java连接MongoDB，javamongodb,java连接MongoD

java连接MongoDB，javamongodb,java连接MongoD

java连接MongoDB：

[Java]代码

import java.util.Set;import com.mongodb.*;import com.mongodb.util.JSON;public class TestMongonDb {    /**     * @param args     */    public static void main(String[] args) {        // TODO Auto-generated method stub        try {        Mongo m = new Mongo();        DB db=m.getDB("ClassInfo");        Set<String> colls=db.getCollectionNames();        DBCollection coll=db.getCollection("c_student");        OperateColl in=new OperateColl();        in.insertDoc(coll, "{'sno':'2011266765','name':'**'})；        in.insertDoc(coll, "{'sno':'2011234567','name':'**'});        for(String temp:colls){            System.out.println(temp);        }        DBCursor cur=coll.find();        while(cur.hasNext()){            System.out.println(cur.next());        }        }catch(Exception e){            e.printStackTrace();        }    }}class OperateColl{    void insertDoc(DBCollection coll,String json){        BasicDBObject doc=(BasicDBObject)JSON.parse(json) ;        coll.insert(doc);    }}