MyBatis——Mapped Statements collection does not contain value for XXX

报错信息:

Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary.
Exception in thread "main" org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for com.web.mybatis.mapper.ArticleMapper.selectArticelByOrderId
### The error may exist in com/web/mybatis/mapper/OrderMapper.xml
### The error may involve com.web.mybatis.mapper.OrderMapper.selectOrderById
### The error occurred while handling results
### SQL: SELECT u.*,o.id AS oid,code,total,user_id FROM tb_user3 u,tb_order o WHERE u.id=o.user_id AND o.id=?
### Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for com.web.mybatis.mapper.ArticleMapper.selectArticelByOrderId
    at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:150)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:141)
    at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:77)
    at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:84)
    at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:58)
    at com.sun.proxy.$Proxy0.selectOrderById(Unknown Source)
    at com.web.mybatis.test.ManyToManyTest.testSelectOrderById(ManyToManyTest.java:29)
    at com.web.mybatis.test.ManyToManyTest.main(ManyToManyTest.java:40)
Caused by: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for com.web.mybatis.mapper.ArticleMapper.selectArticelByOrderId
    at org.apache.ibatis.session.Configuration$StrictMap.get(Configuration.java:933)
    at org.apache.ibatis.session.Configuration.getMappedStatement(Configuration.java:726)
    at org.apache.ibatis.session.Configuration.getMappedStatement(Configuration.java:719)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.getNestedQueryMappingValue(DefaultResultSetHandler.java:740)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.getPropertyMappingValue(DefaultResultSetHandler.java:465)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.applyPropertyMappings(DefaultResultSetHandler.java:441)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.getRowValue(DefaultResultSetHandler.java:902)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleRowValuesForNestedResultMap(DefaultResultSetHandler.java:867)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleRowValues(DefaultResultSetHandler.java:326)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleResultSet(DefaultResultSetHandler.java:301)
    at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleResultSets(DefaultResultSetHandler.java:194)
    at org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:65)
    at org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:79)
    at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:63)
    at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324)
    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)
    ... 7 more

原因：在MyBatis配置文件mybatis-config.xml中，引入mapper文件路径出错