XML中输入特殊符号

在 XML 中有 5 个预定义的实体引用：

&lt;	<	小于
&gt;	>	大于
&amp;	&	和号
&apos;	'	省略号
&quot;	"	引号

注释：严格地讲，在 XML 中仅有字符 "<"和"&" 是非法的。省略号、引号和大于号是合法的，但是把它们替换为实体引用是个好的习惯。

如果在url中碰到特殊，比如&int;&prod; 无法转义了，请修改参数名字。

html中的特殊字符参照表：

转自地址： http://www.sjyhome.com/html/html-special-characters.html

特殊符号	命名实体	十进制编码	特殊符号	命名实体	十进制编码
		 	!		!
"	"	"	#		#
$		$	%		%
&	&	&	'		'
(		(	)		)
*		*	+		+
,		,	-		-
.		.	/		/
0		0	1		1
2		2	3		3
4		4	5		5
6		6	7		7
8		8	9		9
:		:	;		&#59;
<	&lt;	&#60;	=		&#61;
>	&gt;	&#62;	?		&#63;
@		&#64;	A		&#65;
B		&#66;	C		&#67;
D		&#68;	E		&#69;
F		&#70;	G		&#71;
H		&#72;	I		&#73;
J		&#74;	K		&#75;
L		&#76;	M		&#77;
N		&#78;	O		&#79;
P		&#80;	Q		&#81;
R		&#82;	S		&#83;
T		&#84;	U		&#85;
V		&#86;	W		&#87;
X		&#88;	Y		&#89;
Z		&#90;	[		&#91;
\		&#92;	]		&#93;
^		&#94;	_		&#95;
`		&#96;	a		&#97;
b		&#98;	c		&#99;
d		&#100;	e		&#101;
f		&#102;	g		&#103;
h		&#104;	i		&#105;
j		&#106;	k		&#107;
l		&#108;	m		&#109;
n		&#110;	o		&#111;
p		&#112;	q		&#113;
r		&#114;	s		&#115;
t		&#116;	u		&#117;
v		&#118;	w		&#119;
x		&#120;	y		&#121;
z		&#122;	{		&#123;
|		&#124;	}		&#125;
~		&#126;			&#127;
€		&#128;			&#129;
‚		&#130;	ƒ		&#131;
„		&#132;	…		&#133;
†		&#134;	‡		&#135;
ˆ		&#136;	‰		&#137;
Š		&#138;	‹		&#139;
Œ		&#140;			&#141;
Ž		&#142;			&#143;
		&#144;	‘		&#145;
’		&#146;	“		&#147;
”		&#148;	•		&#149;
–		&#150;	—		&#151;
˜		&#152;	™		&#153;
š		&#154;	›		&#155;
œ		&#156;			&#157;
ž		&#158;	Ÿ		&#159;
	&nbsp;	&#160;	¡	&iexcl;	&#161;
¢	&cent;	&#162;	£	&pound;	&#163;
¤	&curren;	&#164;	¥	&yen;	&#165;
¦	&brvbar;	&#166;	§	&sect;	&#167;
¨	&uml;	&#168;	©	&copy;	&#169;
ª	&ordf;	&#170;	«	&laquo;	&#171;
¬	&not;	&#172;	­	&shy;	&#173;
®	&reg;	&#174;	¯	&macr;	&#175;
°	&deg;	&#176;	±	&plusmn;	&#177;
²	&sup2;	&#178;	³	&sup3;	&#179;
´	&acute;	&#180;	µ	&micro;	&#181;
¶	&para;	&#182;	·	&middot;	&#183;
¸	&cedil;	&#184;	¹	&sup1;	&#185;
º	&ordm;	&#186;	»	&raquo;	&#187;
¼	&frac14;	&#188;	½	&frac12;	&#189;
¾	&frac34;	&#190;	¿	&iquest;	&#191;
À	&Agrave;	&#192;	Á	&Aacute;	&#193;
Â	&Acirc;	&#194;	Ã	&Atilde;	&#195;
Ä	&Auml;	&#196;	Å	&Aring;	&#197;
Æ	&AElig;	&#198;	Ç	&Ccedil;	&#199;
È	&Egrave;	&#200;	É	&Eacute;	&#201;
Ê	&Ecirc;	&#202;	Ë	&Euml;	&#203;
Ì	&Igrave;	&#204;	Í	&Iacute;	&#205;
Î	&Icirc;	&#206;	Ï	&Iuml;	&#207;
Ð	&ETH;	&#208;	Ñ	&Ntilde;	&#209;
Ò	&Ograve;	&#210;	Ó	&Oacute;	&#211;
Ô	&Ocirc;	&#212;	Õ	&Otilde;	&#213;
Ö	&Ouml;	&#214;	×	&times;	&#215;
Ø	&Oslash;	&#216;	Ù	&Ugrave;	&#217;
Ú	&Uacute;	&#218;	Û	&Ucirc;	&#219;
Ü	&Uuml;	&#220;	Ý	&Yacute;	&#221;
Þ	&THORN;	&#222;	ß	&szlig;	&#223;
à	&agrave;	&#224;	á	&aacute;	&#225;
â	&acirc;	&#226;	ã	&atilde;	&#227;
ä	&auml;	&#228;	å	&aring;	&#229;
æ	&aelig;	&#230;	ç	&ccedil;	&#231;
è	&egrave;	&#232;	é	&eacute;	&#233;
ê	&ecirc;	&#234;	ë	&euml;	&#235;
ì	&igrave;	&#236;	í	&iacute;	&#237;
î	&icirc;	&#238;	ï	&iuml;	&#239;
ð	&eth;	&#240;	ñ	&ntilde;	&#241;
ò	&ograve;	&#242;	ó	&oacute;	&#243;
ô	&ocirc;	&#244;	õ	&otilde;	&#245;
ö	&ouml;	&#246;	÷	&divide;	&#247;
ø	&oslash;	&#248;	ù	&ugrave;	&#249;
ú	&uacute;	&#250;	û	&ucirc;	&#251;
ü	&uuml;	&#252;	ý	&yacute;	&#253;
þ	&thorn;	&#254;	ÿ	&yuml;	&#255;
Œ	&OElig;	&#338;	œ	&oelig;	&#339;
Š	&Scaron;	&#352;	š	&scaron;	&#353;
Ÿ	&Yuml;	&#376;	ƒ	&fnof;	&#402;
ˆ	&circ;	&#710;	˜	&tilde;	&#732;
Α	&Alpha;	&#913;	Β	&Beta;	&#914;
Γ	&Gamma;	&#915;	Δ	&Delta;	&#916;
Ε	&Epsilon;	&#917;	Ζ	&Zeta;	&#918;
Η	&Eta;	&#919;	Θ	&Theta;	&#920;
Ι	&Iota;	&#921;	Κ	&Kappa;	&#922;
Λ	&Lambda;	&#923;	Μ	&Mu;	&#924;
Ν	&Nu;	&#925;	Ξ	&Xi;	&#926;
Ο	&Omicron;	&#927;	Π	&Pi;	&#928;
Ρ	&Rho;	&#929;	Σ	&Sigma;	&#931;
Τ	&Tau;	&#932;	Υ	&Upsilon;	&#933;
Φ	&Phi;	&#934;	Χ	&Chi;	&#935;
Ψ	&Psi;	&#936;	Ω	&Omega;	&#937;
α	&alpha;	&#945;	β	&beta;	&#946;
γ	&gamma;	&#947;	δ	&delta;	&#948;
ε	&epsilon;	&#949;	ζ	&zeta;	&#950;
η	&eta;	&#951;	θ	&theta;	&#952;
ι	&iota;	&#953;	κ	&kappa;	&#954;
λ	&lambda;	&#955;	μ	&mu;	&#956;
ν	&nu;	&#957;	ξ	&xi;	&#958;
ο	&omicron;	&#959;	π	&pi;	&#960;
ρ	&rho;	&#961;	ς	&sigmaf;	&#962;
σ	&sigma;	&#963;	τ	&tau;	&#964;
υ	&upsilon;	&#965;	φ	&phi;	&#966;
χ	&chi;	&#967;	ψ	&psi;	&#968;
ω	&omega;	&#969;	ϑ	&thetasym;	&#977;
ϒ	&upsih;	&#978;	ϖ	&piv;	&#982;
	&ensp;	&#8194;		&emsp;	&#8195;
	&thinsp;	&#8201;	‌	&zwnj;	&#8204;
‍	&zwj;	&#8205;	‎	&lrm;	&#8206;
‏	&rlm;	&#8207;	–	&ndash;	&#8211;
—	&mdash;	&#8212;	‘	&lsquo;	&#8216;
’	&rsquo;	&#8217;	‚	&sbquo;	&#8218;
“	&ldquo;	&#8220;	”	&rdquo;	&#8221;
„	&bdquo;	&#8222;	†	&dagger;	&#8224;
‡	&Dagger;	&#8225;	•	&bull;	&#8226;
…	&hellip;	&#8230;	‰	&permil;	&#8240;
′	&prime;	&#8242;	″	&Prime;	&#8243;
‹	&lsaquo;	&#8249;	›	&rsaquo;	&#8250;
‾	&oline;	&#8254;	⁄	&frasl;	&#8260;
€		&#8364;	₱		&#8369;
₹		&#8377;	℃		&#8451;
℅		&#8453;	℉		&#8457;
ℑ	&image;	&#8465;	№		&#8470;
℗		&#8471;	℘	&weierp;	&#8472;
ℜ	&real;	&#8476;	℞		&#8478;
℠		&#8480;	™	&trade;	&#8482;
ℵ	&alefsym;	&#8501;	⅓		&#8531;
⅔		&#8532;	⅛		&#8539;
⅜		&#8540;	⅝		&#8541;
←	&larr;	&#8592;	↑	&uarr;	&#8593;
→	&rarr;	&#8594;	↓	&darr;	&#8595;
↔	&harr;	&#8596;	↕		&#8597;
↚		&#8602;	↛		&#8603;
↞		&#8606;	↟		&#8607;
↠		&#8608;	↡		&#8609;
↢		&#8610;	↣		&#8611;
↫		&#8619;
↬		&#8620;	↭		&#8621;
↮		&#8622;	↯		&#8623;
↵	&crarr;	&#8629;	⇄		&#8644;
↶		&#8630;	↷		&#8631;
↺		&#8634;	↻		&#8635;
⇅		&#8645;	⇐	&lArr;	&#8656;
⇑	&uArr;	&#8657;	⇒	&rArr;	&#8658;
⇓	&dArr;	&#8659;	⇔	&hArr;	&#8660;
⇜		&#8668;	⇝		&#8669;
⇞		&#8670;	⇟		&#8671;
⇠		&#8672;	⇡		&#8673;
⇢		&#8674;	⇣		&#8675;
⇦		&#8678;	⇧		&#8679;
⇨		&#8680;	⇩		&#8681;
⇵		&#8693;
∀	&forall;	&#8704;	∂	&part;	&#8706;
∃	&exist;	&#8707;	∅	&empty;	&#8709;
∇	&nabla;	&#8711;	∈	&isin;	&#8712;
∉	&notin;	&#8713;	∋	&ni;	&#8715;
∏	&prod;	&#8719;	∑	&sum;	&#8722;
−	&minus;	&#8722;	∗	&lowast;	&#8727;
√	&radic;	&#8730;	∝	&prop;	&#8733;
∞	&infin;	&#8734;	∠	&ang;	&#8736;
∼		&#8764;	≠		&#8800;
∧	&and;	&#8869;	∨	&or;	&#8870;
∩	&cap;	&#8745;	∪	&cup;	&#8746;
∫	&int;	&#8747;	∴	&there4;	&#8756;
∼	&sim;	&#8764;	≅	&cong;	&#8773;
≈	&asymp;	&#8773;	≠	&ne;	&#8800;
≡	&equiv;	&#8801;	≤	&le;	&#8804;
≥	&ge;	&#8805;	⊂	&sub;	&#8834;
⊃	&sup;	&#8835;	⊄	&nsub;	&#8836;
⊆	&sube;	&#8838;	⊇	&supe;	&#8839;
⊕	&oplus;	&#8853;	⊗	&otimes;	&#8855;
⊥	&perp;	&#8869;	⋅	&sdot;	&#8901;
⌈	&lceil;	&#8968;	⌉	&rceil;	&#8969;
⌊	&lfloor;	&#8970;	⌋	&rfloor;	&#8971;
◊	&loz;	&#9674;	♠	&spades;	&#9824;
♣	&clubs;	&#9827;	♥	&hearts;	&#9829;

特殊符号	命名实体	十进制编码	特殊符号	命名实体	十进制编码
▣		▣	▲		▲
►		►	▼		▼
◄		◄	◆		◆
◈		◈	◦		◦
☀		☀	☁		☁
☂		☂	☃		☃
☄		☄	★		★
☆		☆	☎		☎
☏		☏	☐		☐
☑		☑	☒		☒
☜		☜	☝		☝
☞		☞	☟		☟
☠		☠	☢		☢
☣		☣	☤		☤
☥		☥	☨		☨
☩		☩	☪		☪
☮		☮	☯		☯
☸		☸	☹		☹
☺		☺	☻		☻
☽		☽	☾		☾
☿		☿	♀		♀
♁		♁	♂		♂
♃		♃	♄		♄
♅		♅	♆		♆
♇		♇	&#;		&#;
♈		♈	♉		♉
♊		♊	♋		♋
♌		♌	♍		♍
♎		♎	♏		♏
♑		♑	♒		♒
♓		♓	♔		♔
♕		♕	♖		♖
♗		♗	♘		♘
♙		♙	♚		♚
♛		♛	♜		♜
♝		♝	♞		♞
♟		♟	♡		♡
♢		♢	♤		♤
♦		♦	♧		♧
♩		♩	♪		♪
♫		♫	♬		♬
♭		♭	♯		♯
⚠		⚠	✂		✂
✄		✄	✆		✆
✈		✈	✉		✉
✌		✌	✍		✍
✎		✎	✏		✏
✐		✐	✑		✑
✒		✒	✓		✓
✔		✔	✕		✕
✖		✖	✗		✗
✘		✘	✙		✙
✚		✚	✛		✛
✝		✝	✞		✞
✟		✟	✠		✠
✡		✡	✢		✢
✣		✣	✤		✤
✣		✣	✤		✤
✥		✥	✦		✦
✪		✪	✭		✭
✮		✮	✯		✯
✱		✱	✲		✲
✳		✳	✴		✴
✵		✵	✶		✶
✸		✸	✹		✹
✺		✺	✻		✻
✽		✽	✿		✿
❀		❀	❁		❁
❂		❂	❄		❄
❅		❅	❆		❆
❈		❈	❋		❋
❤		❤	❦		❦
➔		➔	➙		➙
➜		➜	➞		➞
➟		➟	➠		➠
➤		➤	➥		➥
➦		➦	➧		➧
➨		➨	➲		➲
➳		➳	➵		➵
➸		➸	➺		➺
➼		➼	➽		➽
➾		➾	⟰		⟰
⟱		⟱	⟲		⟲
⟳		⟳