需要保存个人信息树到MongoDb里面,写了段测试代码,比较简单。主要用来测试节点的保存情况
使用BaseObject 对象声明一个节点。然后把子节点都作为BaseObject的一个熟悉。当子节点仍然有子节点的时候,可以在嵌套一层。
当一个节点有多个子文档返回的时候,使用DBObjectList对象来返回保存。
import java.net.UnknownHostException; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.UUID; import com.mongodb.BasicDBObject; import com.mongodb.DB; import com.mongodb.DBCollection; import com.mongodb.Mongo; public class Test { public static void main(String[] args) { // TODO Auto-generated method stub Mongo mongo = null; BasicDBObject documentRoot = new BasicDBObject(); BasicDBObject c = new BasicDBObject(); try { mongo = new Mongo("localhost", 27017); } catch (UnknownHostException e) { e.printStackTrace(); } DB db = mongo.getDB("his"); DBCollection testdb = db.getCollection("test"); documentRoot.put("aa", "aa"); documentRoot.put("bb", "aa"); documentRoot.put("cc", "aa"); List test = new ArrayList(); test.add("aa"); test.add("aa"); Map<String, Map> aa = new HashMap<String, Map>(); Map<String, String> bb = new HashMap<String, String>(); Map<String, String> cc = new HashMap<String, String>(); Map<String, String> dd = new HashMap<String, String>(); bb.put("name", "chenhua"); bb.put("age", "13"); bb.put("sex", "f"); cc.put("fuck", "fuck"); dd.put("1 record", "name:chenhua;age:13;sex:f"); dd.put("2 record", "name:chenhua;age:13;sex:f"); aa.put("11", bb); aa.put("12", cc); aa.put("13", dd); // c.put("c",aa); documentRoot.put("aaaaaaa", aa); testdb.insert(documentRoot); } }