
复制package com.hoo.test; import java.net.UnknownHostException; import com.mongodb.DB; import com.mongodb.DBCollection; import com.mongodb.DBCursor; import com.mongodb.Mongo; import com.mongodb.MongoException; import com.mongodb.util.JSON; /** * function:MongoDB 简单示例 * @author hoojo * @createDate 2011-5-24 下午02:42:29 * @file SimpleTest.java * @package com.hoo.test * @project MongoDB * @blog http://blog.csdn.net/IBM_hoojo * @email hoojo_@126.com * @version 1.0 */ publicclass SimpleTest { publicstaticvoid main(String[] args) throws UnknownHostException,何用 MongoException { Mongo mg = new Mongo(); //查询所有的Database for (String name : mg.getDatabaseNames()) { System.out.println("dbName: " + name); } DB db = mg.getDB("test"); //查询所有的亿华云计算聚集集合 for (String name : db.getCollectionNames()) { System.out.println("collectionName: " + name); } DBCollection users = db.getCollection("users"); //查询所有的云服务器提供商数据 DBCursor cur = users.find(); while (cur.hasNext()) { System.out.println(cur.next()); } System.out.println(cur.count()); System.out.println(cur.getCursorId()); System.out.println(JSON.serialize(cur)); } } 1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.38.39.40.41.42.43.44.45.46.47.48.服务器租用