我刚开始在iOS10GM版本中遇到这个问题。我收到一封电子邮件说:Toprocessyourdelivery,thefollowingissuesmustbecorrected:Thisappattemptstoaccessprivacy-sensitivedatawithoutausagedescription.Theapp'sInfo.plistmustcontainanNSCameraUsageDescriptionkeywithastringvalueexplainingtotheuserhowtheappusesthisdata.Oncetherequiredcorrecti
我尝试为我的Flutter项目进行lint，我有一个用于登录和注销谷歌帐户的类API，Linter更喜欢在这些方法之前删除静态(使用Google登录并注销)。我无法在View中调用这些函数。这是我的代码:API.dartclassFBApi{FBApi(this.firebaseUser);...FuturesignInWithGoogle()async{finalGoogleSignInAccountgoogleUser=await_googleSignIn.signIn();finalGoogleSignInAuthenticationgoogleAuth=awaitgoogleU
我尝试为我的Flutter项目进行lint，我有一个用于登录和注销谷歌帐户的类API，Linter更喜欢在这些方法之前删除静态(使用Google登录并注销)。我无法在View中调用这些函数。这是我的代码:API.dartclassFBApi{FBApi(this.firebaseUser);...FuturesignInWithGoogle()async{finalGoogleSignInAccountgoogleUser=await_googleSignIn.signIn();finalGoogleSignInAuthenticationgoogleAuth=awaitgoogleU
帮助，当我在GestureDetector小部件或InkWell小部件的onTap属性中调用myMethod时,我得到一个onlystaticmemberscanbeaccessedininitializers错误staticStringseat1Source='images/carSeatBlack.png';_stater(){setState((){if(seat1Source=='images/carSeatBlack.png'){seat1Source='images/carSeatGreen.png';}else{seat1Source='images/carSeatBla
帮助，当我在GestureDetector小部件或InkWell小部件的onTap属性中调用myMethod时,我得到一个onlystaticmemberscanbeaccessedininitializers错误staticStringseat1Source='images/carSeatBlack.png';_stater(){setState((){if(seat1Source=='images/carSeatBlack.png'){seat1Source='images/carSeatGreen.png';}else{seat1Source='images/carSeatBla
我想在flutter中创建一个显示警告框的类，它可以将标题和内容作为输入来显示错误框。但是当我使用它来访问AlertDialog()中同一类的变量时，调试控制台说“无法在字段初始值设定项中访问它”。import'package:flutter/material.dart';voidmain()=>runApp(MaterialApp(home:Alert("SayHy","Hy"),));classAlertextendsStatelessWidget{finalStringtitlea;finalStringcontexta;Alert(this.titlea,this.contex
我想在flutter中创建一个显示警告框的类，它可以将标题和内容作为输入来显示错误框。但是当我使用它来访问AlertDialog()中同一类的变量时，调试控制台说“无法在字段初始值设定项中访问它”。import'package:flutter/material.dart';voidmain()=>runApp(MaterialApp(home:Alert("SayHy","Hy"),));classAlertextendsStatelessWidget{finalStringtitlea;finalStringcontexta;Alert(this.titlea,this.contex
在用gitpush指令提交项目时，由于网络等各种原因时常报错，针对以下几个问题，本文提供解决方法，亲测有效！问题一：fatal:unabletoaccess'https://github.com/xxxxx/xxx.git/':OpenSSLSSL_read:Connectionwasreset,errno10054问题二：fatal:unabletoaccess'https://github.com/xxxxx/xxx.git/':Failedtoconnecttogithub.comport443after21086ms:Timedout两个问题都可以以下尝试1.关闭网络代理（比如关闭网络
新建项目运行出现以下异常 Manifestmergerfailed:AppstargetingAndroid12andhigherarerequiredtospecifyanexplicitvaluefor`android:exported`whenthecorrespondingcomponenthasanintentfilterdefined.Seehttps://developer.android.com/guide/topics/manifest/activity-element#exportedfordetails.按照提示要去AndroidManifest.xml文件中给activ
1、在git内重置proxygitconfig--global--unsethttp.proxygitconfig--global--unsethttps.proxy2、在cmd内执行ipconfig/flushdns清理DNS缓存ipconfig/flushdns
