2025-07-06 Java操作MongoDB复杂查询实战指南 Java操作MongoDB复杂查询实战指南 一、环境准备与基础配置在开始复杂查询前,确保项目已引入最新Java驱动: xml <dependency> <groupId>org.mongodb</groupId> <artifactId>mongodb-driver-sync</artifactId> <version>4.9.1</version> </dependency>建立连接时建议配置连接池: java MongoClient client = MongoClients.create( MongoClientSettings.builder() .applyToConnectionPoolSettings(builder -> builder.maxSize(20).minSize(5)) .applyConnectionString(new ConnectionString("mongodb://localhost")) ... 2025年07月06日 4 阅读 0 评论