MongoDB Java驱动程序~“类包含尚未专门化的泛型类型。”不包含泛型类型的类的-error

import com.mongodb.MongoClient;
import com.mongodb.client.MongoCollection;
import com.mongodb.client.MongoDatabase;
import org.bson.Document;

public class MongoDBExample {
    public static void main(String[] args) {
        // 连接到MongoDB数据库
        MongoClient mongoClient = new MongoClient("localhost", 27017);

        // 选择数据库
        MongoDatabase database = mongoClient.getDatabase("mydb");

        // 选择集合
        MongoCollection<Document> collection = database.getCollection("mycollection");

        // 插入文档
        Document document = new Document("name", "John Doe")
                .append("age", 30)
                .append("email", "johndoe@example.com");
        collection.insertOne(document);

        // 查询文档
        Document query = new Document("name", "John Doe");
        Document result = collection.find(query).first();
        System.out.println(result);
        
        // 关闭连接
        mongoClient.close();
    }
}