import java.util.Date; import java.text.SimpleDateFormat; public class WriteForBlog { static private int beforeDays = 8; // Use this vaule to judge the start date within 7 days. static private long beforeSeconds = beforeDays * 24 * 60 * 60 * 1000; pu
SimpleDateFormat format=new SimpleDateFormat("yyyy-MM-dd"); Date d1=format.parse(FHavetime); Date nowdate=new Date(); Date d2=format.parse(format.format(nowdate)); DcSiteMessagemodel dcyuyue=dcSiteMessageMng.getByid(3); DcSiteMessagemodel dcwaim
public static void main(String[] args) { Date date = new Date(); SimpleDateFormat df = new SimpleDateFormat("HH"); String str = df.format(date); int a = Integer.parseInt(str); if (a >= 0 && a <= 6) { System.out.println("凌晨&quo
Java判断一个字符串str中中文的个数,经过总结,有以下几种方法(全部经过验证),可根据其原理判断在何种情况下使用哪个方法: 1. char[] c = str.toCharArray(); for(int i = 0; i < c.length; i ++) { String len = Integer.toBinaryString(c[i]); if(len.length() > 8) count ++; } 根据一个中文占两个字节,假如一个字符的字节数大于8,则判断为中文. 2 . S