springboot 操作mongo
导入依赖
<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-data-mongodb</artifactId><version>3.2.1</version></dependency>
query查询
//集合：数据表
//文档：一条数据
//c参考文档：https://blog.51cto.com/u_14775186/10206037
Query query = new Query();query.addCriteria( Criteria.where("type").gt("2"));
query.addCriteria(new Criteria().and("region_name").regex(Pattern.compile("^.*" + district + ".*$", Pattern.CASE_INSENSITIVE)));query.addCriteria(Criteria.where("build_number").is(numberBuilding));
List<test1> ts = mongoTemplate.find(query, test1.class,"test1");