cxws110的博客

转自：https://blog.youkuaiyun.com/yhrch/article/details/1791418TO_CHAR('2007-1-2','yyyy')转换结果为"2007",这种方法可以很方便的从时间中分别提取年月日。示例语句：select sysdate from dualselect TO_CHAR(sysdate,'yyyy') from dualselect TO_CHAR(sysdate,'mm') from dualselect TO_CHAR(sysdate,'dd'...

                      URL url=new URL("http://www.baidu.com");            java.net.URLConnection uc=url.openConnection();            uc.connect();            long dateL=uc.getDate();            ...

long days=(date.getTime()-time.getTime())/(24*60*60*1000);

转自：https://www.cnblogs.com/niudaxianren/p/11077578.html package com.wxltsoft.tool; import org.junit.Test; import java.util.Calendar; import java.uti...

public class PushMsgAPP extends TimerTask{ @Override public void run() { // TODO Auto-generated method stub System.out.println("---开始推送通知到APP---"); ResupplyPayAccount...