Java访问MongoDB例子

1public static void main(String[] args) throws Exception {
2    Mongo m = new Mongo("10.18.96.160", 27017);
3    
4    System.out.println(m.getDatabaseNames());
5    
6    DB db = m.getDB("test");
7    System.out.println(db.getCollectionNames());
8    
9    DBCollection collection = db.getCollection("foo1");
10    
11    BasicDBObject info = new BasicDBObject();
12    info.put("name", "test");
13    
14    BasicDBObject emails = new BasicDBObject();
15    emails.put("email_1", "test@test.cn");
16    emails.put("email_2", "test@test.com");
17    info.put("emails", emails);
18    
19    collection.insert(info);
20    
21    System.out.println(collection.findOne());
22    
23    BasicDBObject condition = new BasicDBObject();
24    condition.put("email_1", "test@test.cn");
25    System.out.println(collection.find(condition));
26}