HTML&Python&C++等语言常用符号汇总-1

在编写网页或程序时，常常会遇到需要的符号无法找到和使用的问题

小编为大家整理了一部分常用符号和对应实现代码，将分几期展示给大家

如下是第一期：

HTML的符号以及对应的代码：

 

•	圆点		%u25CF;
*	星号		❄
“	双引号	"	"
&	&符	&	&
<	左尖括号（小于号）	&lt;	&#60;
>	右尖括号（大于号）	&gt;	&#62;
	空格	&nbsp;	&#160;
	中文全角空格		&#12288;

结果	描述	实体名称	实体编号
"	quotation mark	"	"
'	apostrophe	'	'
&	ampersand	&	&
<	less-than	&lt;	&#60;
>	greater-than	&gt;	&#62;

结果	描述	实体名称	实体编号
	non-breaking space	 	 
¡	inverted exclamation mark	¡	¡
¢	cent	¢	¢
£	pound	£	£
¤	currency	¤	¤
¥	yen	¥	¥
¦	broken vertical bar	¦	¦
§	section	§	§
¨	spacing diaeresis	¨	¨
©	copyright	©	©
ª	feminine ordinal indicator	ª	ª
«	angle quotation mark (left)	«	«
¬	negation	¬	¬
	soft hyphen	­	­
®	registered trademark	®	®
¯	spacing macron	¯	¯
°	degree	°	°
±	plus-or-minus	±	±
²	superscript 2	²	²
³	superscript 3	³	³
´	spacing acute	´	´
µ	micro	µ	µ
¶	paragraph	¶	¶
·	middle dot	·	·
¸	spacing cedilla	¸	¸
¹	superscript 1	¹	¹
º	masculine ordinal indicator	º	º
»	angle quotation mark (right)	»	»
¼	fraction 1/4	¼	¼
½	fraction 1/2	½	½
¾	fraction 3/4	¾	¾
¿	inverted question mark	¿	¿
×	multiplication	×	×
÷	division	÷	÷

ISO 8859-1 字符实体

结果	描述	实体名称	实体编号
À	capital a, grave accent	À	À
Á	capital a, acute accent	Á	Á
Â	capital a, circumflex accent	Â	Â
Ã	capital a, tilde	Ã	Ã
Ä	capital a, umlaut mark	Ä	Ä
Å	capital a, ring	Å	Å
Æ	capital ae	Æ	Æ
Ç	capital c, cedilla	Ç	Ç
È	capital e, grave accent	È	È
É	capital e, acute accent	É	É
Ê	capital e, circumflex accent	Ê	Ê
Ë	capital e, umlaut mark	Ë	Ë
Ì	capital i, grave accent	Ì	Ì
Í	capital i, acute accent	Í	Í
Î	capital i, circumflex accent	Î	Î
Ï	capital i, umlaut mark	Ï	Ï
Ð	capital eth, Icelandic	Ð	Ð
Ñ	capital n, tilde	Ñ	Ñ
Ò	capital o, grave accent	Ò	Ò
Ó	capital o, acute accent	Ó	Ó
Ô	capital o, circumflex accent	Ô	Ô
Õ	capital o, tilde	Õ	Õ
Ö	capital o, umlaut mark	Ö	Ö
Ø	capital o, slash	Ø	Ø
Ù	capital u, grave accent	Ù	Ù
Ú	capital u, acute accent	Ú	Ú
Û	capital u, circumflex accent	Û	Û
Ü	capital u, umlaut mark	Ü	Ü
Ý	capital y, acute accent	Ý	Ý
Þ	capital THORN, Icelandic	Þ	Þ
ß	small sharp s, German	ß	ß
à	small a, grave accent	à	à
á	small a, acute accent	á	á
â	small a, circumflex accent	â	â
ã	small a, tilde	ã	ã
ä	small a, umlaut mark	ä	ä
å	small a, ring	å	å
æ	small ae	æ	æ
ç	small c, cedilla	ç	ç
è	small e, grave accent	è	è
é	small e, acute accent	é	é
ê	small e, circumflex accent	ê	ê
ë	small e, umlaut mark	ë	ë
ì	small i, grave accent	ì	ì
í	small i, acute accent	í	í
î	small i, circumflex accent	î	î
ï	small i, umlaut mark	ï	ï
ð	small eth, Icelandic	ð	ð
ñ	small n, tilde	ñ	ñ
ò	small o, grave accent	ò	ò
ó	small o, acute accent	ó	ó
ô	small o, circumflex accent	ô	ô
õ	small o, tilde	õ	õ
ö	small o, umlaut mark	ö	ö
ø	small o, slash	ø	ø
ù	small u, grave accent	ù	ù
ú	small u, acute accent	ú	ú
û	small u, circumflex accent	û	û
ü	small u, umlaut mark	ü	ü
ý	small y, acute accent	ý	ý
þ	small thorn, Icelandic	þ	þ
ÿ	small y, umlaut mark	ÿ	ÿ

结果	描述	实体名称	实体编号
∀	for all	∀	∀
∂	part	∂	∂
∃	exists	&exists;	∃
∅	empty	∅	∅
∇	nabla	∇	∇
∈	isin	∈	∈
∉	notin	∉	∉
∋	ni	∋	∋
∏	prod	∏	∏
∑	sum	∑	∑
−	minus	−	−
∗	lowast	∗	∗
√	square root	√	√
∝	proportional to	∝	∝
∞	infinity	∞	∞
∠	angle	∠	∠
∧	and	∧	∧
∨	or	∨	∨
∩	cap	∩	∩
∪	cup	∪	∪
∫	integral	∫	∫
∴	therefore	∴	∴
∼	simular to	∼	∼
≅	approximately equal	≅	≅
≈	almost equal	≈	≈
≠	not equal	≠	≠
≡	equivalent	≡	≡
≤	less or equal	≤	≤
≥	greater or equal	≥	≥
⊂	subset of	⊂	⊂
⊃	superset of	⊃	⊃
⊄	not subset of	⊄	⊄
⊆	subset or equal	⊆	⊆
⊇	superset or equal	⊇	⊇
⊕	circled plus	⊕	⊕
⊗	cirled times	⊗	⊗
⊥	perpendicular	⊥	⊥
⋅	dot operator	⋅	⋅

结果	描述	实体名称	实体编号
Α	Alpha	Α	Α
Β	Beta	Β	Β
Γ	Gamma	Γ	Γ
Δ	Delta	Δ	Δ
Ε	Epsilon	Ε	Ε
Ζ	Zeta	Ζ	Ζ
Η	Eta	Η	Η
Θ	Theta	Θ	Θ
Ι	Iota	Ι	Ι
Κ	Kappa	Κ	Κ
Λ	Lambda	Λ	Λ
Μ	Mu	Μ	Μ
Ν	Nu	Ν	Ν
Ξ	Xi	Ξ	Ξ
Ο	Omicron	Ο	Ο
Π	Pi	Π	Π
Ρ	Rho	Ρ	Ρ
	Sigmaf		undefined
Σ	Sigma	Σ	Σ
Τ	Tau	Τ	Τ
Υ	Upsilon	Υ	Υ
Φ	Phi	Φ	Φ
Χ	Chi	Χ	Χ
Ψ	Psi	Ψ	Ψ
Ω	Omega	Ω	Ω
α	alpha	α	α
β	beta	β	β
γ	gamma	γ	γ
δ	delta	δ	δ
ε	epsilon	ε	ε
ζ	zeta	ζ	ζ
η	eta	η	η
θ	theta	θ	θ
ι	iota	ι	ι
κ	kappa	κ	κ
λ	lambda	λ	Λ
μ	mu	μ	μ
ν	nu	ν	Ν
ξ	xi	ξ	ξ
ο	omicron	ο	ο
π	pi	π	π
ρ	rho	ρ	ρ
ς	sigmaf	ς	ς
σ	sigma	σ	σ
τ	tau	τ	τ
υ	upsilon	υ	υ
φ	phi	φ	φ
χ	chi	χ	χ
ψ	psi	ψ	ψ
ω	omega	ω	ω
ϑ	theta symbol	ϑ	ϑ
ϒ	upsilon symbol	ϒ	ϒ
ϖ	pi symbol	ϖ	ϖ