2023 年 10月 11 日随笔档案 - 201812

2023年10月11日

(关于创建时用com/example和com.example导致的mapper包对应不上)org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.example.mapper.EmpMapper.list

摘要：日志输出：Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.apa 阅读全文

posted @ 2023-10-11 22:25 201812 阅读(73) 评论(0) 推荐(0) 编辑

Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is java.lang.NullPointerException] with root cause

摘要：一个不小心出现的错误，接口测试报500 日志输出信息如下： [nio-8080-exec-2] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context w 阅读全文

posted @ 2023-10-11 21:14 201812 阅读(207) 评论(0) 推荐(0) 编辑

Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is

摘要：原因①：在表设计的时候，设置了这个数据不能重复，即表中已经存在了“就业部”这个消息了，所以报错。控制台报错信息： java.sql.SQLIntegrityConstraintViolationException: Duplicate entry '就业部' for key 'dept.name' 阅读全文

posted @ 2023-10-11 19:31 201812 阅读(400) 评论(0) 推荐(0) 编辑