最近在查生产环境上的日志，找某个问题的时候，无意中瞟见了日志中的一个异常信息：
16:17:39.420 [http-58080-207] DEBUG o.a.f.w.h.AppSimpleMappingExceptionResolver:132 - Resolving exception from handler [public org.anrhd.framework.domain.AppMap org.anrhd.framework.web.remote.DomainController.doAction(java.lang.String,java.lang.String,org.anrhd.framework.domain.AppMap,javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse) throws java.io.IOException]: java.lang.RuntimeException: java.lang.RuntimeException: org.springframework.dao.DeadlockLoserDataAccessException: SqlMapClient operation; SQL []; 16
