SpringBoot中引入依赖请参考《鱼有梦想吗》上篇文章： SpringBoot集成MonggoDb依赖问题分析 一、获取MongoClient privatestaticMongoClientgetMongoClient(Stringurl){ ConnectionStringconnString=newConnectionString(url); MongoClientSettingssettings=MongoClientSettings.builder() .applyConnectionString(connString) .retryWrites(true) .build()...