Spring Framework & Spring Boot

• Reactor 애플리케이션의 stacktrace 디버그 정보 모아서 보기
• Spring Boot의 auto configuration
• 스프링5_리액티브_프로그래밍_06_웹플럭스 발표자료
• Bean과 Component의 차이점
• URL parameter 처리하는 방법
• Spring Boot Application을 웹 서버로 실행하기
• Spring Boot Tips
• Spring Boot의 jar 결과물을 war로 변경하기

Spring과 Maven의 설정 오류 해결방법

• Parameter 0 of constructor in Controller required a bean of type 'Service' that could not be found 오류 해결
• Error java javacTask source release 1.8 requires target release 1.8 오류 해결
• lambda expressions are not supported at this language level 오류 해결
• java.lang.IllegalAccessError class_org.springframework.boot.SpringApplication tried to access private method 오류 해결
• Unable to start ReactiveWebApplicationContext due to missing ReactiveWebServerFactory bean 오류 해결
• Could not transfer artifact from/to maven-default-http-blocker Blocked mirror for repositories 오류 해결
• package javax.annotation does not exist 오류 해결
• ASM ClassReader failed to parse class file - probably due to a new Java class file version that isn't supported yet 오류 해결
• WARNING Your ApplicationContext is unlikely to start due to a ComponentScan of the default package 오류 해결
• web.xml attribute is required 오류 해결
• cannot access javax.servlet.Filter class file for javax.servlet.Filter not found 오류 해결
• package org.springframework.security.config.annotation.authentication.builders does not exist 오류 해결
• package org.springframework.boot.test.context does not exist 오류 해결
• package org.springframework.web.bind.annotation does not exist 오류 해결
• package org.slf4j does not exist 오류 해결
• Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent! 경고 해결
• org.springframework.beans.factory.BeanCreationException Error creating bean with name 'handlerExceptionResolver' defined in class path resource 오류 해결
• org.springframework.beans.factory.BeanCreationException Error creating bean with name entityManagerFactory defined in class path resource 오류 해결
• Compilation failure ERROR Source option 5 is no longer supported. Use 6 or later. 오류 해결
• Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent! 경고 해결
• Invocation of init method failed; nested exception is java.lang.NoClassDefFoundError javax/xml/bind/JAXBException 오류 해결
• Maven Failed to execute goal org.apache.maven.plugins maven-clean-plugin clean (default-clean) on project ui Failed to clean project Failed to delete jar 오류 해결
• Servlet threw load() exception java.lang.ClassNotFoundException org.springframework.web.servlet.DispatcherServlet 오류 해결
• The absolute uri jsp/jstl/core cannot be resolved in either web.xml or the jar files deployed with this application 오류 해결