java定时任务实现方法: public class TimingTask { private static int count = 0; private static SpiderService service = null; public static void startTask(int hour,int minute,int second) { TimerTask task = new TimerTask() { @Override public void run() { service
MongoDB的update问题(JAVA)——怎么一次更新所有的相同记录用如下这个函数:public WriteResult update(DBObject q, DBObject o, boolean upsert, boolean multi) throws MongoException官方API写的是:upsert - if the database should create the element if it does not existmulti - if the upda