组件嵌套时报:Component template should contain exactly one root element. If you are using v-if on multiple elements, use v-else-if to chain them instead.
在组件嵌套的过程中,报了一个错误: 这里报错的原因是:vue的组件(模板)只能有一个根节点,即.vue文件中的<template>标签下只能有一个子元素。 因此,建议大家在写.vue组件的时候,最好在<template>下添加一个标签(比如div),在这个标签里面写我们的组...
Exception:public class feign.codec.EncodeException feign.codec.EncodeException: 'Content-Type' cannot contain wildcard type '*'
一、异常出现的场景 Spring Cloud 服务A通过feign调用服务B;之前是好好的,但今天突然就不好了,抛以下异常===》 出现原因补充,Spring Boot默认的JSON方式 Jackson,对应的消息转化器是org.springframework.http.converter.jso...
Character literal must contain exactly one character -- 一天一点小知识
编程语言高度抽象化以后,错误也越来越让人难以理解了,NET编程最常见的一个错误, Object not set to the reference ,过了好久,才明白过来,就是不明白为啥微软不说 "Null Object can not reference to its property"(空对象不...
`UnityEditor.EditorUtility' does not contain a definition for `GetMiniThumbnail'
I got the following errors with Untiy 4.0f7error CS0117: `UnityEditor.EditorUtility' does not contain a definition for `GetMiniThumbnail'error CS0117:...
为什么元素不能包含?[英]Why can't a element contain a ? 本文翻译自 TFennis 查看原文 2013-04-08 29199 html5/ html/
MycompanyisbuildingawebsiteandwehadsomeproblemswithaJavaScriptlibrarynotreplacingsomething.WedecidedtothrowourHTMLintotheW3Cvalidatoranditinformedusit...
(转)The windows boot configuration data file dose not contain
开价蓝屏,显示:Windowsfailed tostart.Arecenthardwareorsoftwarechangemightbethecase.tofixtheproblem: 1.Insertyourwindows installation discandrestartyourcomput...
【Android Instant App】报错:Your Instant App APKs contain the domain 'xxx.com' that is already in use by another app
问题两个Android的Instant App使用相同的域名报错:Your Instant App APKs contain the domain 'xxx.com' that is already in use by another app原因Instant App的链接需要满足额外的两个条件:1...
Mapped Statements collection does not contain value for com.xxxx.dao.impl.AreaDAOImpl.findByCode
org.mybatis.spring.MyBatisSystemException:nestedexceptionisorg.apache.ibatis.exceptions.PersistenceException:###Errorqueryingdatabase.Cause:java.lang....
java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for com.bjsxt.mapper.PeopleMapper
报错信息:Type ExceptionReportDescription Theserverencounteredanunexpectedconditionthatpreventeditfromfulfillingtherequest.Exceptionorg.apache.ibatis.excep...
android kotlin Gradle DSL method not found: '1.2.51()'错误,be using a version of the Android Gradle plug-in that does not contain the method (e.g. 'testCompile' was added in 1.1.0).
同步的时候遇到这个问题,从log上看是因为gradle的版本不包含kotlin1.2.51这个method,具体原因我也不是很清楚,大概猜测是kotlin版本的问题,而最新的版本就是1.2.51,所以就试着把后面的删除了,问题是解决了,但是不明觉厉,有大神路过的,还望指点一二。androidkotl...
delphi7调用java写的webservice,在调用的时候弹出“wssecurityhandler:request does not contain required security header”
delphi7调用java编写的webservice问题我用delphi7调用java写的webservice,在调用的时候弹出“wssecurityhandler:requestdoesnotcontainrequiredsecurityheader”,请问这种错误是什么原因?我也正为这个头痛呢,...
The connection string 'MysqlEF' in the application's configuration file does not contain the require异常
在学习EFcorefirst对接mysql时,出现了这个异常.原因是:连接字符串中缺少providerName="MySql.Data.MySqlClient"<addname="MysqlEF"connectionString="DataSource=192.168.1.125;port=3...
LinkList(JAVA版,contain rear)
//含有rear,尾插时时O(1)的复杂度packagelinearList;//凡是实现后插后删都比较容易,尽量向着这个方向转换public classlinearList{ classnode{ private intdata; private nodenext; pu...
Eclipse下有main函数类运行报错:Editor does not contain a main type
出现这种问题的原因是,该java文件所在的包没有被Eclipse认定为源码包。处理方法如下:1.打开JavaBuildPath窗口,并选择Source界面:2.点击AddFolder,在对话框中选择该类的根级包,后点确定:3.之后点击确定,等待工作空间build好以后,该项目如下图所示,出现文件夹带...
Selenium2Library系列 keywords 之 _SelectElementKeywords 之 page_should_not_contain_list(self, locator, message='', loglevel='INFO')
defpage_should_not_contain_list(self,locator,message='',loglevel='INFO'):"""Verifiesselectlistidentifiedby`locator`isnotfoundfromcurrentpage.See`PageS...
spring .cloud ------------java.lang.RuntimeException: com.netflix.client.ClientException,Caused by: java.lang.IllegalArgumentException: MIME type may not contain reserved characters
1.问题的发生Feign在默认情况下使用的是JDK原生的URLConnection发送HTTP请求,没有连接池,但是对每个地址会保持一个长连接,即利用HTTP的persistenceconnection。我们可以用Apache的HTTPClient替换Feign原始的httpclient,从而获取连...
mybatis mapper.xml 写关联查询 运用 resultmap 结果集中 用 association 关联其他表 并且 用 association 的 select 查询值 报错 java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for mybatis.map
用mybaits写一个关联查询查询商品表关联商品规格表,并查询规格表中的数量、价格等,为了sql重用性,利用 association节点查询结果并赋值报错商品表的mapper文件为GooodsMapper.xml规格表的mapper文件为GoodsSpecificationsMapper.xmlja...
object does not contain a definition for get_range
原因[1]在VS2012中调用COMInterop DLL操作Excel通过get_Range去获取Range时,会发生Objectdoesnotcontainadefinitionforget_Range的错误。其原因和解决方案:Misha'sexplanationiscorrect-whenu...
How to: 解决 Object does not contain a definition for get_Range
在VS2010中调用COMInterop DLL操作Excel通过get_Range去获取Range时,会发生Objectdoesnotcontainadefinitionforget_Range的错误。其原因和解决方案:Misha'sexplanationiscorrect-whenusingNo...
SDK does not contain any platforms. error (android)
Bydefault sdk wasinstalledundertheC:\Users\<user_name>\AppData\Local\Android\sdk\ directoryNotinsidetheC:\Users\<user_name>\.AndroidStudio...