qq_鎖o鈊de鎡_03156283
2018-12-25 20:26
报错如下:应该是跟老师教程上的代码一致,不知是否遗漏了什么步骤
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.apache.ibatis.reflection.Reflector (file:/C:/Users/Administrator/eclipse-workspace/MicorMessage/WebContent/WEB-INF/lib/mybatis-3.4.6.jar) to method java.lang.Class.checkPackageAccess(java.lang.SecurityManager,java.lang.ClassLoader,boolean)
WARNING: Please consider reporting this to the maintainers of org.apache.ibatis.reflection.Reflector
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Exception in thread "main" java.lang.AbstractMethodError: Receiver class com.mysql.jdbc.PreparedStatement does not define or inherit an implementation of the resolved method abstract isClosed()Z of interface java.sql.Statement.
at org.apache.ibatis.executor.BaseExecutor.closeStatement(BaseExecutor.java:285)
at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:65)
at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:326)
at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)
at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)
at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:83)
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:148)
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141)
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:136)
at com.imooc.dao.MessageDao.queryMessageList(MessageDao.java:25)
at com.imooc.dao.MessageDao.main(MessageDao.java:84)
是jar包的问题吗,可以再看看老师配置了哪些与MySQL相关的jar包
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