myeclipse2014导入项目弹窗报这个错误 java小白的第一个问题，求指点

Question

org/springframework/ide/eclipse/beans/core/BeansCorePlugin

运行项目报错如下
Error creating bean with name 'daoSupport': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionTemplate' defined in class path resource [spring/ApplicationContext.xml]: Cannot resolve reference to bean 'sqlSessionFactory' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [spring/ApplicationContext.xml]: Invocation of init method failed; nested exception is java.lang.ClassFormatError: Unknown constant tag 99 in class file com/sun/org/apache/xpath/internal/functions/Function

Answer 1

一般都是eclipse环境问题 clean一下project 或者maven clean，或者maven updata一般能解决