答:通过配置类,在 Spring 容器中加入自己定制化的 MongoClient,代码如下: 注释applicationContext.xml <mongo:mongo-client id="mongo" host="localhost" port="27017"> <mongo:client-options write-concern="ACKNOWLEDGED" threads-allowed-to-block-for-connection-multiplier="5" max-wait-time="1200" connect-t...