贪心自然语言处理高级魔鬼训练营 第九期

import org.bson.Document;import org.springframework.data.mongodb.core.MongoTemplate;import org.springframework.data.mongodb.core.query.Criteria;import org.springframework.data.mongodb.core.query.Query;import org.springframework.data.mongodb.core.query.Update;public Boolean updateTicketUnit(TicketUnit ticketUnit) {       Query query = Query.query(Criteria.where("tick