資料庫.MongoDB.Java範例

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1.先在MongoDB官網下載Java驅動包

MongoDB Java Driver:

http://mongodb.github.io/mongo-java-driver/

 

JAR包下載列表

https://oss.sonatype.org/content/repositories/releases/org/mongodb/mongodb-driver/3.5.0/

 

2.程式範例

 1 package com.test; 2  3 import java.util.Arrays; 4  5 import org.bson.Document; 6  7 import com.mongodb.MongoClient; 8 import com.mongodb.client.MongoCollection; 9 import com.mongodb.client.MongoDatabase;10 11 public class MongoDb_Test2 {12     public static void main(String[] args) {  13         MongoClient mongoClient = new MongoClient( "localhost" , 27017 );14         MongoDatabase database = mongoClient.getDatabase("mydb");15         MongoCollection<Document> collection = database.getCollection("test");16         System.out.println(collection.count());17         Document doc = new Document("name", "MongoDB")18         .append("type", "database")19         .append("count", 1)20         .append("versions", Arrays.asList("v3.2", "v3.0", "v2.6"))21         .append("info", new Document("x", 203).append("y", 102));22         collection.insertOne(doc);23         System.out.println(collection.count());24         System.out.println("done!");25     }26 }

 

執行結果:

資料庫.MongoDB.Java範例