Spring MVC + mybatis项目错误解决方案汇总
1、启动tomcat时，报java.lang.ClassNotFoundException: org.springframework.web.util.IntrospectorCleanupListener错误，如下图：
解决方法：项目 ->右键 -> 属性 -> Deployment Assembly -> add -> Java Build Path Entries -> next -> Maven Dependencies -> Finish ->Apply -> OK。
2、SAXParseException异常
org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘personDao‘: Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire method: public void com.graduation.dao.BaseDao.setMySqlSessionFactory(org.apache.ibatis.session.SqlSessionFactory); nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘sqlSessionFactory‘ defined in class path resource [conf/core/database.xml]: Invocation of init method failed; nested exception is org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xml.sax.SAXParseException; lineNumber: 21; columnNumber: 17; 元素类型为 "configuration" 的内容必须匹配 "(properties?,settings?,typeAliases?,typeHandlers?,objectFactory?,objectWrapperFactory?,plugins?,environments?,databaseIdProvider?,mappers?)"。
解决方法：一般是项目的xml配置文件语法错误，认真检查一下就可以了。
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