MongoDB Java

Java 驱动 mongodb-driver-sync:MongoClients.create 建连,getDatabase/getCollection,Document 表达文档。

Intermediate
Key PointsMongoDB,Java,驱动,MongoClient,Document

讲解

Java 驱动 mongodb-driver-sync:MongoClients.create 建连,getDatabase/getCollection,Document 表达文档。

示例

Java
import com.mongodb.client.*;
import org.bson.Document;

MongoClient client = MongoClients.create("mongodb://localhost:27017");
MongoDatabase db = client.getDatabase("runoob");
MongoCollection<Document> col = db.getCollection("site");
col.find().forEach(doc -> System.out.println(doc.toJson()));
client.close();
Output
-- Maven: org.mongodb:mongodb-driver-sync
-- 逐行打印集合中的文档 JSON

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