asp.netÖÐsubstringÓ÷¨
substring
public String substring(int beginIndex)·µ»ØÒ»¸öеÄ×Ö·û´®£¬ËüÊÇ´Ë×Ö·û´®µÄÒ»¸ö×Ó×Ö·û´®¡£¸Ã×Ó×Ö·û´®Ê¼ÓÚÖ¸¶¨Ë÷Òý´¦µÄ×Ö·û£¬Ò»Ö±µ½´Ë×Ö·û´®Ä©Î²¡£
ÀýÈ磺
"unhappy".substring(2) returns "happy"
"Harbison".substring(3) returns "bison"
"emptiness".substring(9) returns "" (an empty string)
²ÎÊý£º
beginIndex - ¿ªÊ¼´¦µÄË÷Òý£¨°üÀ¨£©¡£
·µ»Ø£º
Ö¸¶¨µÄ×Ó×Ö·û´®¡£
Å׳ö£º
IndexOutOfBoundsException - Èç¹û beginIndex Ϊ¸º»ò´óÓÚ´Ë String ¶ÔÏóµÄ³¤¶È¡£
--------------------------------------------------------------------------------
substring
public String substring(int beginIndex,
int endIndex)·µ»ØÒ»¸öÐÂ×Ö·û´®£¬ËüÊÇ´Ë×Ö·û´®µÄÒ»¸ö×Ó×Ö·û´®¡£¸Ã×Ó×Ö·û´®´ÓÖ¸¶¨µÄ beginIndex ´¦¿ªÊ¼£¬Ò»Ö±µ½Ë÷Òý endIndex - 1 ´¦µÄ×Ö·û¡£Òò´Ë£¬¸Ã×Ó×Ö·û´®µÄ³¤¶ÈΪ endIndex-beginIndex¡£
ʾÀý£º
"hamburger".substring(4, 8) returns "urge"
"smiles".substring(1, 5) returns "mile"
²ÎÊý£º
beginIndex - ¿ªÊ¼´¦µÄË÷Òý£¨°üÀ¨£©¡£
endIndex - ½áÊø´¦µÄË÷Òý£¨²»°üÀ¨£©¡£
·µ»Ø£º
Ö¸¶¨µÄ×Ó×Ö·û´®¡£
Å׳ö£º
IndexOutOfBoundsException - Èç¹û beginIndex Ϊ¸º£¬»ò endIndex ´óÓÚ´Ë String ¶ÔÏóµÄ³¤¶È£¬»ò beginIndex ´óÓÚ endIndex¡£
C#ÖÐ substring() ÓÐÁ½¸öÖØÔØº¯Êý
substring(int a) Ó÷¨Í¬ÉÏ
substring(int a,int b) b²ÎÊýÓ¦¸ÃΪ½ØÈ¡ºóµÄ×Ö·û´®³¤¶È
ÉÏÃæstringµÃÓ÷¨²»ÖªÊÇÕë¶ÔÄÄÖÖÓï·¨
Õë¶ÔµÄÊÇc#
Ïà¹ØÎĵµ£º
ASP.NET Ó¦ÓóÌÐò±ØÐëλÓÚ IIS ÐéÄâĿ¼£¨Ò²³ÆÎªÓ¦ÓóÌÐò¸ùĿ¼£©ÖС£ASP.NET Ó¦ÓóÌÐò¿É°üº¬ÒѱàÒëµÄ³ÌÐò¼¯£¨Í¨³£Êǰüº¬ÒµÎñÂß¼µÄ DLL Îļþ£©¡¢ÓÃÓÚ´æ´¢Ô¤±àÒë´úÂëµÄÒÑ֪Ŀ¼£¨Ä¿Â¼Ãû×ÜÊÇ \Bin£©¡¢´æ´¢ÔÚ»ùÓÚÎı¾µÄ¡¢Ò×¶ÁµÄ Web.config ÎļþÖеÄÅäÖÃÉèÖá¢Ò³¡¢·þÎñÆ÷¿Ø¼þ£¬ÒÔ¼° XML Web ·þÎñ¡£
·þÎñÆ÷ÖÐÈκβ»ÓëÆäËûÓ¦Óà ......
·¨Ò»£ºµ÷ÓÃwinrar
using Microsoft.Win32;
using System.Diagnostics;
protected void Button1_Click(object sender, EventArgs e)
{
RAR(@"E:\95413594531\GIS", "tmptest", @"E:\95413594531\");
}
/// < ......
µ± ASP.NET ½ÓÊÕÕë¶ÔÒ³µÄÇëÇóʱ£¬Ëü´ÓÏ̳߳ØÖÐÌáȡһ¸öÏ̲߳¢½«ÇëÇó·ÖÅ䏸¸ÃÏ̡߳£
Ò»¸öÆÕͨµÄ£¨»òͬ²½µÄ£©Ò³ÔÚ¸ÃÇëÇóÆÚ¼ä±£ÁôỊ̈߳¬´Ó¶ø·ÀÖ¹¸ÃÏß³ÌÓÃÓÚ´¦ÀíÆäËûÇëÇó¡£Èç¹ûÒ»¸öͬ²½ÇëÇó³ÉΪ I/O bound£¨ÀýÈ磬Èç¹ûËüµ÷ÓÃÒ»¸öÔ¶³Ì Web ·þÎñ»ò²éѯһ¸öÔ¶³ÌÊý¾Ý¿â£¬²¢µÈ´ýµ÷Ó÷µ»Ø£©£¬ÄÇô·ÖÅ䏸¸ÃÇëÇóµÄÏß³ÌÔÚµ÷Ó÷µ»ØÖ®Ç°´ ......
ʹÓÃGridview°ó¶¨Êý¾Ý¿âÖеÄͼƬ(×ªÔØ)
×¢£º´ËϵÁмǼÔÚÎÒʵ¼Ê¿ª·¢ÖÐÓöµ½µÄÎÊÌâºÍÊÕ²ØÒ»Ð©¼¼ÇÉÎÄÕ¡£
ÎÒÃǶ¼ÖªµÀ£¬ÔÚGridviewÖв»ÄÜÖ±½ÓÈ¥°ó¶¨Êý¾Ý¿âÖеÄͼƬ£¬ÎÒÃÇ¿ÉÒÔÀûÓÃHttpHandlerºÜÈÝÒ×µÄÍê³ÉÕâ¸öÈÎÎñ£¬ÔÚÕâÀïÎҼǼһÏÂÕâ¸ö¹ý³Ì¡£
1.ÉÏ´«Í¼Æ¬´æ´¢µ½Êý¾Ý¿âÖÐ
ÔÚÊý¾Ý¿âÖд´½¨Ò»¸ö±í£¬Ìí¼ÓÒ»ÏÂ3¸ö×ֶΣº
²½ÖèÒ»£ ......
×î½üÅöµ½Ò»ÎÊÌ⣬ÐèÒªÔÚASP.NetºÍJavaScriptÖд«µÝÊý¾Ý¡£¾ßÌåµÄÐèÇóÊÇÕâÑùµÄ£¬Ò³Ãæpostbackºó½«»áload JS£¬µ«ÊÇÐèÒª¼Çס֮ǰij¸ö״̬£¬Õâ¸ö״̬ÊÇÖ¸JSµÄ״̬£¬Ò²¾ÍÊÇ˵load JSºó£¬»¹Òª¼Çס֮ǰµÄ״̬£¬¶ø²»Êǻص½Ä¬ÈϵÄ״̬¡£
Ò»¿ªÊ¼ÏëÁ˺ܶà°ì·¨£¬µ«¶¼²»³É¹¦£¬ºóÀ´ÎÊÁËÎÊͬÊ£¬·¢ÏÖ¿ÉÒÔͨ¹ýÒþ²ØµÄ±íµ¥ÔªËØÀ´´«µÝÊý¾Ý£¬ËùÒ ......