隐藏传输，_html表单的处理程序有那些
文章浏览阅读1.2k次。使用说明:开启Google的登陆二步验证（即Google Authenticator服务）后用户登陆时需要输入额外由手机客户端生成的一次性密码。实现Google Authenticator功能需要服务器端和客户端的支持。服务器端负责密钥的生成、验证一次性密码是否正确。客户端记录密钥后生成一次性密码。下载谷歌验证类库文件放到项目合适位置(我这边放在项目Vender下面)https://github.com/PHPGangsta/GoogleAuthenticatorPHP代码示例://引入谷_php otp 验证器
文章浏览阅读4.3k次，点赞5次，收藏11次。matplotlib.plot画图横坐标混乱及间隔处理_matplotlib更改横轴间距
文章浏览阅读2.2k次。①Storage driver 处理各镜像层及容器层的处理细节，实现了多层数据的堆叠，为用户 提供了多层数据合并后的统一视图②所有 Storage driver 都使用可堆叠图像层和写时复制（CoW）策略③docker info 命令可查看当系统上的 storage driver主要用于测试目的，不建议用于生成环境。_docker 保存容器
文章浏览阅读834次，点赞27次，收藏13次。网络拓扑结构是指计算机网络中各组件（如计算机、服务器、打印机、路由器、交换机等设备）及其连接线路在物理布局或逻辑构型上的排列形式。这种布局不仅描述了设备间的实际物理连接方式，也决定了数据在网络中流动的路径和方式。不同的网络拓扑结构影响着网络的性能、可靠性、可扩展性及管理维护的难易程度。_网络拓扑csdn
文章浏览阅读1.8k次，点赞5次，收藏8次。IOS系统Date的坑要创建一个指定时间的new Date对象时，通常的做法是：new Date("2020-09-21 11:11:00")这行代码在 PC 端和安卓端都是正常的，而在 iOS 端则会提示 Invalid Date 无效日期。在IOS年月日中间的横岗许换成斜杠，也就是new Date("2020/09/21 11:11:00")通常为了兼容IOS的这个坑，需要做一些额外的特殊处理，笔者在开发的时候经常会忘了兼容IOS系统。所以就想试着重写Date函数，一劳永逸，避免每次ne_date.prototype 将所有 ios
文章浏览阅读5.3k次。方法一：用PLSQL Developer工具。 1 在PLSQL Developer的sql window里输入select * from test for update; 2 按F8执行 3 打开锁, 再按一下加号. 鼠标点到第一列的列头，使全列成选中状态，然后粘贴，最后commit提交即可。（前提..._excel导入pl/sql
文章浏览阅读83次。Git常用命令速查手册1、初始化仓库git init2、将文件添加到仓库git add 文件名 # 将工作区的某个文件添加到暂存区 git add -u # 添加所有被tracked文件中被修改或删除的文件信息到暂存区，不处理untracked的文件git add -A # 添加所有被tracked文件中被修改或删除的文件信息到暂存区，包括untracked的文件...
文章浏览阅读202次。分享119个ASP.NET源码总有一个是你想要的_千博二手车源码v2023 build 1120
文章浏览阅读1.8k次。版权声明：转载请注明出处 http://blog.csdn.net/irean_lau。目录(?)[+]1、缺省构造函数。2、缺省拷贝构造函数。3、 缺省析构函数。4、缺省赋值运算符。5、缺省取址运算符。6、 缺省取址运算符 const。[cpp] view plain copy_空类默认产生哪些类成员函数