Logger cannot be resolved to a type
引用jar包了 import org.apache.log4j.Logger; 但是運行就報這個錯 把包復制到web-inf，lib 中 ...
原文：Transactional cannot be resolved to a type
SpringBoot整合Mybatis時遇到 Transactional cannot be resolved to a type ，以為是沒有導入相應的包 import org.springframework.transaction.annotation.Transactional ，導入發現還是報錯，在Stack Overflow上找到解決辦法。在pom.xml中加入 ...
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