Spring错误-kob-Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exc
Servlet.service()forservlet[dispatcherServlet]incontextwithpath[]threwexception[Requestprocessingfailed;nestedexceptionisjava.lang.NullPointerException]withrootcause看了数据库id不为null,主键等都设置了没加@Autowired@A