时间:2021-07-01 10:21:17 帮助过:13人阅读
package com.lf; import com.mongodb.BasicDBObject; import com.mongodb.DB; import com.mongodb.DBCollection; import com.mongodb.DBCursor; import com.mongodb.DBObject; import com.mongodb.Mongo; import com.mongodb.WriteResult; public class MongoCRUDTest { public static void main(String[] args) { Mongo mongo = new Mongo("192.168.25.128",27017); DB db = new DB(mongo,"lf-demo"); DBCollection collection = db.getCollection("member"); //类比JDBC DBObject dbObject = new BasicDBObject(); dbObject.put("name", "lf"); dbObject.put("age", "18"); dbObject.put("addr", "anhui hefei"); WriteResult insert = collection.insert(dbObject); System.out.println(insert+"---------"); DBCursor dbCursor = collection.find(); for(Object obj : dbCursor){ System.out.println(obj); } } }
package com.lf; import java.util.Arrays; import org.bson.Document; import com.mongodb.client.MongoClient; import com.mongodb.client.MongoClients; import com.mongodb.client.MongoCollection; import com.mongodb.client.MongoDatabase; public class MongoTest { public static void main(String[] args) { MongoClient mongoClient = MongoClients.create("mongodb://192.168.25.128:27017"); MongoDatabase mongoDatabase = mongoClient.getDatabase("lf-demo"); MongoCollection<Document> collection = mongoDatabase.getCollection("lf-member"); Document document = new Document("name", "lf").append("age", "18") .append("address", Arrays.asList("anhui", "hefei")) .append("position", new Document("x", "125").append("y", "172")); collection.insertOne(document); } }
MongoDB(3)--Java 操作 MongoDB 的 API
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