MongoDB Java 配置记录
参考:MongoDB Java | 菜鸟教程 (runoob.com)
(1)下载 MongoDB JDBC 驱动
1 (https://search.maven.org/artifact/org.mongodb/mongodb-jdbc/2.0.2/jar)
用这个地址:Maven Repository: org.mongodb » mongo-java-driver » 3.12.12 (mvnrepository.com)

(2)配置 jar 包

复制到项目里,然后右键 Add as Library
在pom.xml中加入:
1 <dependencies> 2 <dependency> 3 <groupId>org.mongodb</groupId> 4 <artifactId>mongo-java-driver</artifactId> 5 <version>3.6.1</version> 6 </dependency> 7 </dependencies>
测试连接数据库的代码:
1 import com.mongodb.MongoClient; 2 import com.mongodb.client.MongoDatabase; 3 4 public class MongoDBJDBC{ 5 public static void main( String args[] ){ 6 try{ 7 // 连接到 mongodb 服务 8 MongoClient mongoClient = new MongoClient( "localhost" , 27017 ); 9 10 // 连接到数据库 11 MongoDatabase mongoDatabase = mongoClient.getDatabase("mycol"); 12 System.out.println("Connect to database successfully"); 13 14 }catch(Exception e){ 15 System.err.println( e.getClass().getName() + ": " + e.getMessage() ); 16 } 17 } 18 }
认真过好每一天

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