Flutter - Error: 'xxx' is imported from both package...

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Flutter - Error: 'xxx' is imported from both package...

Compiler message: lib/main.dart:77:32: Error: 'Toast' is imported from both 'package:easy_alert/src/provider.dart' and 'package:fluttertoast/fluttertoast.dart'. toastLength: Toast.LENGTH_LONG); 由于引用的"Toast"同时存在于package easy_alert 和 fluttertoast…

jdk1.7升级到jdk1.8后出错: [ERROR] javadoc: warning - Multiple sources of package comments found for package

from: http://blog.joda.org/2014/02/turning-off-doclint-in-jdk-8-javadoc.html [ERROR] javadoc: warning - Multiple sources of package comments found for package Turning off doclint in JDK 8 Javadoc JDK 8 includes many updates, but one is I suspect go…

Android Studio报错 Error: A library uses the same package as this project

今天在导入一个项目的时候,as报错 Error: A library uses the same package as this project 经过百度Google 发现解决办法:在modules的build.gradle下添加这行代码,如果不成功,试试在app 下添加. android { compileSdkVersion 23 buildToolsVersion "23.0.1" enforceUniquePackageName = false }…

7za命令报错Error: xxx is not supported archive

问题: 执行7za命令时报错:Error: xxx is not supported archive 原因: 当前7za版本过低直接执行7za可以看到当前版本: 7-Zip (A) [64] 9.20 Copyright (c) 1999-2010 Igor Pavlov 2010-11-18 p7zip Version 9.20 (locale=zh_CN.UTF-8,Utf16=on,HugeFiles=on,24 CPUs) Usage: 7za <command> […

YUM安装MONGODB发生Error in PREIN scriptlet in rpm package mongodb-enterprise-server-4.0.2-1.el6.x86_64错误

YUM安装MONGODB发生Error in PREIN scriptlet in rpm package mongodb-enterprise-server-4.0.2-1.el6.x86_64错误小知识1: 使用root权限都不能编辑某个文件,很可能是使用chattr命令锁定该文件了.通过chattr命令修改属性能够提高系统的安全性,但是它并不适合所有的目录.chattr命令不能保护/./dev./tmp./var目录.lsattr命令是显示chattr命令设置的文件属性. 使用lsatt…

file / from install of XXX conflicts with file from package filesystem-XXX

在centos上安装一个偏门软件时出现如下问题: rpm -ivh mNetAssist-0.1.1-2.x86_64.rpm #执行命令 file / from install of XXX conflicts with file from package filesystem-XXX #报错解决: 执行命令时添加--force选项强制安装,参考链接https://stackoverflow.com/questions/27172142/conflicts-with-file-from-pa…

update-rc.d: error: XXX Default-Start contains no runlevels, aborting.

root@hm-saas-db:/etc/init.d# update-rc.d confluence disable update-rc.d: error: confluence Default-Start contains no runlevels, aborting. root@hm-saas-db:/etc/init.d# more atlbitbucket 编辑/etc/init.d下的你的服务,头部#!/usr/bin/env bash 下添加如下内容: ### BEGIN INIT…