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orientdb教程(5)-Object API使用

糜淇
2023-12-01

orientdb object api供orientdb的class和java的class mapping映射,面向对象操作
pom.xml

<dependency>
    <groupId>com.orientechnologies</groupId>
    <artifactId>orientdb-object</artifactId>
    <version>3.0.30</version>
</dependency>

例子:

import com.orientechnologies.orient.core.db.OrientDB;
import com.orientechnologies.orient.core.db.OrientDBConfig;
import com.orientechnologies.orient.core.db.object.ODatabaseObject;
import com.orientechnologies.orient.object.db.OrientDBObject;

public class RealTest 
{
	public static void main(String[] args)
	{
		//链接数据库
		OrientDBObject orientDB = new OrientDBObject("remote:192.168.1.12", OrientDBConfig.defaultConfig());
		ODatabaseObject db = orientDB.open("db_name","root", "xxxx");
		//注册类
		db.getEntityManager().registerEntityClasses("com.xxx.domain");
		//获取orientdb中Person类的所有数据
		for (Person p: db.browseClass(Person.class)){
			   System.out.println(p.toString());
		}
		db.close();
	}
}
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