Request processing failed; nested exception is org.springframework.dao.TransientDataAccessResourceEx

org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.dao.TransientDataAccessResourceException:
### Error updating database.  Cause: java.sql.SQLException: Connection is read-only. Queries leading to data modification are not allowed
### The error may involve com.travel.dao.SceneDao.deleteScene-Inline
### The error occurred while setting parameters
### SQL: delete from travel_scenes where scene_id = ?
### Cause: java.sql.SQLException: Connection is read-only. Queries leading to data modification are not allowed
; SQL []; Connection is read-only. Queries leading to data modification are not allowed; nested exception is java.sql.SQLException: Connection is read-only. Queries leading to data modification are not allowed
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:982)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
javax.servlet.http.HttpServlet.service(HttpServlet.java:635)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:85)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

c查看错误提示（红色加粗位置）提示可能是数据只读。

果然加了注解readOnly,删除即可！！！