Java¶Áдcookie
ת×Ô£ºhttp://www.blogjava.net/action/archive/2007/04/10/109574.html
http://www.javaeye.com/topic/232662
1.ÉèÖÃCookie
1Cookie cookie = new Cookie("key", "value");
2cookie.setMaxAge(60); //ÉèÖÃ60ÃëÉú´æÆÚ£¬Èç¹ûÉèÖÃΪ¸ºÖµµÄ»°£¬ÔòΪä¯ÀÀÆ÷½ø³ÌCookie£¨ÄÚ´æÖб£´æ£©£¬¹Ø±Õä¯ÀÀÆ÷¾ÍʧЧ¡£
3cookie.setPath("/test/test2"); //ÉèÖÃCookie·¾¶£¬²»ÉèÖõĻ°Îªµ±Ç°Â·¾¶£¨¶ÔÓÚServletÀ´ËµÎªrequest.getContextPath() + web.xmlÀïÅäÖõĸÃServletµÄurl-pattern·¾¶²¿·Ö£©
4response.addCookie(cookie);
/*
* дcookie
*/
Cookie namecookie = new Cookie("name",name);
Cookie passwordcookie = new Cookie("password",password);
Cookie optioncookie = new Cookie("option","1");
//ÉúÃüÖÜÆÚ
namecookie.setMaxAge(60*60*24*365);
passwordcookie.setMaxAge(60*60*24*365);
optioncookie.setMaxAge(60*60*24*365);
response.addCookie(namecookie);
response.addCookie(passwordcookie);
response.addCookie(optioncookie);
2.¶ÁÈ¡Cookie
11//¸Ã·½·¨¿ÉÒÔ¶ÁÈ¡µ±Ç°Â·¾¶ÒÔ¼°“Ö±½Ó¸¸Â·¾¶”µÄËùÓÐCookie¶ÔÏó£¬Èç¹ûûÓÐÈκÎCookieµÄ»°£¬Ôò·µ»Ønull
22Cookie[] cookies = request.getCookies();
/*
* ¶Ácookie
*/
Cookie[] cookies = request.getCookies();
if(cookies!=null)
{
String name = "";
String password = "";
String option = "";
for (int i = 0; i < cookies.length; i++)
{
Cookie c = cookies[i];
if(c.getName().equalsIgnoreCase("name"))
{
name = c.getValue();
}
else if(c.getName().equalsIgnoreCase("password"))
&nbs
Ïà¹ØÎĵµ£º
Javaѧϰ´ÓÈëÃŵ½¾«Í¨
Ò»¡¢ JDK (Java Development Kit)
JDKÊÇÕû¸öJavaµÄºËÐÄ£¬°üÀ¨ÁËJavaÔËÐл·¾³£¨Java Runtime Envirnment£©£¬Ò»¶ÑJava¹¤¾ßºÍJava»ù´¡µÄÀà¿â(rt.jar)¡£²»ÂÛʲôJavaÓ¦Ó÷þÎñÆ÷ʵÖʶ¼ÊÇÄÚÖÃÁËij¸ö°æ±¾µÄJDK¡£Òò´ËÕÆÎÕJDKÊÇѧºÃJavaµÄµÚÒ»²½¡£×îÖ÷Á÷µÄJ ......
Êý×éÊÇJavaÓïÑÔÄÚÖõÄÀàÐÍ£¬³ý´ËÖ®Í⣬JavaÓжàÖÖ±£´æ¶ÔÏóÒýÓõķ½Ê½¡£JavaÀà¿âÌṩÁËÒ»Ì×Ï൱ÍêÕûµÄÈÝÆ÷À࣬ʹÓÃÕâЩÀàµÄ·½·¨¿ÉÒÔ±£´æºÍ²Ù×ݶÔÏó¡£ÏÂÃæ·Ö±ð½øÐÐÌÖÂÛ£¬ÔÚÑо¿JavaÈÝÆ÷Àà֮ǰ£¬ÏÈÁ˽âÒ»ÏÂJavaÊý×éµÄ»ù±¾¹¦ÄܺÍÌØÐÔ¡£
1. Êý×éµÄ»ù±¾ÌØÐÔ
Êý×éÓëÆäËüÖÖÀàµÄÈÝÆ÷(List/Set/Map)Ö®¼äµÄÇø±ðÔÚÓÚЧÂÊ¡¢È ......
×÷ΪJava³ÌÐòÔ±À´Ëµ£¬×îÍ´¿àµÄÊÂÇéιýÓÚ¿ÉÒÔÑ¡ÔñµÄ·¶Î§Ì«¹ã£¬¿ÉÒÔ¶ÁµÄÊéÌ«¶à£¬ÍùÍùÈÝÒ×ÎÞËùÊÊ´Ó¡£ÎÒÏë¾ÍÎÒ×Ô¼º¶Á¹ýµÄ¼¼ÊõÊé¼®ÖÐÌôÑ¡³öÀ´Ò»Ð©£¬°´ÕÕѧϰµÄÏȺó˳Ðò£¬ÍƼö¸ø´ó¼Ò£¬ÌرðÊÇÄÇЩÏë²»¶ÏÌá¸ß×Ô¼º¼¼ÊõˮƽµÄJava³ÌÐòÔ±ÃÇ¡£
Ò»¡¢Java±à³ÌÈëÃÅÀà
¶ÔÓÚûÓÐJava±à³Ì¾ÑéµÄ³ÌÐòÔ±ÒªÈëÃÅ£¬Ëæ±ã¶ÁʲôÈëÃÅÊé¼®¶¼Ò»Ñù£¬Õâ ......
JavaµÄºËÐÄAPIÊǷdz£ÅÓ´óµÄ,Õâ¸ø¿ª·¢ÕßÀ´Ëµ´øÀ´Á˺ܴóµÄ·½±ã£¬¾³£ÈËÓÐÆÀÂÛ,javaÈóÌÐòÔ±±äɵ¡£
µ«ÊÇһЩÄÚÈÝÎÒÈÏΪÊDZØÐëÕÆÎյ쬷ñÔò²»¿ÉÒÔÊìÁ·ÔËÓÃjava£¬Ò²²»»áʹÓþͺÜÄѰìÁË¡£
1¡¢java.lang°üϵÄ80£¥ÒÔÉϵÄÀàµÄ¹¦ÄܵÄÁé»îÔËÓá£
2¡¢java.util°üϵÄ80£¥ÒÔÉϵÄÀàµÄÁé»îÔËÓã¬ÌرðÊǼ¯ºÏÀàÌåϵ¡¢Õý¹æ±í´ïʽ¡¢Ê±¼ä¡ ......
1.ÌáǰдºÃ±¸·Ý.bat£¬·ÅÔÚij¸öÎļþ¼ÐÀ½«Â·¾¶ÉèÖÃÔÚ.propertiesÀïµÄ
@echo off
set txt=%date:~0,4%%date:~5,2%%date:~8,2%%time:~0,2%%time:~3,2%%time:~6,2%
echo %txt%
echo --------------------------------------------------
echo -------------ÕýÔÚÖ´ÐÐoracleÊý¾Ý¿â±¸·Ý--------------
echo ----- ......