java ÕýÔò - Java / Java SE
1¡¢ "D:\\ÎÒµÄÎĵµ\\ÊÓÆµ\\·½ÑÔ\\ÔÁÓï\\ÐòÑÔ.rm" Ϊʲô»áÆ¥Åä ".+\\\\(.+)$"
2¡¢ ¸Ä³É "D:\\\\ÎÒµÄÎĵµ\\\\ÊÓÆµ\\\\·½ÑÔ\\\\ÔÁÓï\\\\ÐòÑÔ.rm" ҲƥÅä
3¡¢ °ÑÉÏÃæµÄPattern ¸Ä³É .+\\(.+)$ ±¨´í£ºUnmatched closing ')' near index 5
.+\(.+)$
´ó¼Ò°ï°ïÎÒ°¡¡£¡£ javaÖÐ \\\\תÒåºóÊÇ\\ ÄÇΪʲô1 ³ÉÁ¢ÄØ£¿£¨Õâ¸öÆ¥Åä³É¹¦ÎÒ²»Á˽⣩
2 ÖеÄ×Ö·û´®×ªÒåºóÓ¦¸ÃÊÇ D:\\ÎÒµÄÎĵµ\\....£¨Õâ¸öÆ¥Åä³É¹¦ÎÒÁ˽⣩
3 \\(»áתÒå³É( Â𣿠¿ÉÊÇSystem.out.print(".+\\(.+)$"); ½á¹û£º.+\(.+)$ ²¢Ã»ÓÐתÒå°¡£¿ÄѵÀPatternºÍÆÕͨ×Ö·û´®²»Í¬£¿
²»¶®~~Çó¥ϽâÊÍ~
".+\\\\(.+)$"±íʾµÄÊÇ£º"ÈÎÒâ×Ö·û³öÏÖÒ»´Î»ò¶à´Î + \\ + ÈÎÒâ×Ö·û³öÏÖÒ»´Î»ò¶à´Î½áβ"
1¡¢¶ÔÓÚ×Ö·û´®ÊDz»»á°Ñ\\\\תÒå³É\\µÄ£¬Ò²¾ÍÊÇ˵Äã1ÀïÃæ¿Ï¶¨Æ¥Åä
2¡¢Õâ¸öÖ®ËùÒÔÆ¥Å䣬ÊÇÒòΪD:\\\\ÎÒµÄÎĵµ\\\\ÊÓÆµ\\\\·½ÑÔ\\\\ÔÁÓï\\\\ÐòÑÔ.rm£¬Ç°ÃæÈÎÒâ×Ö·û+ºì×Ö²¿·Ö+ºóÃæÈÎÒâ×Ö·û
3¡¢×Ö·û´®ÊÇÓÃ"\"À´×ªÒåµÄ"\\("Æäʵ±íʾµÄÊÇ"\("
ÎÒÂ¥ÉϵÄд´íÁË£¬
ÐÞÕýÁËһϣº\\\\±íʾµÄÊÇÒ»¸ö"\"
ѧϰһÏÂ
Ïà¹ØÎÊ´ð£º
ÎÒJSPµÄÒ³ÃæÊÇ£º
<%@ page language="java" contentType="text/html; charset=gb2312"
%>
<script>
function Save(){
xmlHttp=GetXmlHttpObject()
if(xmlHttp==nul ......
ÇëÎʸ÷λ¸ç¸ç½ã½ã£¬ÈçºÎÔËÓÃÏֳɵÄÄ£°åÀ´ÖÆ×÷ƯÁÁµÄJSPÍøÒ³Ñ½,»ØÕßÓзÖ!
×Ô¼º¶¥Ï£¬×ÜÓиßÊÖ°É,ÆÚ´ýÖÐ......
Èç¹ûÖ±½ÓÒýÓýøÈ¥
¿ÉÒÔÖ±½ÓÓÃjspµÄÖ¸ÁҲ¿ÉÒÔÓÃfreemarkÒýÓ㬼ǵøø·Ö
лл¸÷λÁË£¬¿´À´Î ......
ʹÓÃjavaÔÚwindows7 32λÏÂÁ¬½ÓMSSQL¡£
Á½Ì¨»úÆ÷£¬windows7 32룬ÔÚ¿ØÖÆÃæ°åÀïÃæÈ«²¿ÉèÖÃÓïÑÔºÍÇøÓòÑ¡Ïî¶¼english-unitedstates
Î¨Ò»Çø±ðÖ»ÓÐÔÚ°²×°SQL server 2008µÄʱºò Ñ¡ÔñµÄ×Ö·û¼¯²»Ò»Ñù£¬
exec sp_helpsor ......
ÔھƵê¹ÜÀíϵͳÖÐ,ÓÐÒ»¸ö¶ÔÄÚµÄϵͳ,¹©Ç°Ì¨·þÎñÔ±ºÍ¾ÀíʹÓÃ
»¹ÓÐÒ»¸ö¾ÍÊǶÔÍâ,Èÿͻ§¿ÉÒÔÔÚÍøÉÏÔ¤¶©·¿¼ä,
ËüÃÇÖ®¼äÊÇÔõôͨѶµÄ.?µ±ÎÒÌá½»Ô¤¶©·¿¼äÐÅÏ¢µÄʱºò,
ÔÚ¶ÔÄÚµÄϵͳÖÐ,ÈçºÎÖªµÀÎÒÒѾÌá½»ÁËÐÅÏ¢¹ýÈ¥.Ê¹Ç ......
id name datetime
1 a 2010-05-13 10:15:00
2 b 2010-05-14 09:10:00
3 d 2010-05-14 10:10:00
ÈçºÎ½«¾àÀëĿǰ×î½üµÄÄǸö¼Ç¼µÄname ¸üÐÂΪ¡°x¡±ÄØ
лл¿© °¡ ºÇºÇ
update table_n ......