1.java
java.lang.Exception: No tests found matching Method deleteUser(mybatis.dao.Usertest) from org.junit.internal.requests.ClassRequest@a1bf24b
沒有添加@test 標籤sql
2.apache
org.apache.ibatis.exceptions.PersistenceException:
### Error updating database. Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for test.deleteUser
### Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for test.deleteUsermybatis
sqlSession.delete("test.deleteUser", 1);路徑設置和mapper.xml 路徑不一致。 正確寫法 sqlSession.delete("mybatis.po.deleteUser", 1);app
<mapper namespace="mybatis.po">spa
<delete id="deleteUser" parameterType="java.lang.Integer">
delete from user where id=#{id}
</delete>xml
</mapper>requests
3.it
java.io.IOException: Could not find resource mybatis.po.xml
mybatis配置文件名字寫錯。io
4.
org.apache.ibatis.exceptions.PersistenceException:
### Error updating database. Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for test.delete
### Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for test.delete
Caused by: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for test.delete
下面的紅字地方有誤:
sqlSession.delete("test.deleteUser",12);