java连接mongodb

java.util.List<ServerAddress> mongoHostList = new ArrayList<ServerAddress>();
mongoHostList.add(new ServerAddress("192.168.1.102",27017));
Mongo mg = new Mongo(mongoHostList);
DB db = mg.getDB("recommend");
if (!db.authenticate("jianp", "123456".toCharArray())) {
return;
}

<dependency>
<groupId>org.mongodb</groupId>
<artifactId>mongo-java-driver</artifactId>
<version>2.7.2</version>
</dependency>