java servlet°ïÖú3
Java Servlet API˵Ã÷Îĵµ£¨2.1a°æ£©£¨Èý£©
Èí¼þ°ü£ºjavax.servlet.http
Ëù°üº¬µÄ½Ó¿Ú£ºHttpServletRequest£»HttpServletResponse£»HttpSession£»HttpSessionBindingListener£»HttpSessionContext¡£
Ëù°üº¬µÄÀࣺCookie£»HttpServlet£»HttpSessionBindingEvent£»HttpUtils¡£
Ò»¡¢HttpServletRequest½Ó¿Ú
¶¨Òå\
public interface HttpServletRequest extends ServletRequest;
ÓÃÀ´´¦ÀíÒ»¸ö¶ÔServletµÄHTTP¸ñʽµÄÇëÇóÐÅÏ¢¡£
·½·¨
1¡¢getAuthType
public String getAuthType();
·µ»ØÕâ¸öÇëÇóµÄÉí·ÝÑé֤ģʽ¡£
2¡¢getCookies
public Cookie[] getCookies();
·µ»ØÒ»¸öÊý×飬¸ÃÊý×é°üº¬Õâ¸öÇëÇóÖе±Ç°µÄËùÓÐcookie¡£Èç¹ûÕâ¸öÇëÇóÖÐûÓÐcookie£¬·µ»ØÒ»¸ö¿ÕÊý×é¡£
3¡¢getDateHeader
public long getDateHeader(String name);
·µ»ØÖ¸¶¨µÄÇëÇóÍ·ÓòµÄÖµ£¬Õâ¸öÖµ±»×ª»»³ÉÒ»¸ö·´Ó³×Ô1970-1-1ÈÕ£¨GMT£©ÒÔÀ´µÄ¾«È·µ½ºÁÃëµÄ³¤ÕûÊý¡£
Èç¹ûÍ·Óò²»ÄÜת»»£¬Å׳öÒ»¸öIllegalArgumentException¡£Èç¹ûÕâ¸öÇëÇóÍ·Óò²»´æÔÚ£¬Õâ¸ö·½·¨·µ»Ø-1¡£
4¡¢getHeader
public String getHeader(String name);
·µ»ØÒ»¸öÇëÇóÍ·ÓòµÄÖµ¡££¨ÒëÕß×¢£ºÓëÉÏÒ»¸ö·½·¨²»Í¬µÄÊÇ£¬¸Ã·½·¨·µ»ØÒ»¸ö×Ö·û´®£©
Èç¹ûÕâ¸öÇëÇóÍ·Óò²»´æÔÚ£¬Õâ¸ö·½·¨·µ»Ø-1¡£
5¡¢getHeaderNames
public Enumeration&
Ïà¹ØÎĵµ£º
result love(boy, girl)
{
if( boy.Óз¿() and boy.Óгµ() )
{
boy.set(nothing);
return girl.¼Þ¸ø(boy);
&n ......
JavaÖеÄÎÒÃÇ¿ÉÒÔÀûÓÃsplit°Ñ×Ö·û´®°´ÕÕÖ¸¶¨µÄ·Ö¸î·û½øÐзָȻºó·µ»Ø×Ö·û´®Êý×飬ÏÂÃæÊÇstring.splitµÄÓ÷¨ÊµÀý¼°×¢ÒâÊÂÏ
java.lang.string.split
split ·½·¨
½«Ò»¸ö×Ö·û´®·Ö¸îΪ×Ó×Ö·û´®£¬È»ºó½«½á¹û×÷Ϊ×Ö·û´®Êý×é·µ»Ø¡£
stringObj.split([separator£¬[limit]]) Ãâ·Ñ×ÊÔ´ÊÕ¼¯Íø£¨http://www.freezq.cn£©
strin ......
TIOBEµÄ±à³ÌÓïÑÔÅÅÃû°ñ£¬Ïë±Ø´ó¼Ò¶¼·Ç³£ÊìϤ£¬Ã¿Ô·¢²¼È«Çò±à³ÌÓïÑÔµÄÈȶȺÍÇ÷ÊÆ¡£ÔÚËÄÔ·ݷ¢²¼µÄÊý¾ÝÖУ¬CÓïÑÔÖÕÓÚ³¬¹ýJava³ÉΪNo.1£¬µ«ÕæÕýÈÃÈ˵£Óǵ쬲¢²»ÊÇCµÄ¶á¹Ú£¬¶øÊÇJavaµÄ³ÖÐøÆ£Èõ£¬¸üÔã¸âµÄÊÇ£¬ËƺõûÓÐÄĸöÀÏ´óÕ¾³öÀ´Íì¾ÈÍÇÊÆ¡£
×÷ΪһÃûJava´ÓÒµÕߣ¬ÎÒÔÚÆóÒµÓ¦ÓÃÁìÓò×öÈí¼þ£¬´Ó¹¤×÷Öв¢Î´¸ÐÊܵ½JavaµÄµØÎ»ÓÐÊ ......
//1.JavaÖÐ×Ö·û´®²»ÄܶàÐÐÊéд¡£¶àÐÐÊéдÓÃÒýºÅ¸ô¶Ï£¬¼ÓºÅÏàÁ¬¡£
//2.JavaµÄ±êʶ·û¿ÉÒÔÓÃÃÀÔª·ûºÅ¿ªÍ·¡£
//3.JavaÖÐûÓÐÎÞ·ûºÅ±äÁ¿»òÎÞ·ûºÅ³£Á¿µÄ¸ÅÄî¡£ËùÓеıäÁ¿¶¼ÊÇÓзûºÅµÄ¡£
//4.JavaÖбäÁ¿µÄ×Ö³¤Êǹ̶¨µÄ¡£²»´æÔÚcharºÍwcharÖ®·Ö¡£
//5.JavaÖбäÁ¿Î ......