getconnectiontimeoutretry:12024-02-0611:18:26.364ERROR23752---[eate-1838225797]com.alibaba.druid.pool.DruidDataSource:createconnectionSQLException,url:jdbc:oracle:thin:@192.168.66.88:1521:orcl,errorCode17002,state08006有正在执行的SQL

#include<iostream>#include<ctime>structConnection{ intsockfd; time_tlastActiveTime; //构造函数 Connection(intfd):sockfd(fd),lastActiveTime(time(nullptr)){} //更新最后活动时间 voidupdateActivity() { lastActiveTime=time(