1. 程式人生 > >myBatis配置報Mapped Statements collection does not contain value for

myBatis配置報Mapped Statements collection does not contain value for

xception in thread "main" org.apache.ibatis.exceptions.PersistenceException:
### Error querying database.  Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for com.yysr.mapper.userMapper.getUser
### Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for com.yysr.mapper.userMapper.getUser
 at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:23)
 at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:107)
 at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:98)
 at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:62)
 at com.yysr.main.MainTest.main(MainTest.java:37)
Caused by: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for com.yysr.mapper.userMapper.getUser
 at org.apache.ibatis.session.Configuration$StrictMap.get(Configuration.java:775)
 at org.apache.ibatis.session.Configuration.getMappedStatement(Configuration.java:615)
 at org.apache.ibatis.session.Configuration.getMappedStatement(Configuration.java:608)
 at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:103)
 ... 3 more

namespace可能寫錯,應該是<mapper namespace="com.yysr.mapper.userMapper">