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asp.net很有用的字符串操作类,值得收藏

上一篇 / 下一篇  2008-10-08 16:26:51 / 个人分类:WEB开发

using System;
r9I5ZC6l$Gi/rg0using System.Collections.Generic;ITPUB个人空间/N%z;?o/`6O#|
using System.Text;
"G mxYW5@?yV0using System.Collections;
y;f? J)U*p\0using System.Text.RegularExpressions;ITPUB个人空间+aM_'Kr?u!m
using System.Security.Cryptography;ITPUB个人空间l)DS` P3Wn&s
/**/
*xg)A*Mn J&VY0////////////////////////////////////////////////////
v'q@EM7RL,g `0///功能:字符文本操作类
"K~Fu$Jf$a0///程序:郭城
E9g(o{ R9T{ Ye0///ITPUB个人空间g9f-k0G6ag$Ihb%{y
///ITPUB个人空间 l fq'sgu#T
////////////////////////////////////////////////////
2e?5g9WHe~?0namespace XHW
OXow(XA`1WaIz%@0{
z6g\?Bi0    /// <summary>ITPUB个人空间:a{me |qRV7Q
    /// 字符文本操作类ITPUB个人空间Vh%n$Nkw#f{"_
    /// </summary>ITPUB个人空间OMl _ @}AR
    public class StringHelperITPUB个人空间r'ZAeK^S k
    {
tI#GR0C:`$q0        public static bool IsContains(string[] strs, string value)ITPUB个人空间 y~){uGS
        {
}E*M{keYN0            if (strs == null)
YM;Kn \0            {ITPUB个人空间bc` tWG*r
                return false;
%uC2cX?*jyo0            }

            foreach (string str in strs)
i^a}r x2_$L0            {
7dl Z+g1` T0                if (str == value)
6IU7S \K-j0                {ITPUB个人空间cd;DdD#X
                    return true;
!L7{*XN|kZ0                }ITPUB个人空间p/{ ]!R\7~
            }

            return false;ITPUB个人空间 ]j$zTz7IT:B1u
        }

 

        #region 字符串过滤

        #region 对字符串进行HTML编码,针对(input,Textarea)输入时过滤脚本及HTML编码ITPUB个人空间nccE$g H
        /**/ITPUB个人空间y/|$[5qkBQ
        /// <summary>
g Y-T#[+a+o/|i yP0        /// 对字符串进行HTML编码,针对(input,Textarea)输入时过滤脚本及HTML编码
,?u6wA;?:H0        /// </summary>ITPUB个人空间N%Ia)PI }0o(j@
        /// <param name="source"></param>
+P1vG,v*nfK{ X0        /// <returns></returns>ITPUB个人空间&P@*D7[9o5B(F'g5U
        #endregion
F.p'c`z0        public static string EncodeToHtml(string source)
;U3W2M?m&{0        {ITPUB个人空间P8xK` z']$k
            source = source.Trim();
\ g:lpGI`pB*x_0            source = source.Replace("'", "''");
K#uA$u,Fef$P(r0            source = source.Replace("\\", "\");ITPUB个人空间"~Z~y~)A
            source = System.Web.HttpContext.Current.Server.HtmlEncode(source);ITPUB个人空间'n+PM*RHGM
            source = source.Replace("\r\n", "<br>");ITPUB个人空间M6b0dSm9P
            source = source.Replace("\n", "<br>");ITPUB个人空间'e ^9| V8[`Wv+B
            return source;ITPUB个人空间&e2gvi nG
        }


/FoJ9Nl+BB ]/x@(R:n0        #region [否决的]对字符串进行HTML编码,针对(input,Textarea)输入时过滤脚本及HTML编码ITPUB个人空间v*qG8T0C$aAm
        /**/
Sz,^&E(i;ZPRwz0        /// <summary>ITPUB个人空间isT-pC%MM
        /// [否决的]对字符串进行HTML编码,针对(input,Textarea)输入时过滤脚本及HTML编码 (不符合命名规范,请使用 EncodeToHtml 方法 )
l)p_%_1M2RjM0        /// </summary>
\G.VZ,T0        /// <param name="source"></param>
0^ H|;|-A tt8WD:Ta0        /// <returns></returns>ITPUB个人空间!A#V7lM"@yv
        #endregion
a ]!_ C)f'd ]0        public static string HtmlFilterForInput(string source)
i|/]:W)[[Lh0        {ITPUB个人空间C#F#HjxCh}?
            return EncodeToHtml(source);
Z^!{0ex8}0        }

ITPUB个人空间3I;L2y!RN&M
        #region 还原HTML编码为字符串,还原HTML编码为字符串,用于返回到input或 Textarea 输入框
8n7Qc%cG0        /**/
My*vezj"M0        /// <summary>ITPUB个人空间%Je;R+?|5B;N
        /// 还原HTML编码为字符串,用于返回到input或 Textarea 输入框
6J;^An$p1y0        /// </summary>ITPUB个人空间)tZ&PU^ JT O ?
        /// <param name="source"></param>ITPUB个人空间_;Ht4m&f%s#SI0R~
        /// <returns></returns>ITPUB个人空间3zkIDGhd
        #endregion
3|k(J6u}!RE0        public static string DecodeFormHtml(string source)
w;p/kiHjJ-^%v0        {
6SxgkH0            source = source.Trim();ITPUB个人空间k"iN MS4c*[;~
            source = source.Replace("<br>", "\r\n");ITPUB个人空间W0]a{n i*w ?-V
            source = source.Replace("<br>", "\n");ITPUB个人空间\8W)x#Uf%N%dF$~
            source = System.Web.HttpContext.Current.Server.HtmlDecode(source);
$~0z_Ib ?)~7aX!?0            return source;ITPUB个人空间] q/Todd{ I
        }

ITPUB个人空间L wAXtPTV
        #region [否决的]还原HTML编码为字符串,还原HTML编码为字符串,用于返回到input或 Textarea 输入框
~ ny z2\'gs0        /**/ITPUB个人空间l^'Z7{ m+]"t6J A
        /// <summary>ITPUB个人空间SD;P e:Hc-|s&}
        /// [否决的]还原HTML编码为字符串,用于返回到input或 Textarea 输入框 (不符合命名规范,请使用 DecodeFormHtml 方法 )ITPUB个人空间qQvk7`v
        /// </summary>
1ECiR2qn0        /// <param name="source"></param>
X|3|(e @1ET?h0        /// <returns></returns>
0PjC6~0O0['Sz0        #endregion
3\ ?C uy0        public static string DeHtmlFilterForInput(string source)
5IMzr D?0        {
*y]*? ^:b H8E2x.dv0            source = source.Trim();ITPUB个人空间0@"Kt/m)u%h`:C.m
            source = source.Replace("<br>", "\r\n");
V7R w5u7H^G0            source = source.Replace("<br>", "\n");ITPUB个人空间AL@&t7]rt
            source = System.Web.HttpContext.Current.Server.HtmlDecode(source);
O~(l$Jp,fK0}@W0            return source;ITPUB个人空间b!MK Z? [_Q
        }


-srH%kZ#A9Rr0        #region 检验用户提交的URL参数字符里面是否有非法字符ITPUB个人空间)jSq.u Ra0F+I
        /**/
_N6^4Ay)I-KJZ0        /// <summary>
's}Q5V H4@d8]0        /// 检验用户提交的URL参数字符里面是否有非法字符,如果有则返回True.防止SQL注入.
\ @%X ^y`0        /// </summary>ITPUB个人空间"uytL'Q'\ a
        /// <param name="str">(string)</param>
7UNBGv;S,Q)e0        /// <returns>bool</returns>
__4CY#uB I0        public static bool VerifyString(string str)ITPUB个人空间S e-oVn?
        {ITPUB个人空间M[T(EQadT
            string strTmp = str.ToUpper();ITPUB个人空间"h.K{~&k CZ
            if (strTmp.IndexOf("SELECT ") >= 0 || strTmp.IndexOf(" AND ") >= 0 || strTmp.IndexOf(" OR ") >= 0 ||
p6XI$_ORd$o(nf0                strTmp.IndexOf("EXEC ") >= 0 || strTmp.IndexOf("CHAR(") >= 0)ITPUB个人空间%O6aT6y!| Q%Hv y
            {ITPUB个人空间&I{ ]Oe
                return true;ITPUB个人空间 mo9Tc-wd$Tb
            }

            strTmp.Replace("'", "'").Replace(";", ";");ITPUB个人空间B6L*F-? L$N H#t
            return false;
}YnC$CO*AU6p#V)@0        }

        #endregion


"W?.\ X3B0        #region 过滤 Sql 语句字符串中的注入脚本ITPUB个人空间~ B kNQ3p)WC
        /**/
5Q0X YF1vV5Z0        /// <summary>ITPUB个人空间oS4y$q-Q
        /// 过滤 Sql 语句字符串中的注入脚本
TEkXC2G0        /// </summary>
lr%e BmBH,bZ0        /// <param name="source">传入的字符串</param>ITPUB个人空间 sN p]t
        /// <returns></returns>
4k _x-?2{0        #endregion
m,Y R'{.Vb$ne:k0        public static string FilterSql(string source)ITPUB个人空间 BGg7iD8L_#E
        {
|Xh%o#ul!X?*\-C0            //单引号替换成两个单引号
0D:hR7q"Z1^#F:C0            source = source.Replace("'", "''");
e1B W'Pm(P\0            source = source.Replace("\"", "“");
qJ+ZX2E"M1N0            source = source.Replace("|", "|");ITPUB个人空间I |7v)P+w[1E3I9i*s
            //半角封号替换为全角封号,防止多语句执行ITPUB个人空间t AQ]6ey2},h
            source = source.Replace(";", ";");

            //半角括号替换为全角括号ITPUB个人空间mD$PC!vi!I2S
            source = source.Replace("(", "(");ITPUB个人空间5a$cee$^Xts;C
            source = source.Replace(")", ")");

            /**/
}:@J!BB/?!}VGt0            ///////////////要用正则表达式替换,防止字母大小写得情况////////////////////

            //去除执行存储过程的命令关键字
o"T.N4|E ~;k-zR2Bay0            source = source.Replace("Exec", "");ITPUB个人空间 W`}#F1ToA7u
            source = source.Replace("Execute", "");

            //去除系统存储过程或扩展存储过程关键字
Q!{@c9Y Z v8B1Z0            source = source.Replace("xp_", "x p_");
pK_ ahoj7k;\%x0            source = source.Replace("sp_", "s p_");

            //防止16进制注入ITPUB个人空间 \(W!EOLJ(u)?/le{
            source = source.Replace("0x", "0 x");

            return source;ITPUB个人空间WI*S:m8V,cZ
        }


z;v#tex$Z0        #region [否决的]过滤 Sql 语句字符串中的注入脚本ITPUB个人空间zO!g8_ bjw6ge9H
        /**/ITPUB个人空间r&dchjg1G+Y^3sJ
        /// <summary>ITPUB个人空间\9]-k2Ao}A9EU?
        /// [否决的]过滤 Sql 语句字符串中的注入脚本(请使用 FilterSql 方法 )
B3vID+M'E0        /// </summary>
)dK D8}#aP0        /// <param name="source">传入的字符串</param>
eFiJe![VW L0        /// <returns></returns>
D(H h*~`.P;C9E0        #endregion
Z*Jdir/m+v pU+j0        public static string SqlFilter(string source)ITPUB个人空间q Ni0p3eAT[A
        {
akV&SpJcW0            return FilterSql(source);
X(z2{l;v(n SF0        }


o!x"^Q:uN(c,g6g0        #region 过滤字符串只剩数字
t mwe7S;Tn0Z0        /**/
,NY%?$VTSX&t K(H0        /// <summary>
5c!W-Hl]0        /// 过滤字符串只剩数字ITPUB个人空间r:S l|n
        /// </summary>
T,FF,[9s+J5\*D @6O4y0        /// <param name="source">源字符串</param>
-U|#\ B?f:u+R5G0        #endregion
M/I\ P,H;T!M }7B0        public static string FilterToNumber(string source)
`*y%z_}0        {
Bw-B+B8K0iP1^0            source = Regex.Replace(source, "[^0-9]*", "", System.Text.RegularExpressions.RegexOptions.IgnoreCase);ITPUB个人空间)GU Ji QCsx+g
            return source;
*qQN\@7_w p%h0        }

ITPUB个人空间a e6Z&x^
        #region [否决的]过滤字符串只剩数字
c|"h{2WDqpU5t9a0        /**/
Ykr}:`0        /// <summary>
5]i6Vg`rWN;U*TQ^0        /// [否决的]过滤字符串只剩数字(请使用 FilterToNumber 方法)
| D/HTH0        /// </summary>
a)D#YR2}BLwt7SSC0        /// <param name="source">源字符串</param>
N[+rKE3R3SG0        #endregion
]4Zx!m*_&F+Q0        public static string NumberFilter(string source)ITPUB个人空间8m9O TD,e0`4EP
        {ITPUB个人空间U;w+Oa `
            source = Regex.Replace(source, "[^0-9]*", "", System.Text.RegularExpressions.RegexOptions.IgnoreCase);ITPUB个人空间sEr[B/cPk*_
            return source;
u VhJMS0        }


`8m$}M~,] e0        #region 去除数组内重复元素
f"c-kN1u2Wg.|0        /**/
gs{%A"i0        /// <summary>
;L mz:^ ep$Tma:{Y0        /// 去除数组内重复元素ITPUB个人空间I4] l2n9[|.Z9x b&g
        /// </summary>ITPUB个人空间J.p+L,X-W]1s
        /// <param name="arr"></param>ITPUB个人空间SR:e3`]0L:HJ
        /// <returns></returns>ITPUB个人空间\d(KP.^/w2z
        #endregionITPUB个人空间1Yc |/z8l];I
        public ArrayList FilterRepeatArrayItem(ArrayList arr)
E/^0Y1VK]0        {ITPUB个人空间)in7\$m f"Wy
            //建立新数组ITPUB个人空间!M'k;yi!Y:|,k0Q;j c~
            ArrayList newArr = new ArrayList();

            //载入第一个原数组元素ITPUB个人空间.{-mB7@,S3}Gt
            if (arr.Count > 0)ITPUB个人空间/m:|*Y `*v!vm
            {ITPUB个人空间~!v\ F$~6~
                newArr.Add(arr[0]);
)x ut6~vn0            }

            //循环比较ITPUB个人空间 VNx@4@7`&~F
            for (int i = 0; i < arr.Count; i++)ITPUB个人空间!nAP7Lh4dF O
            {ITPUB个人空间[3|&p$I;@
                if (!newArr.Contains(arr[i]))ITPUB个人空间4Z7N'H*T r*^
                {
s&L)nfH$m2yZ:|(Y@2v0                    newArr.Add(arr[i]);ITPUB个人空间 P"C%H7sAmM4j
                }
u:h7wqP&HA0            }ITPUB个人空间2? k.p9Jg[
            return newArr;ITPUB个人空间 D5_3hI%pT
        }

ITPUB个人空间%m pG6[-?@3~y)|
        #region 在最后去除指定的字符ITPUB个人空间G2tZ%T4Uq4A3m/\J
        /**/ITPUB个人空间,aFvSyW3G;j1jN
        /// <summary>
0tz(@T+]Q0        /// 在最后去除指定的字符
f%Nm\PP0        /// </summary>ITPUB个人空间6v};b_`m` bp8H
        /// <param name="source">参加处理的字符</param>ITPUB个人空间GuNs'Z,Rb
        /// <param name="cutString">要去除的字符</param>ITPUB个人空间T E*vc&@ w
        /// <returns>返回结果</returns>ITPUB个人空间4o W,HG/c5lzNg3C
        #endregionITPUB个人空间 B0b*]-C"n9Pp
        public static string CutLastString(string source, string cutString)
;[6qn|]0        {ITPUB个人空间*cwUk"kY:S
            string result = "";
m#~;t8_M0            int tempIndex = 0;

            tempIndex = source.LastIndexOf(cutString);
i0dMJ0?2M9Xy'Z0            if (cutString.Length == (source.Length - tempIndex))
P-] Id%_kf0            {ITPUB个人空间T|M5V Q c*R?
                result = source.Substring(0, tempIndex);ITPUB个人空间d5Q+D%F z d^5Zs
            }ITPUB个人空间oBaOI{`0y
            elseITPUB个人空间6iC-rg s,G
            {ITPUB个人空间%b0KM_${mSs[5j;V
                result = source;ITPUB个人空间#\wR\A.mm0L
            }

            return result;
B^'mF$h&B0        }

ITPUB个人空间/M5Z;c,]ff Q |"w
        #region 利用正则表达式实现UBB代码转换为html代码ITPUB个人空间e2\:H(t _8Q
        /**/ITPUB个人空间3ToMbNu7n fym
        /// <summary>ITPUB个人空间9|_K2^m!aN u
        /// 利用正则表达式实现UBB代码转换为html代码
w vh }wG3n;F0        /// </summary>ITPUB个人空间Dii.zIT:_ Y
        /// <param name="source">待处理的文本内容</param>
4j"rTgZ4Agd0        /// <returns>返回正确的html代码</returns>
,VK{U7k| ]9TI t0        #endregionITPUB个人空间Le;]us h#u;V#L
        public static string UBBCode(string source)ITPUB个人空间(`*Jw:`1Gx0F7G:w
        {ITPUB个人空间![B)DR9lHC mI*[
            if (source == null || source.Length == 0)
*^a6C#}+Mb6LNSa0            {
St;BqR|}7B0                return "";
CK sO$?|*{:vX f2m0            }

            source = source.Replace("&nbsp;", "");ITPUB个人空间.R?#e:nx2m`HWo
            //source=source.Replace("<","&lt");
*V$n]"["s'F6X,}&B&d0            //source=source.Replace(">","&gt");
bl2Xe+s+D8D8B0            source = source.Replace("\n", "<br>");ITPUB个人空间 kA"P;p#^
            source = Regex.Replace(source, @"\[url=(?<x>[^\]]*)\](?<y>[^\]]*)\[/url\]", @"<a href=$1 target=_blank>$2</a>", RegexOptions.IgnoreCase);ITPUB个人空间 q+b!qj&~ d
            source = Regex.Replace(source, @"\[url\](?<x>[^\]]*)\[/url\]", @"<a href=$1 target=_blank>$1</a>", RegexOptions.IgnoreCase);ITPUB个人空间R3\j$q }em;U2zC
            source = Regex.Replace(source, @"\[email=(?<x>[^\]]*)\](?<y>[^\]]*)\[/email\]", @"<a href=$1>$2</a>", RegexOptions.IgnoreCase);
BF U6hv3s j#L0_m0            source = Regex.Replace(source, @"\[email\](?<x>[^\]]*)\[/email\]", @"<a href=$1>$1</a>", RegexOptions.IgnoreCase);ITPUB个人空间;Ms~5B i wn
            source = Regex.Replace(source, @"\[flash](?<x>[^\]]*)\[/flash]", @"<OBJECT codeBase=http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=4,0,2,0 classid=clsid:D27CDB6E-AE6D-11cf-96B8-444553540000 width=500 height=400><PARAM NAME=movie VALUE=""$1""><PARAM NAME=quality VALUE=high><embed src=""$1"" quality=high pluginspage='http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash' type='application/x-shockwave-flash' width=500 height=400>$1</embed></OBJECT>", RegexOptions.IgnoreCase);ITPUB个人空间2}u?E3E Qrt
            source = Regex.Replace(source, @"\", @"<IMG src=""$1"" border=0>", RegexOptions.IgnoreCase);ITPUB个人空间b3X!Ln'`q'C3P _
            source = Regex.Replace(source, @"\[color=(?<x>[^\]]*)\](?<y>[^\]]*)\[/color\]", @"<font color=$1>$2</font>", RegexOptions.IgnoreCase);ITPUB个人空间JqaQv9`bT5E
            source = Regex.Replace(source, @"\[face=(?<x>[^\]]*)\](?<y>[^\]]*)\[/face\]", @"<font face=$1>$2</font>", RegexOptions.IgnoreCase);
/np(vSB x0            source = Regex.Replace(source, @"\[size=1\](?<x>[^\]]*)\[/size\]", @"<font size=1>$1</font>", RegexOptions.IgnoreCase);ITPUB个人空间KN\g&@5NVXx*v
            source = Regex.Replace(source, @"\[size=2\](?<x>[^\]]*)\[/size\]", @"<font size=2>$1</font>", RegexOptions.IgnoreCase);
+Auxs0A$u,B1e:nDI0            source = Regex.Replace(source, @"\[size=3\](?<x>[^\]]*)\[/size\]", @"<font size=3>$1</font>", RegexOptions.IgnoreCase);ITPUB个人空间vZG0]*P9W]C+Ez!V,I
            source = Regex.Replace(source, @"\[size=4\](?<x>[^\]]*)\[/size\]", @"<font size=4>$1</font>", RegexOptions.IgnoreCase);
)mQ0O*L`+~aB0            source = Regex.Replace(source, @"\[size=5\](?<x>[^\]]*)\[/size\]", @"<font size=5>$1</font>", RegexOptions.IgnoreCase);ITPUB个人空间&]G s%c2qw?Z*R1r
            source = Regex.Replace(source, @"\[size=6\](?<x>[^\]]*)\[/size\]", @"<font size=6>$1</font>", RegexOptions.IgnoreCase);ITPUB个人空间WE T/Q#J
            source = Regex.Replace(source, @"\[align=(?<x>[^\]]*)\](?<y>[^\]]*)\[/align\]", @"<align=$1>$2</align>", RegexOptions.IgnoreCase);
Gr9B b3I zbCTmh0            source = Regex.Replace(source, @"\[fly](?<x>[^\]]*)\[/fly]", @"<marquee width=90% behavior=alternate scrollamount=3>$1</marquee>", RegexOptions.IgnoreCase);ITPUB个人空间QSI9lv;j
            source = Regex.Replace(source, @"\[move](?<x>[^\]]*)\[/move]", @"<marquee scrollamount=3>$1</marquee>", RegexOptions.IgnoreCase);
WDz,smdJ0            source = Regex.Replace(source, @"\[glow=(?<x>[^\]]*),(?<y>[^\]]*),(?<z>[^\]]*)\](?<w>[^\]]*)\[/glow\]", @"<table width=$1 style='filter:glow(color=$2, strength=$3)'>$4</table>", RegexOptions.IgnoreCase);ITPUB个人空间#S h8[y ^
            source = Regex.Replace(source, @"\[shadow=(?<x>[^\]]*),(?<y>[^\]]*),(?<z>[^\]]*)\](?<w>[^\]]*)\[/shadow\]", @"<table width=$1 style='filter:shadow(color=$2, strength=$3)'>$4</table>", RegexOptions.IgnoreCase);
Q p ?H,Y"E0            source = Regex.Replace(source, @"\[center\](?<x>[^\]]*)\[/center\]", @"<center>$1</center>", RegexOptions.IgnoreCase);ITPUB个人空间P+k,KlJ9m
            source = Regex.Replace(source, @"\[b\](?<x>[^\]]*)\[/b\]", @"<b>$1</b>", RegexOptions.IgnoreCase);
O7TV8T lo8np-O0            source = Regex.Replace(source, @"\[i\](?<x>[^\]]*)\[/i\]", @"<i>$1</i>", RegexOptions.IgnoreCase);ITPUB个人空间]` i6dBJ b
            source = Regex.Replace(source, @"\[u\](?<x>[^\]]*)\[/u\]", @"<u>$1</u>", RegexOptions.IgnoreCase);ITPUB个人空间5?1bW&mQ!II
            source = Regex.Replace(source, @"\[code\](?<x>[^\]]*)\[/code\]", @"<pre id=code><font size=1 face='Verdana, Arial' id=code>$1</font id=code></pre id=code>", RegexOptions.IgnoreCase);ITPUB个人空间 V-`Kh"b(P.K:s S
            source = Regex.Replace(source, @"\[list\](?<x>[^\]]*)\[/list\]", @"<ul>$1</ul>", RegexOptions.IgnoreCase);ITPUB个人空间5K9Z*i D]%n8{
            source = Regex.Replace(source, @"\[list=1\](?<x>[^\]]*)\[/list\]", @"<ol type=1>$1</ol id=1>", RegexOptions.IgnoreCase);ITPUB个人空间 U"B~~1_
            source = Regex.Replace(source, @"\[list=a\](?<x>[^\]]*)\[/list\]", @"<ol type=a>$1</ol id=a>", RegexOptions.IgnoreCase);
'dF-X7c9P~p0            source = Regex.Replace(source, @"\[\*\](?<x>[^\]]*)\[/\*\]", @"<li>$1</li>", RegexOptions.IgnoreCase);ITPUB个人空间3k0|z P u2BZ
            source = Regex.Replace(source, @"\[quote](?<x>.*)\[/quote]", @"<center>—— 以下是引用 ——<table border='1' width='80%' cellpadding='10' cellspacing='0' ><tr><td>$1</td></tr></table></center>", RegexOptions.IgnoreCase);
-K qV/\R_ v0            source = Regex.Replace(source, @"\[QT=*([0-9]*),*([0-9]*)\](.[^\[]*)\[\/QT]", @"<embed src=$3 width=$1 height=$2 autoplay=true loop=false controller=true playeveryframe=false cache=false scale=TOFIT bgcolor=#000000 kioskmode=false targetcache=false pluginspage=http://www.apple.com/quicktime/>", RegexOptions.IgnoreCase);
e'Kl9IHnm.HF0            source = Regex.Replace(source, @"\[MP=*([0-9]*),*([0-9]*)\](.[^\[]*)\[\/MP]", @"<object align=center classid=CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95 class=OBJECT id=MediaPlayer width=$1 height=$2 ><param name=ShowStatusBar value=-1><param name=Filename value=$3><embed type=application/x-oleobject codebase=http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701 flename=mp src=$3 width=$1 height=$2></embed></object>", RegexOptions.IgnoreCase);ITPUB个人空间#P%J#YH!Mh8r
            source = Regex.Replace(source, @"\[RM=*([0-9]*),*([0-9]*)\](.[^\[]*)\[\/RM]", @"<OBJECT classid=clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA class=OBJECT id=RAOCX width=$1 height=$2><PARAM NAME=SRC VALUE=$3><PARAM NAME=CONSOLE VALUE=Clip1><PARAM NAME=CONTROLS VALUE=imagewindow><PARAM NAME=AUTOSTART VALUE=true></OBJECT><br><OBJECT classid=CLSID:CFCDAA03-8BE4-11CF-B84B-0020AFBBCCFA height=32 id=video2 width=$1><PARAM NAME=SRC VALUE=$3><PARAM NAME=AUTOSTART VALUE=-1><PARAM NAME=CONTROLS VALUE=controlpanel><PARAM NAME=CONSOLE VALUE=Clip1></OBJECT>", RegexOptions.IgnoreCase);
8by/Ff9a0            return (source);ITPUB个人空间sKF3@8Bs(s*_m,C
        }

ITPUB个人空间 ~tf4l,~e&S7^ Z
        #region 整理(过滤)以英文逗号分割的字符串ITPUB个人空间6Yt0Mx+u+S$@B
        /**/
a }X9k2l!w0        /// <summary>
Xv'h7B/s^0        /// 整理(过滤)以英文逗号分割的字符串
(qu%z ]Z Qk:i0        /// </summary>
"rDNZr]AN\5j0s0        /// <param name="source">原字符串</param>ITPUB个人空间HrIxZ
        /// <param name="str2">待清除的字符串,如空格</param>
l&L?z0Z2X THc0        /// <returns></returns>ITPUB个人空间v%^2u f`
        #endregion
*do fQc9}8o0        public static string FilterStringArray(string source, string str2)ITPUB个人空间+`$i(J*g S:[*v0t
        {
o/FmAWE Y0            source = source.Replace(str2, "");ITPUB个人空间{$X\ rVrqgaN)U
            if (source != "")
&[6t:y,N*W V0            {
+j'gzl6H1h t t0                source = source.Replace(",,", ",");

                if (source[0].ToString() == ",")
-V5N$`&{7`&]0                {ITPUB个人空间o^C%m0P1g m`
                    source = source.Substring(1, source.Length - 1);ITPUB个人空间8qA3B1R\y!|Tn
                }

                if (source[source.Length - 1].ToString() == ",")
q#Dof)?1?0                {ITPUB个人空间 X%zZ{j(V(||
                    source = source.Substring(0, source.Length - 1);
;J'C#S{-y0C/t&W)B0                }ITPUB个人空间h@$Q u u{%R[
            }ITPUB个人空间:|.aJ3p%|6fs \
            return source;
zZak(QDR-M0        }


4Ct!t Gs!s'[(Q*~0        #endregion

        #region 字符串组合

        #region 返回年月日时分秒组合的字符串
8E"e.lP"LQZ](_0        /**/ITPUB个人空间p;Ko6I ^T
        /// <summary>
a-\)w(Q"K0        /// 返回年月日时分秒组合的字符串,如:20050424143012
!u#q0O NXms#V0        /// </summary>
]F'] D/dV E.S2H]I0        /// <param name="splitString">中间间隔的字符串,如2005\04\24\14\30\12。可以用来建立目录时使用</param>ITPUB个人空间Gg%X*z5orF
        /// <returns></returns>ITPUB个人空间CS V^&^
        #endregionITPUB个人空间@:}!y ^ @!{)A$|
        public static string GetTimeString()
'^/cI&o9zH0        {ITPUB个人空间"?N0iW2lR(a
            //DateTime now = DateTime.Now;

            //StringBuilder sb = new StringBuilder();
(W)F%p6J4a7Mo)J?0            //sb.Append(now.Year.ToString("0000"));
E:w dO n0            //sb.Append(splitString);ITPUB个人空间2_3zt'sr1h0h
            //sb.Append(now.Month.ToString("00"));ITPUB个人空间N*FVg n&Qb9VIJr3VY
            //sb.Append(splitString);ITPUB个人空间$a[*NN9dRF"F
            //sb.Append(now.Day.ToString("00"));ITPUB个人空间C_L8r%Py"Qc
            //sb.Append(splitString);ITPUB个人空间CB9f:b?m@ ^
            //sb.Append(now.Hour.ToString("00"));
GLD5Fs-t0            //sb.Append(splitString);ITPUB个人空间 e5VO:{ A/Ot:\
            //sb.Append(now.Minute.ToString("00"));ITPUB个人空间n u0u0y'M-G
            //sb.Append(splitString);
@ LU ]`p,i{4~0            //sb.Append(now.Second.ToString("00"));ITPUB个人空间l d{%Upe:d;[5h8O
          string kk=Convert.ToString(DateTime.Now.ToString("d")).Trim().Replace("-", "").Replace("/", "2") + Convert.ToString(DateTime.Now.ToString("T")).Trim().Replace(":", "").Replace(" ", "5");

          return kk;
$Z,B:a4B*G4?)Nc0        }

ITPUB个人空间-a'Y'R4Mu![
        #region 返回年月日时分秒组合的字符串
8_R|)pLo?i w0        /**/ITPUB个人空间&yI6BHe%Q8Fe4G"vX
        /// <summary>
-V_|V!iQr3V)M M0        /// 返回年月日组合的字符串,如:20050424 (2005年4月24日)
%tT,mQSw,GDk6Q0        /// </summary>
_ w&TqS!IE KX0        /// <param name="splitString">中间间隔的字符串,如2005\04\24 可以用来建立目录时使用</param>ITPUB个人空间[aT,W6hv#T
        /// <returns></returns>ITPUB个人空间6P%{7G#P#|\k
        #endregionITPUB个人空间3v2s@5X5Vq
        public static string GetDateString()ITPUB个人空间 n;~b:H8Jwt
        {
9{dCJE[0            //DateTime now = DateTime.Now;

            //StringBuilder sb = new StringBuilder();ITPUB个人空间(Y ^d I3~o^$NwL J
            //sb.Append(now.Year.ToString("0000"));ITPUB个人空间'O6~,b;o\ t ['jr
            //sb.Append(splitString);
$mJ,o` a f0            //sb.Append(now.Month.ToString("00"));ITPUB个人空间o/_&rAX*^]
            //sb.Append(splitString);
#Oe2Xl F9_IH0            //sb.Append(now.Day.ToString("00"));ITPUB个人空间S5i#a? N0TG7kX
            string kk = Convert.ToString(DateTime.Now.ToString("d")).Trim().Replace("-", "").Replace("/", "2") + Convert.ToString(DateTime.Now.ToString("T")).Trim().Replace(":", "").Replace(" ", "5");ITPUB个人空间(qy0ugN%w'|`/x
            return kk;
%LT Z1rxn3J0        }

ITPUB个人空间$En`I'KVQ eA
        #endregion

        #region 随机字符串,随机数

        private static string _LowerChar = "abcdefghijklmnopqrstuvwxyz";ITPUB个人空间(VdQ/^#r
        private static string _UpperChar = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";ITPUB个人空间 oWA({ ~t4eCa2H
        private static string _NumberChar = "0123456789";

        #region 获取种子ITPUB个人空间q3w[l1j mt
        /**/ITPUB个人空间1L(cy?!{&k$j3j SH@
        /// <summary>ITPUB个人空间YEMsF
        /// 使用RNGCryptoServiceProvider 做种,可以在一秒内产生的随机数重复率非常
.QC7dmH)gZ:?-p8I0        /// 的低,对于以往使用时间做种的方法是个升级
8cF'q-LX0        /// </summary>ITPUB个人空间R1wuli
        /// <returns></returns>ITPUB个人空间 ` fo4Yzy~]b
        #endregion
-s{S1Isc[V%@\0        public static int GetNewSeed()
(I1hZmVOp&g2R%d0        {
%U sYAfbcn0            byte[] rndBytes = new byte[4];
d;D T(w0c'b[0            RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider();ITPUB个人空间FKIx~z.x8?Q:v7j
            rng.GetBytes(rndBytes);ITPUB个人空间iE)CTjZ1?5o3i'A
            return BitConverter.ToInt32(rndBytes, 0);
|` r#skT,]9|0        }

ITPUB个人空间 aH8Oe6j[+{$l
        #region 取得指定范围内的数字随几数
BS+~.Wq#q}0v0        /**/ITPUB个人空间~FSM#]Az] U.Z
        /// <summary>
6L9H#p4?;YJ*J%F0~|&U0        /// 取得指定范围内的随几数ITPUB个人空间+fy3wrp
        /// </summary>ITPUB个人空间^ E:d%D/B0Kj R^5Y
        /// <param name="startNumber">下限数</param>
'm H;y`*J KP^0        /// <param name="endNumber">上限数</param>
8v1ON|k-f2kP(b0[0        /// <returns>int</returns>
?s1AU1@5u4o+\6Lx|0        #endregionITPUB个人空间BC6RC'OX
        public static int GetRandomNumber(int startNumber, int endNumber)ITPUB个人空间9?U|,O|,l
        {ITPUB个人空间T(W`4~7Y9] ^a1U8L%n
            Random bjRandom = new Random(GetNewSeed());
sS r4KF,mp$h:fqj0            int r = objRandom.Next(startNumber, endNumber);
(g1K"[ L&gg0            return r;ITPUB个人空间KD*zI/Y,[
        }


}MY,p Eb$`0        #region 获取指定 ASCII 范围内的随机字符串ITPUB个人空间 i^ oa-]uCK
        /**/ITPUB个人空间)g ]%c;bb0i,g
        /// <summary>
/T_q!Zg,{4EF8rs]0        /// 获取指定 ASCII 范围内的随机字符串ITPUB个人空间d+{b5X:n
        /// </summary>
1]PSMt#I0        /// <param name="resultLength">结果字符串长度</param>
3gg7Nn9R1E M0        /// <param name="startNumber"> 开始的ASCII值 如(33-125)中的 33</param>ITPUB个人空间\1yxmi|
        /// <param name="endNumber"> 结束的ASCII值 如(33-125)中的 125</param>
)q/zL~%~ C gKv0        /// <returns></returns>ITPUB个人空间3H B8B|fRm~
        #endregion
P(?j [f#yuZgC0        public static string GetRandomStringByASCII(int resultLength, int startNumber, int endNumber)ITPUB个人空间_ gZ$OL9[F9O`
        {ITPUB个人空间 U(Xh3E-U2T \$\
            System.Random bjRandom = new System.Random(GetNewSeed());ITPUB个人空间:vn,A [2Q Pd)z k[^
            string result = null;
$EM pZ[ \!r a~6?0            for (int i = 0; i < resultLength; i++)ITPUB个人空间 ez"GB7K.c3H;t
            {ITPUB个人空间[kx$~%p-X k
                result += (char)objRandom.Next(startNumber, endNumber);
/Z ?+V.^E0            }
"B,L5}'Ix.V0            return result;
"nx?+h3U D T~"Lp8[0        }

ITPUB个人空间 a"Q&?Q n4{
        #region 从指定字符串中抽取指定长度的随机字符串
'C;d H"m*O0        /**/
(a;aV?4a0        /// <summary>ITPUB个人空间R C'Yz[2X(F8J
        /// 从指定字符串中抽取指定长度的随机字符串ITPUB个人空间N+d#KcDb#m~
        /// </summary>
o{HYV?R ]0        /// <param name="source">源字符串</param>ITPUB个人空间$ET|_nD^ |
        /// <param name="resultLength">待获取随机字符串长度</param>
0Ra rp|{jl0        /// <returns></returns>ITPUB个人空间dM A V4z6` }v
        #endregionITPUB个人空间l GS;N{;a'V"dO
        private static string GetRandomString(string source, int resultLength)
:|@ v.l3b7[0        {
$Tm'Az^8C0            System.Random bjRandom = new System.Random(GetNewSeed());ITPUB个人空间{YRD B
            string result = null;ITPUB个人空间S:QA&~ Rm
            for (int i = 0; i < resultLength; i++)ITPUB个人空间N XhF%Nl
            {ITPUB个人空间(m3H [T[%kI&N2r8O
                result += source.Substring(objRandom.Next(0, source.Length - 1), 1);ITPUB个人空间$|[ Phq$K
            }
2B`"z1Epf7wu}0            return result;ITPUB个人空间:}-D{)}Gb
        }

ITPUB个人空间A!XZLw9^
        #region 获取指定长度随机的数字字符串ITPUB个人空间)gx!O&`x$_ p0I#Rz
        /**/
)`#Sjlo1O(z0        /// <summary>
7j c?{]#YS"}6f&u0        /// 获取指定长度随机的数字字符串ITPUB个人空间}R~5rc_J
        /// </summary>
l{7T%QYcSn&sAE0        /// <param name="resultLength">待获取随机字符串长度</param>ITPUB个人空间V^5zz*LJ-nZ
        /// <returns></returns>ITPUB个人空间o7}BmzZ0_/w
        #endregionITPUB个人空间LN(e/|&VL1Ys
        public static string GetRandomNumberString(int resultLength)
~L6c dsQ U @8P5zG0        {
r6f1k,u*L3?fPT(q0            return GetRandomString(_NumberChar, resultLength);
4| R2~0Y[(W/qC0gec0        }

ITPUB个人空间$e{W8N-F*c?0Cz9|'D
        #region 获取指定长度随机的字母字符串(包含大小写字母)ITPUB个人空间X5_~"^ _"N0B K_3C|y
        /**/ITPUB个人空间}+zZOvS Tu
        /// <summary>ITPUB个人空间h+NXQJ:Nf
        /// 获取指定长度随机的字母字符串(包含大小写字母)
l0P(J(vS vf2?0        /// </summary>
`o H-nEB0        /// <param name="resultLength">待获取随机字符串长度</param>
zVz.R I%`0H0        /// <returns></returns>
y$K(f/Lr#Q0        #endregionITPUB个人空间W ]Gv$[.T?0y
        public static string GetRandomLetterString(int resultLength)ITPUB个人空间'CbK~pT
        {ITPUB个人空间 I-E ?'z `La})xX
            return GetRandomString(_LowerChar + _UpperChar, resultLength);
r-?"|d H J0        }


hvNb-^5M DjWSx0        #region 获取指定长度随机的字母+数字混和字符串(包含大小写字母)ITPUB个人空间%vi!~g%lp3D
        /**/
"ri#@[/V.b9YF0        /// <summary>ITPUB个人空间Ed"Q&pk
        /// 获取指定长度随机的字母+数字混和字符串(包含大小写字母)
:q3\)Lj_$t-I.Cu1p0        /// </summary>ITPUB个人空间(at]u0Q4C.ho-C1E0d
        /// <param name="resultLength">待获取随机字符串长度</param>
(ZY7Ew^E&k,N-[ U;X(H0        /// <returns></returns>
3\}Mj:g!wKl0        #endregion
Ad;Q r5?aZ0        public static string GetRandomMixString(int resultLength)
wKtU,`!W)ja(g G y0        {
,`!uR-b&p6Dy/Q5Xgg0            return GetRandomString(_LowerChar + _UpperChar + _NumberChar, resultLength);
#^i,SJh,C FY0|e0        }

        #endregion

        #region 字符串验证

        #region 判断字符串是否为整型ITPUB个人空间2e5UJB(Xg\M
        /**/ITPUB个人空间xWV$ETr*E,r)Gg
        /// <summary>ITPUB个人空间Rb ns(KE
        /// 判断字符串是否为整型ITPUB个人空间tz0o NlK
        /// </summary>
8wldnx z6` u0        /// <param name="source"></param>ITPUB个人空间 Ipf]Z#gfN
        /// <returns></returns>
8@"HO,Zr4wQ-D0        #endregionITPUB个人空间?-g)|j"\3L
        public static bool IsInteger(string source)
+~}!rn(S!h0        {ITPUB个人空间7p6Yc5D1t3k
            if (source == null || source == "")ITPUB个人空间v)J$e k^I7TF
            {
E#C&A9Ca }F0                return false;ITPUB个人空间8~E N6e_/M
            }

            if (Regex.IsMatch(source, "^((\\+)\\d)?\\d*$"))
d ~2h/k(^!A$B(m)~6o0            {ITPUB个人空间I*~3?Cp(~#LNo
                return true;
U)C P3H7z0^[&lV(X0            }ITPUB个人空间`8G X'qOg*Ss
            elseITPUB个人空间}0S1UivD;\$V
            {
#|c:R*l Y0q&x0                return false;
;];[,~3E1I'X0            }ITPUB个人空间6ov:SfH
        }

ITPUB个人空间:^)x*osT/G }@5`
        #region Email 格式是否合法ITPUB个人空间"} i0GH.^
        /**/
tk7u:u-w&G }7zd5^0        /// <summary>ITPUB个人空间;S ]}9{6s"R(T
        /// Email 格式是否合法
njG$]b+t:Wu e0        /// </summary>ITPUB个人空间2r6_3i7BVl
        /// <param name="strEmail"></param>
2l K,E-|Oav9B0        #endregionITPUB个人空间f r7J1? VdX!F
        public static bool IsEmail(string strEmail)
LYjq7oZF-]0        {ITPUB个人空间6P__4\v|$l[/C
            return Regex.IsMatch(strEmail, @"^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$");ITPUB个人空间4H4f1u8Ip.S
        }

ITPUB个人空间z U*|'~H#u
        #region 判断是否IP
5RRy!k([pNj0        /**/ITPUB个人空间U~BfC~&c
        /// <summary>ITPUB个人空间0dS"q.q7TL
        /// 判断是否IPITPUB个人空间qF"pD:z-z
        /// </summary>
q)V.kU%A4CmRLd4i$o4g0        /// <param name="source"></param>ITPUB个人空间_#rF:XG1rI
        /// <returns></returns>ITPUB个人空间y"k3QR)U4\,Zl
        #endregionITPUB个人空间_wl)c5{x\
        public static bool IsIP(string source)
C1N hRN9bm0        {
(?/k3Mk;f;[0            return Regex.IsMatch(source, @"^(((25[0-5]|2[0-4][0-9]|19[0-1]|19[3-9]|18[0-9]|17[0-1]|17[3-9]|1[0-6][0-9]|1[1-9]|[2-9][0-9]|[0-9])\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9]))|(192\.(25[0-5]|2[0-4][0-9]|16[0-7]|169|1[0-5][0-9]|1[7-9][0-9]|[1-9][0-9]|[0-9]))|(172\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|1[0-5]|3[2-9]|[4-9][0-9]|[0-9])))\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])$");ITPUB个人空间5kf:]/E+W,eb
        }

ITPUB个人空间k:|j-v f
        #region 检查字符串是否为A-Z、0-9及下划线以内的字符

        /**/
vBg'Ym3Ep0        /// <summary>
8G3T2@z0h/z~)b0        /// 检查字符串是否为A-Z、0-9及下划线以内的字符ITPUB个人空间1kUds)^ q
        /// </summary>
,zA;JjH1e$]6K0        /// <param name="str">被检查的字符串</param>
FJ,M8_ m)C0        /// <returns>是否有特殊字符</returns>
:r@&?:m7obB0        #endregion
z9bA4m T*Q{:V E0        public static bool IsLetterOrNumber(string str)ITPUB个人空间7z![?!?K;h-k
        {
%~%^U(W3X7E,^}0            bool b = System.Text.RegularExpressions.Regex.IsMatch(str, "[a-zA-Z0-9_]");ITPUB个人空间f\,kB},]t.`,g
            return b;ITPUB个人空间hbv{H_)n4D-w J
        }


.}$N(J[VOXC0        #region 验输入字符串是否含有“/\<>:.?*|$]”特殊字符ITPUB个人空间la M!~;L[-q
        /**/ITPUB个人空间+sh|4h[p8`
        /// <summary>
5eg|"V&?mSJ0        /// 验输入字符串是否含有“/\:.?*|$]”特殊字符
5~QN/AxN0        /// </summary>
[.ut/u%]:J6t0        /// <param name="source"></param>
!Tk v~8CF-Xx;U9\C0        /// <returns></returns>
D.AsxjPE6X:V+?0        #endregion
tqN/c2@0        public static bool IsSpecialChar(string source)
5K"a#ATe5w0        {ITPUB个人空间Ter:V!a
            Regex r = new Regex(@"[/\<>:.?*|$]");ITPUB个人空间GDmSq0c,|;W%y$CB
            return r.IsMatch(source);ITPUB个人空间Fn3BB.p2c(Ud
        }

ITPUB个人空间8H Q`2v(]&U|+|)lq8Y
        #region 是否全为中文/日文/韩文字符ITPUB个人空间Mu A9bpT
        /**/
l#H&in2eU0        /// <summary>ITPUB个人空间 x7wC eL*]e\4S,}
        /// 是否全为中文/日文/韩文字符
J?&f0P)j*e&}f4w0        /// </summary>ITPUB个人空间'd#M.Z I|]
        /// <param name="source">源字符串</param>ITPUB个人空间(V3S;H}:Sd*C
        /// <returns></returns>
!F(OdZc"N O0        #endregion
I,mWuR6e/},n0        public static bool IsChineseChar(string source)
x/V w~6DR0        {ITPUB个人空间 ?!F9o-a f6Cl9V.N C
            //中文/日文/韩文: [\u4E00-\u9FA5]ITPUB个人空间.Q$m Qs,Gi
            //英文:[a-zA-Z]ITPUB个人空间4_cE S"x(v j2@
            return Regex.IsMatch(source, @"^[\u4E00-\u9FA5]+$");ITPUB个人空间-I)Jl-FAB{`M
        }

ITPUB个人空间7eAn|2C8fU
        #region 是否包含双字节字符(允许有单字节字符)ITPUB个人空间 J2M^'zSvZa
        /**/
9yH'W#x(O_\^0        /// <summary>
-|2a;W;biU Mll0        /// 是否包含双字节字符(允许有单字节字符)
zxH$?X~0        /// </summary>
n2D S3P'w*LxN0        /// <param name="source"></param>
e*Q"}/WP W(Ra0        /// <returns></returns>ITPUB个人空间eD-@!qM3o R8v
        #endregion
wB!I@:x$a,Yr0        public static bool IsDoubleChar(string source)ITPUB个人空间!e ?~ Z4|-`$I_
        {ITPUB个人空间9l/e(I)@5Rd
            return Regex.IsMatch(source, @"[^\x00-\xff]");
6s$u%Mx,NrM0        }

ITPUB个人空间3C U,s)ayr3F'e
        #region 是否为日期型字符串ITPUB个人空间8a5B8a"J W USt
        /**/ITPUB个人空间X k0p9oT1i7vB4`,`
        /// <summary>ITPUB个人空间s/cl bD3Qa/uk%V0?Uj$L
        /// 是否为日期型字符串ITPUB个人空间^\/B.{8z(x
        /// </summary>ITPUB个人空间-T7iq BT#MS w+[ BK
        /// <param name="source">日期字符串(2005-6-30)</param>ITPUB个人空间'S!Vs/lw+}c/L
        /// <returns></returns>
SZ*L6f Rk&Vz0        #endregionITPUB个人空间x+J)|s'q1G(z fm%P(KJ
        public static bool IsDate(string source)ITPUB个人空间Q4nk4GKF
        {
n4@e:@ ?'r\0            return Regex.IsMatch(source, @"^((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-))$");
[KX\8gcw0        }


3Zw^D e0        #region 是否为时间型字符串
A,r5Yb/kQxJHT r{0        /**/
\0U2jWU Q0        /// <summary>ITPUB个人空间M'h b1Jnd)B
        /// 是否为时间型字符串ITPUB个人空间cV9@ Uh!Pa
        /// </summary>
C1pt)`jd(? S,O%@(|C0        /// <param name="source">时间字符串(15:00:00)</param>
R @8bo)J |:C!G0        /// <returns></returns>ITPUB个人空间*@,~d!]t&K z ^
        #endregionITPUB个人空间M;ueF W
        public static bool IsTime(string source)
$l-qR&rne-s0        {
Gkz X?0            return Regex.IsMatch(source, @"^((20|21|22|23|[0-1]?\d):[0-5]?\d:[0-5]?\d)$");
)y%[9KUzS0        }

ITPUB个人空间;l d;T$Q8QQPHE
        #region 是否为日期+时间型字符串
KN DE.s_Q0        /**/ITPUB个人空间 sCP5~ y
        /// <summary>ITPUB个人空间1{/Rtr5I,EqX8`{2Y
        /// 是否为日期+时间型字符串ITPUB个人空间e(B x G)L
        /// </summary>ITPUB个人空间u ~Uwk;c
        /// <param name="source"></param>ITPUB个人空间1Atr"x~%]\}oUm
        /// <returns></returns>
Q+]&`5p L&V3PYyb0        #endregion
D-A5y0k%do'n y0        public static bool IsDateTime(string source)ITPUB个人空间AG[-}E9r)mTe
        {ITPUB个人空间cm _/|l_ g np
            return Regex.IsMatch(source, @"^((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-)) ((20|21|22|23|[0-1]?\d):[0-5]?\d:[0-5]?\d)$");
4V-v^,{%K0        }

ITPUB个人空间X)NISt*Q+Aq
        #region 是否为钱币型数据
.Nd)^z2t g0        /**/
V"A x\sQv]CR(ZP0        /// <summary>
Okc z N9d+Nv7S]I0        /// 是否为钱币型数据
)`g:wjx0k'x`V7?d0        /// </summary>ITPUB个人空间 whj C4M9vlb
        /// <param name="source"></param>
{o2AUev0        /// <returns></returns>
tF0rBG5f5V^#Z8R0        #endregion
!g;Puvwvf O0        public static bool IsMoney(string source)
uP8T~ J1p0        {
Z2~3u |:K1\cO7eJO4~#a0            return false;
:p Q CoR"w"\0        }

        #endregion

        #region 字符串截取

        #region 获取字符串的实际长度(按单字节)ITPUB个人空间W? b$x-Hic
        /**/ITPUB个人空间,h)|N#wg5TRRe
        /// <summary>
,v5F(j/{5]"|oaY:J0        /// 获取字符串的实际长度(按单字节)ITPUB个人空间1wF CF O
        /// </summary>
Le#c+k q0        /// <param name="source"></param>
{s6WH-~,Md0        /// <returns></returns>ITPUB个人空间,Mh+WKWR6B[7T9z _
        #endregionITPUB个人空间,q.I"~o9]G
        public static int GetRealLength(string source)
g F O_W,r0        {
nm8g:O;{*Y(A)@0            return System.Text.Encoding.Default.GetByteCount(source);
!I _8Dp&@0        }

ITPUB个人空间+KOb:D&J/d
        #region 取得固定长度的字符串(按单字节截取)
1k:Cmr"h.Y)nV7{0        /**/
y9ae,G-[7}NdG0        /// <summary>ITPUB个人空间:_MR[@4d+a+_MZ
        /// 取得固定长度的字符串(按单字节截取)。ITPUB个人空间N1i g b"H YGQ?[
        /// </summary>
dxK]vX E0X0        /// <param name="source">源字符串</param>ITPUB个人空间d"y VP;l4u7T+F i }5}
        /// <param name="resultLength">截取长度</param>ITPUB个人空间.Z*sr'fg+~zK5U?
        /// <returns></returns>ITPUB个人空间;J,fhN4wv$TT
        #endregionITPUB个人空间7M\sCw j
        public static string SubString(string source, int resultLength)ITPUB个人空间 M6L0`U9V^T-Q5g
        {

            //判断字符串长度是否大于截断长度ITPUB个人空间S%pmx'Ih[
            if (System.Text.Encoding.Default.GetByteCount(source) > resultLength)ITPUB个人空间,IV |.TOV$L#X
            {ITPUB个人空间s6ol#YAvsp Sn
                //判断字串是否为空ITPUB个人空间e8bT9K{{%O
                if (source == null)ITPUB个人空间#X`y I L8m^4`6D\
                {
5c/T?'iH#@m\&S]"n0                    return "";
J2ZxrG:M(?N0                }

                //初始化
f-xg!Xt*R0                int i = 0, j = 0;

                //为汉字或全脚符号长度加2否则加1ITPUB个人空间G7u0U2^}
                foreach (char newChar in source)
U3H4n$xS!dlK(Q;g0                {
7t0_ K"Hea'v%~#K0                    if ((int)newChar > 127)
1r3po8rT0                    {ITPUB个人空间| V \ OX
                        i += 2;
wUZv)o$O0                    }
T6^}G-x2T*zb6\BX0                    else
ti:^*|q~7K^0                    {ITPUB个人空间0A#y5W$ld t%eRA6N,a
                        i++;
o*s7Yt.~0                    }ITPUB个人空间!G(xB9})R mR;P
                    if (i > resultLength)ITPUB个人空间Bg$Ty*t/VlFq:|
                    {ITPUB个人空间*Hu z8R.Rh[
                        source = source.Substring(0, j);
EM4tS.e{ FQbYB0                        break;ITPUB个人空间0BY S.v;L6\:t
                    }ITPUB个人空间4Ei ~A;V eFG:_Hs
                    j++;ITPUB个人空间O S*e$[1U9m"@+_
                }
,V8sB^%~-{6ic0            }ITPUB个人空间)[Bq8h LTm7_
            return source;
eu{o(O X0        }


7RCd5e7sE%aH]q0        #region 按长度分割字符串ITPUB个人空间 QX;a!}1S ^r
        /**/
|%b!M0Z n"N bw0        /// <summary>
?Q0yU7Ms:t0        /// 按长度分割字符串,如短信ITPUB个人空间/l A5B Ax h|X
        /// </summary>ITPUB个人空间z_&J%b\kx a
        /// <param name="str"></param>ITPUB个人空间U-aK:[t@|V
        /// <param name="len"></param>ITPUB个人空间'pX6Hl s)C"i
        /// <returns></returns>ITPUB个人空间9nO-@gg Vbk8K%A q
        #endregion
7JA/Ue{{a S0        private ArrayList SplitStringByLength(string str, int len)
_W J5C)vv0        {
F4lSs(MNV*M0            ArrayList arrBlock = new ArrayList();
Vy%COh0            int intBlockCount = str.Length / len;
UMI[0T|0            if (str.Length % len != 0)
9cjb!bfvDvCww G0            {
NA,C7OKC0                for (int i = 0; i <= intBlockCount; i++)
;@,YQ,MJ+Wg6zg[0          

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引用 删除 Guest   /   2008-12-25 16:48:44
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