Logger cannot be resolved to a type
引用jar包了 import org.apache.log4j.Logger; 但是运行就报这个错 把包复制到web-inf，lib 中 ...
原文：Transactional cannot be resolved to a type
SpringBoot整合Mybatis时遇到 Transactional cannot be resolved to a type ，以为是没有导入相应的包 import org.springframework.transaction.annotation.Transactional ，导入发现还是报错，在Stack Overflow上找到解决办法。在pom.xml中加入 ...
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