spring - MongoDB连接超时

Question

Mongodb连接超时后，重新连接第一次数据库查询会失败，再连接一次才正常，每次超时后都是这样

Answer 1

You can’t see anything just by looking at the problem description, so just post the key code

It is possible that mongo did not replace the old variables after relinking
Without code, we can only guess.