在Spring中配置MongoDB时，引用sais:像这样注册MongoDB:@ConfigurationpublicclassAppConfig{/**UsethestandardMongodriverAPItocreateacom.mongodb.Mongoinstance.*/public@BeanMongomongo()throwsUnknownHostException{returnnewMongo("localhost");}}pollutesthecodewiththeUnknownHostExceptioncheckedexception.Theuseofthechec

在Spring中配置MongoDB时，引用sais:像这样注册MongoDB:@ConfigurationpublicclassAppConfig{/**UsethestandardMongodriverAPItocreateacom.mongodb.Mongoinstance.*/public@BeanMongomongo()throwsUnknownHostException{returnnewMongo("localhost");}}pollutesthecodewiththeUnknownHostExceptioncheckedexception.Theuseofthechec