11 2020 档案
Java报错: A component required a bean of type 'com.sirifeng.testmybatis.mapper.BookMapper' that could not be found.
摘要：在学习Spring-boot-mybatis时，报错A component required a bean of type 'com.sirifeng.testmybatis.mapper.BookMapper' that could not be found. 后来发现是在启动器上没有添加注解 @
Java报错：Error creating bean with name 'testController': Injection of resource dependencies failed
摘要：报错如下： org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'testController': Injection of resource dependencies fail
Java报错：Injection of resource dependencies failed
摘要：在学习springMVC+Mabatis的时候，添加注解@Resource报错 Injection of resource dependencies failed de完bug后发现有几个点注意一下，基本上的问题都是spring没有扫描到mappre接口 调试一下以下几个地方： 1.applicat
Java报错：Failed to execute goal org.eclipse.jetty:jetty-maven-plugin:9.4.26.v20200117:run (default-cli) on project ssm-mybatis-plus: Failure
摘要：修改一下端口就好了，不要用80端口。 <plugin> <groupId>org.eclipse.jetty</groupId> <!--嵌入式Jetty的Maven插件--> <artifactId>jetty-maven-plugin</artifactId> <version>9.4.26.v
Java报错：Unable to find setter method for attribute: [x]
摘要：在学习JavaWeb JSTL与自定义标签时遇到的坑，用的老师给的代码结果直接原地报错：javax.servlet.ServletException: org.apache.jasper.JasperException: /math.jsp (line: [15], column: [0]) Una
