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1. 系统架构设计

1.1 整体架构

车辆终端 → SpringBoot接入层 → Kafka消息队列 → 数据处理层 → MongoDB存储 + Redis缓存

1.2 技术栈选择理由

2. 核心实现

2.1 Maven依赖配置

<dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.kafka</groupId> <artifactId>spring-kafka</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-redis</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-mongodb</artifactId> </dependency> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-databind</artifactId> </dependency> </dependencies>

2.2 GPS数据模型设计

@Data @Document(collection = "gps_data") public class GpsData { @Id private String id; @Indexed private String deviceId; private Double latitude; private Double longitude; private Double speed; private Double direction; private Double altitude;