java ³£Óù¤¾ßÀà
DateTimeHelper ʱ¼ä×é¼þ
/**
*
*/
package com.ibm08001.bbs.utils;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
*
*/
public class DateTimeHelper {
private static SimpleDateFormat FULL_SDF = new SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss");
private static SimpleDateFormat DFULL_SDF = new SimpleDateFormat(
"yyyy-MM-dd");
private static SimpleDateFormat DFULL_SDF_SLASH = new SimpleDateFormat(
"yyyy/MM/dd HH:mm");
private static SimpleDateFormat FULL_SDF_NOSP = new SimpleDateFormat(
"yyyyMMddHHmm");
private static SimpleDateFormat DFULL_SDF_CN = new SimpleDateFormat(
"yyyyÄêMMÔÂddÈÕ");
private static SimpleDateFormat ONLY_TIME = new SimpleDateFormat("HH:mm");
private static SimpleDateFormat MD_TIME = new SimpleDateFormat("MM-dd");
public static String getMDTime(Date date) {
if (date != null) {
return MD_TIME.format(date);
} else {
return "";
 
Ïà¹ØÎĵµ£º
Ô´´úÂ룺
public class Parent
{
protected void test() {}
public Parent()
{
this.test();
}
public static void main(String[] args)
&nb ......
¼ÓÃܺóÊÇÒ»¸ö32λ´óд×Öĸ×éºÏÐÎʽ£¬²¢ÇÒ±¾¼ÓÃÜ·½·¨²»¿ÉÄæ£¡
public String kljm(String dm,String kl)
{
String mw, cmm;
int k, i, tmp, a, hf, lf, bytes = 16;
int mm[], l,rand_seed;
rand_seed = 12345;
int len=kl.length();
if(len>=12) len=12;
mw =kl.substring(0,len) + dm.trim();
l = ......
±¾ÎIJÉÓÃJavaÓïÑÔд³É£¬ÒÔgoogleºÍ°Ù¶ÈËÑË÷ÒýÇæÎª¶ÔÏó¡£
ÎÒÃÇÒªÀûÓÃgoogle¡¢°Ù¶ÈËÑË÷ÒýÇæµÄËÑË÷¹æÔòÖеÄÁ½Ìõ£¬¹Ø¼ü×ÖËÑË÷ºÍinurlËÑË÷¡£Ê²Ã´ÊÇinurlËÑË÷£¬¾ÍÊÇÄãËùÒªËÑË÷µÄÍøÖ·Öб¾Éí´øÓеĹؼü×Ö£¬±ÈÈçhttp://www.xxx.com/post.asp ,Õâ¸öÍøÖ·¾Íº¬ÓÐpost.aspÕâÑùµÄ¹Ø¼ü×Ö£¬ÔÚËÑË÷ÒýÇæÖÐÌîд¹æÔòÊÇ inurl:post.asp,Õ ......
ÓÐʱºò£¬ÎÒÃÇ¿ÉÄÜÏëÒª¹¹ÔìÒ»¸öºÜ³éÏóµÄ¸¸Àà¶ÔÏó£¬Ëü¿ÉÄܽö½ö´ú±íÒ»¸ö·ÖÀà»ò³éÏó¸ÅÄËüµÄʵÀýûÓÐÈκÎÒâÒ壬Òò´Ë²»Ï£ÍûËüÄܱ»ÊµÀý»¯¡£ÀýÈ磺ÓÐÒ»¸ö¸¸Àà“ Ë®¹û£¨Fruit£©”£¬ËüÓм¸¸ö×ÓÀà“Æ»¹û£¨Apple£©”¡¢“éÙ×Ó£¨Orange£©”¡¢“Ïã½¶£¨Banana£©”µÈ¡£Ë®¹ûÔÚÕâÀï½ö½öÖ»ÊÇ×÷Ϊһ¸ ......
JAVAʵÏÖAES¼ÓÃÜ
1. Òò×Ó
ÉϴνéÉÜÁË¡¶JAVAʵÏÖAES¼ÓÃÜ¡·£¬ÖмäÌáµ½½üЩÄêDESʹÓÃÔ½À´Ô½ÉÙ£¬ÔÒò¾ÍÔÚÓÚÆäʹÓÃ56λÃÜÔ¿£¬±È½ÏÈÝÒ×±»ÆÆ½â£¬½üЩÄêÀ´Öð½¥±»AESÌæ´ú£¬AESÒѾ±ä³ÉĿǰ¶Ô³Æ¼ÓÃÜÖÐ×îÁ÷ÐÐËã·¨Ö®Ò»£»AES¿ÉÒÔʹÓÃ128¡¢192¡¢ºÍ256λÃÜÔ¿£¬²¢ÇÒÓÃ128λ·Ö×é¼ÓÃܺͽâÃÜÊý¾ ......