반응형 jpa저장1 [Springboot] jpa mysql 오류 2022-09-18 18:48:06.559 ERROR 17396 --- [nio-8080-exec-3] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is java.lang.NullPointerException] with root cause java.lang.NullPointerException: null at com.sj.dalimi.controller.MainController.write(MainController.java:34) ~[ma.. 2022. 9. 18. 이전 1 다음 반응형
