Java连接mongo 在集合中插入文档.... 如题..
之前数据库数据:
import com.mongodb.BasicDBObject;
import com.mongodb.DB;
import com.mongodb.DBCollection;
import com.mongodb.MongoClient;
import com.mongodb.WriteConcern;
import com.mongodb.WriteResult;
/**
* 使用Java在集合中插入文档.
*/
public class JavaDocAdd {
public static void main(String[] args) {
try {
MongoClient mongoClient = new MongoClient("localhost",27017);
//设置写入操作异常:抛出网络错误异常、服务器错误异常;写操作等待服务器提交到磁盘的日志文件
mongoClient.setWriteConcern(WriteConcern.JOURNAL_SAFE);
DB db = mongoClient.getDB("test");
DBCollection dbCollection = db.getCollection("user");
BasicDBObject addDoc = new BasicDBObject("name","小王");
WriteResult result = dbCollection.insert(addDoc);
System.out.println(result.toString());
} catch (Exception e) {
e.printStackTrace();
}
}
}
之后插入的数据...