关于#java#的问题，如何解决？

Question

<input value="登陆" type="submit" /> 跳转后出现这个Request processing failed; nested exception is java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for com.zhangsan.dao.UserMapper.selectByName 然后我去找了一下发现Usermapper里面我写了一个User selectByName(String name);

求解决

Answer 1

参考一下这篇文章进行排查一下错误

mybatis中出现Mapped Statements collection does not contain value for...错误原因分析_拉布拉多先生的博客-CSDN博客 &lt;!-- by fyw find --&gt;&lt;select id="findbySalary" parameterType="double" resultMap="studentMap2"&gt;select students_id,students_name,students_salfrom students2where students_sal= #{FYW_do... https://blog.csdn.net/qq_28863045/article/details/80731873