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在AS的flutter项目中找不到安卓模拟器

问题在Android Studio的flutter项目中只能找到chrome(web)和Edge(web)进行调试,找不到模拟器。解决方法这是因为没有在flutter中配置Android sdk和Android studio而导致的,所以需要对这两个进行配置。配置Android Sdk的命令:flutter config --android-sdk D:\android\androidsdk配置A

#flutter#android studio
SpringCloud GateWay网关整合报错Error creating bean with name ‘routeDefinitionRouteLocator‘ defined in clas

SpringCloud GateWay网关整合报错Error creating bean with name 'routeDefinitionRouteLocator' defined in clas。

#spring cloud#gateway#java
Eureka 搭建之host.docker.internal问题

Eureka 搭建之host.docker.internal问题

#docker#eureka#java
Java后端数据校验学习总结

Java后端数据校验学习总结

#java#学习#spring
ActiveMQ Broker使用出现错误java.lang.ClassNotFoundException: com.fasterxml.jackson.databind.ObjectMapper

问题Exception in thread "main" java.lang.NoClassDefFoundError: com/fasterxml/jackson/databind/ObjectMapperat org.apache.activemq.broker.jmx.PersistenceAdapterView.<clinit>(PersistenceAdapterView.j

#activemq#java
mybatis错误:Type interface com.sks.dao.UserDao is not known to the MapperRegistry.

mybatis错误org.apache.ibatis.binding.BindingException: Type interface com.sks.dao.UserDao is not known to the MapperRegistry.at org.apache.ibatis.binding.MapperRegistry.getMapper(MapperRegistry.java:47)

#mybatis
ajax发送请求,controller层接收出现问题Content type ‘application/json;charset=UTF-8‘ not supported

问题11-Dec-2020 13:47:02.713 警告 [http-nio-8080-exec-9] org.springframework.web.servlet.handler.AbstractHandlerExceptionResolver.logException Resolved [org.springframework.web.HttpMediaTypeNotSupportedEx

#ajax#spring#java +1
前后端跨域问题java.lang.IllegalArgumentException: When allowCredentials is true, allowedOrigins cannot cont

SpringBoot升级2.4.0之后,跨域配置中的.allowedOrigins方法不能继续使用;而我的SpringBoot版本是2.7,所以报了这个错误。使用addAllowedOriginPattern方法代替addAllowedOrigin方法。

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#java#开发语言
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