報錯如下：應該是跟老師教程上的代碼一致，不知是否遺漏了什么步驟
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)