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Hutool是一个小而全的Java工具类库，通过静态方法封装，降低相关API的学习成本，提高工作效率，使Java拥有函数式语言般的优雅，让Java语言也可以“甜甜的”。
package cn.hutool.core.text.escape;
import cn.hutool.core.text.replacer.LookupReplacer;
/**
* HTML4的ESCAPE
* 参考：Commons Lang3
*
* @author looly
*
*/
public class Html4Escape extends XmlEscape {
private static final long serialVersionUID = 1L;
protected static final String[][] ISO8859_1_ESCAPE = { //
{ "\u00A0", " " }, // non-breaking space
{ "\u00A1", "¡" }, // inverted exclamation mark
{ "\u00A2", "¢" }, // cent sign
{ "\u00A3", "£" }, // pound sign
{ "\u00A4", "¤" }, // currency sign
{ "\u00A5", "¥" }, // yen sign = yuan sign
{ "\u00A6", "¦" }, // broken bar = broken vertical bar
{ "\u00A7", "§" }, // section sign
{ "\u00A8", "¨" }, // diaeresis = spacing diaeresis
{ "\u00A9", "©" }, // � - copyright sign
{ "\u00AA", "ª" }, // feminine ordinal indicator
{ "\u00AB", "«" }, // left-pointing double angle quotation mark = left pointing guillemet
{ "\u00AC", "¬" }, // not sign
{ "\u00AD", "" }, // soft hyphen = discretionary hyphen
{ "\u00AE", "®" }, // � - registered trademark sign
{ "\u00AF", "¯" }, // macron = spacing macron = overline = APL overbar
{ "\u00B0", "°" }, // degree sign
{ "\u00B1", "±" }, // plus-minus sign = plus-or-minus sign
{ "\u00B2", "²" }, // superscript two = superscript digit two = squared
{ "\u00B3", "³" }, // superscript three = superscript digit three = cubed
{ "\u00B4", "´" }, // acute accent = spacing acute
{ "\u00B5", "µ" }, // micro sign
{ "\u00B6", "¶" }, // pilcrow sign = paragraph sign
{ "\u00B7", "·" }, // middle dot = Georgian comma = Greek middle dot
{ "\u00B8", "¸" }, // cedilla = spacing cedilla
{ "\u00B9", "¹" }, // superscript one = superscript digit one
{ "\u00BA", "º" }, // masculine ordinal indicator
{ "\u00BB", "»" }, // right-pointing double angle quotation mark = right pointing guillemet
{ "\u00BC", "¼" }, // vulgar fraction one quarter = fraction one quarter
{ "\u00BD", "½" }, // vulgar fraction one half = fraction one half
{ "\u00BE", "¾" }, // vulgar fraction three quarters = fraction three quarters
{ "\u00BF", "¿" }, // inverted question mark = turned question mark
{ "\u00C0", "À" }, // � - uppercase A, grave accent
{ "\u00C1", "Á" }, // � - uppercase A, acute accent
{ "\u00C2", "Â" }, // � - uppercase A, circumflex accent
{ "\u00C3", "Ã" }, // � - uppercase A, tilde
{ "\u00C4", "Ä" }, // � - uppercase A, umlaut
{ "\u00C5", "Å" }, // � - uppercase A, ring
{ "\u00C6", "Æ" }, // � - uppercase AE
{ "\u00C7", "Ç" }, // � - uppercase C, cedilla
{ "\u00C8", "È" }, // � - uppercase E, grave accent
{ "\u00C9", "É" }, // � - uppercase E, acute accent
{ "\u00CA", "Ê" }, // � - uppercase E, circumflex accent
{ "\u00CB", "Ë" }, // � - uppercase E, umlaut
{ "\u00CC", "Ì" }, // � - uppercase I, grave accent
{ "\u00CD", "Í" }, // � - uppercase I, acute accent
{ "\u00CE", "Î" }, // � - uppercase I, circumflex accent
{ "\u00CF", "Ï" }, // � - uppercase I, umlaut
{ "\u00D0", "Ð" }, // � - uppercase Eth, Icelandic
{ "\u00D1", "Ñ" }, // � - uppercase N, tilde
{ "\u00D2", "Ò" }, // � - uppercase O, grave accent
{ "\u00D3", "Ó" }, // � - uppercase O, acute accent
{ "\u00D4", "Ô" }, // � - uppercase O, circumflex accent
{ "\u00D5", "Õ" }, // � - uppercase O, tilde
{ "\u00D6", "Ö" }, // � - uppercase O, umlaut
{ "\u00D7", "×" }, // multiplication sign
{ "\u00D8", "Ø" }, // � - uppercase O, slash
{ "\u00D9", "Ù" }, // � - uppercase U, grave accent
{ "\u00DA", "Ú" }, // � - uppercase U, acute accent
{ "\u00DB", "Û" }, // � - uppercase U, circumflex accent
{ "\u00DC", "Ü" }, // � - uppercase U, umlaut
{ "\u00DD", "Ý" }, // � - uppercase Y, acute accent
{ "\u00DE", "Þ" }, // � - uppercase THORN, Icelandic
{ "\u00DF", "ß" }, // � - lowercase sharps, German
{ "\u00E0", "à" }, // � - lowercase a, grave accent
{ "\u00E1", "á" }, // � - lowercase a, acute accent
{ "\u00E2", "â" }, // � - lowercase a, circumflex accent
{ "\u00E3", "ã" }, // � - lowercase a, tilde
{ "\u00E4", "ä" }, // � - lowercase a, umlaut
{ "\u00E5", "å" }, // � - lowercase a, ring
{ "\u00E6", "æ" }, // � - lowercase ae
{ "\u00E7", "ç" }, // � - lowercase c, cedilla
{ "\u00E8", "è" }, // � - lowercase e, grave accent
{ "\u00E9", "é" }, // � - lowercase e, acute accent
{ "\u00EA", "ê" }, // � - lowercase e, circumflex accent
{ "\u00EB", "ë" }, // � - lowercase e, umlaut
{ "\u00EC", "ì" }, // � - lowercase i, grave accent
{ "\u00ED", "í" }, // � - lowercase i, acute accent
{ "\u00EE", "î" }, // � - lowercase i, circumflex accent
{ "\u00EF", "ï" }, // � - lowercase i, umlaut
{ "\u00F0", "ð" }, // � - lowercase eth, Icelandic
{ "\u00F1", "ñ" }, // � - lowercase n, tilde
{ "\u00F2", "ò" }, // � - lowercase o, grave accent
{ "\u00F3", "ó" }, // � - lowercase o, acute accent
{ "\u00F4", "ô" }, // � - lowercase o, circumflex accent
{ "\u00F5", "õ" }, // � - lowercase o, tilde
{ "\u00F6", "ö" }, // � - lowercase o, umlaut
{ "\u00F7", "÷" }, // division sign
{ "\u00F8", "ø" }, // � - lowercase o, slash
{ "\u00F9", "ù" }, // � - lowercase u, grave accent
{ "\u00FA", "ú" }, // � - lowercase u, acute accent
{ "\u00FB", "û" }, // � - lowercase u, circumflex accent
{ "\u00FC", "ü" }, // � - lowercase u, umlaut
{ "\u00FD", "ý" }, // � - lowercase y, acute accent
{ "\u00FE", "þ" }, // � - lowercase thorn, Icelandic
{ "\u00FF", "ÿ" }, // � - lowercase y, umlaut
};
protected static final String[][] HTML40_EXTENDED_ESCAPE = {
//
{ "\u0192", "ƒ" }, // latin small f with hook = function= florin, U+0192 ISOtech -->
//
{ "\u0391", "Α" }, // greek capital letter alpha, U+0391 -->
{ "\u0392", "Β" }, // greek capital letter beta, U+0392 -->
{ "\u0393", "Γ" }, // greek capital letter gamma,U+0393 ISOgrk3 -->
{ "\u0394", "Δ" }, // greek capital letter delta,U+0394 ISOgrk3 -->
{ "\u0395", "Ε" }, // greek capital letter epsilon, U+0395 -->
{ "\u0396", "Ζ" }, // greek capital letter zeta, U+0396 -->
{ "\u0397", "Η" }, // greek capital letter eta, U+0397 -->
{ "\u0398", "Θ" }, // greek capital letter theta,U+0398 ISOgrk3 -->
{ "\u0399", "Ι" }, // greek capital letter iota, U+0399 -->
{ "\u039A", "Κ" }, // greek capital letter kappa, U+039A -->
{ "\u039B", "Λ" }, // greek capital letter lambda,U+039B ISOgrk3 -->
{ "\u039C", "Μ" }, // greek capital letter mu, U+039C -->
{ "\u039D", "Ν" }, // greek capital letter nu, U+039D -->
{ "\u039E", "Ξ" }, // greek capital letter xi, U+039E ISOgrk3 -->
{ "\u039F", "Ο" }, // greek capital letter omicron, U+039F -->
{ "\u03A0", "Π" }, // greek capital letter pi, U+03A0 ISOgrk3 -->
{ "\u03A1", "Ρ" }, // greek capital letter rho, U+03A1 -->
//
{ "\u03A3", "Σ" }, // greek capital letter sigma,U+03A3 ISOgrk3 -->
{ "\u03A4", "Τ" }, // greek capital letter tau, U+03A4 -->
{ "\u03A5", "Υ" }, // greek capital letter upsilon,U+03A5 ISOgrk3 -->
{ "\u03A6", "Φ" }, // greek capital letter phi,U+03A6 ISOgrk3 -->
{ "\u03A7", "Χ" }, // greek capital letter chi, U+03A7 -->
{ "\u03A8", "Ψ" }, // greek capital letter psi,U+03A8 ISOgrk3 -->
{ "\u03A9", "Ω" }, // greek capital letter omega,U+03A9 ISOgrk3 -->
{ "\u03B1", "α" }, // greek small letter alpha,U+03B1 ISOgrk3 -->
{ "\u03B2", "β" }, // greek small letter beta, U+03B2 ISOgrk3 -->
{ "\u03B3", "γ" }, // greek small letter gamma,U+03B3 ISOgrk3 -->
{ "\u03B4", "δ" }, // greek small letter delta,U+03B4 ISOgrk3 -->
{ "\u03B5", "ε" }, // greek small letter epsilon,U+03B5 ISOgrk3 -->
{ "\u03B6", "ζ" }, // greek small letter zeta, U+03B6 ISOgrk3 -->
{ "\u03B7", "η" }, // greek small letter eta, U+03B7 ISOgrk3 -->
{ "\u03B8", "θ" }, // greek small letter theta,U+03B8 ISOgrk3 -->
{ "\u03B9", "ι" }, // greek small letter iota, U+03B9 ISOgrk3 -->
{ "\u03BA", "κ" }, // greek small letter kappa,U+03BA ISOgrk3 -->
{ "\u03BB", "λ" }, // greek small letter lambda,U+03BB ISOgrk3 -->
{ "\u03BC", "μ" }, // greek small letter mu, U+03BC ISOgrk3 -->
{ "\u03BD", "ν" }, // greek small letter nu, U+03BD ISOgrk3 -->
{ "\u03BE", "ξ" }, // greek small letter xi, U+03BE ISOgrk3 -->
{ "\u03BF", "ο" }, // greek small letter omicron, U+03BF NEW -->
{ "\u03C0", "π" }, // greek small letter pi, U+03C0 ISOgrk3 -->
{ "\u03C1", "ρ" }, // greek small letter rho, U+03C1 ISOgrk3 -->
{ "\u03C2", "ς" }, // greek small letter final sigma,U+03C2 ISOgrk3 -->
{ "\u03C3", "σ" }, // greek small letter sigma,U+03C3 ISOgrk3 -->
{ "\u03C4", "τ" }, // greek small letter tau, U+03C4 ISOgrk3 -->
{ "\u03C5", "υ" }, // greek small letter upsilon,U+03C5 ISOgrk3 -->
{ "\u03C6", "φ" }, // greek small letter phi, U+03C6 ISOgrk3 -->
{ "\u03C7", "χ" }, // greek small letter chi, U+03C7 ISOgrk3 -->
{ "\u03C8", "ψ" }, // greek small letter psi, U+03C8 ISOgrk3 -->
{ "\u03C9", "ω" }, // greek small letter omega,U+03C9 ISOgrk3 -->
{ "\u03D1", "ϑ" }, // greek small letter theta symbol,U+03D1 NEW -->
{ "\u03D2", "ϒ" }, // greek upsilon with hook symbol,U+03D2 NEW -->
{ "\u03D6", "ϖ" }, // greek pi symbol, U+03D6 ISOgrk3 -->
//
{ "\u2022", "•" }, // bullet = black small circle,U+2022 ISOpub -->
//
{ "\u2026", "…" }, // horizontal ellipsis = three dot leader,U+2026 ISOpub -->
{ "\u2032", "′" }, // prime = minutes = feet, U+2032 ISOtech -->
{ "\u2033", "″" }, // double prime = seconds = inches,U+2033 ISOtech -->
{ "\u203E", "‾" }, // overline = spacing overscore,U+203E NEW -->
{ "\u2044", "⁄" }, // fraction slash, U+2044 NEW -->
//
{ "\u2118", "℘" }, // script capital P = power set= Weierstrass p, U+2118 ISOamso -->
{ "\u2111", "ℑ" }, // blackletter capital I = imaginary part,U+2111 ISOamso -->
{ "\u211C", "ℜ" }, // blackletter capital R = real part symbol,U+211C ISOamso -->
{ "\u2122", "™" }, // trade mark sign, U+2122 ISOnum -->
{ "\u2135", "ℵ" }, // alef symbol = first transfinite cardinal,U+2135 NEW -->
//
//
{ "\u2190", "←" }, // leftwards arrow, U+2190 ISOnum -->
{ "\u2191", "↑" }, // upwards arrow, U+2191 ISOnum-->
{ "\u2192", "→" }, // rightwards arrow, U+2192 ISOnum -->
{ "\u2193", "↓" }, // downwards arrow, U+2193 ISOnum -->
{ "\u2194", "↔" }, // left right arrow, U+2194 ISOamsa -->
{ "\u21B5", "↵" }, // downwards arrow with corner leftwards= carriage return, U+21B5 NEW -->
{ "\u21D0", "⇐" }, // leftwards double arrow, U+21D0 ISOtech -->
//
{ "\u21D1", "⇑" }, // upwards double arrow, U+21D1 ISOamsa -->
{ "\u21D2", "⇒" }, // rightwards double arrow,U+21D2 ISOtech -->
//
{ "\u21D3", "⇓" }, // downwards double arrow, U+21D3 ISOamsa -->
{ "\u21D4", "⇔" }, // left right double arrow,U+21D4 ISOamsa -->
//
{ "\u2200", "∀" }, // for all, U+2200 ISOtech -->
{ "\u2202", "∂" }, // partial differential, U+2202 ISOtech -->
{ "\u2203", "∃" }, // there exists, U+2203 ISOtech -->
{ "\u2205", "∅" }, // empty set = null set = diameter,U+2205 ISOamso -->
{ "\u2207", "∇" }, // nabla = backward difference,U+2207 ISOtech -->
{ "\u2208", "∈" }, // element of, U+2208 ISOtech -->
{ "\u2209", "∉" }, // not an element of, U+2209 ISOtech -->
{ "\u220B", "∋" }, // contains as member, U+220B ISOtech -->
//
{ "\u220F", "∏" }, // n-ary product = product sign,U+220F ISOamsb -->
//
{ "\u2211", "∑" }, // n-ary summation, U+2211 ISOamsb -->
//
{ "\u2212", "−" }, // minus sign, U+2212 ISOtech -->
{ "\u2217", "∗" }, // asterisk operator, U+2217 ISOtech -->
{ "\u221A", "√" }, // square root = radical sign,U+221A ISOtech -->
{ "\u221D", "∝" }, // proportional to, U+221D ISOtech -->
{ "\u221E", "∞" }, // infinity, U+221E ISOtech -->
{ "\u2220", "∠" }, // angle, U+2220 ISOamso -->
{ "\u2227", "∧" }, // logical and = wedge, U+2227 ISOtech -->
{ "\u2228", "∨" }, // logical or = vee, U+2228 ISOtech -->
{ "\u2229", "∩" }, // intersection = cap, U+2229 ISOtech -->
{ "\u222A", "∪" }, // union = cup, U+222A ISOtech -->
{ "\u222B", "∫" }, // integral, U+222B ISOtech -->
{ "\u2234", "∴" }, // therefore, U+2234 ISOtech -->
{ "\u223C", "∼" }, // tilde operator = varies with = similar to,U+223C ISOtech -->
//
{ "\u2245", "≅" }, // approximately equal to, U+2245 ISOtech -->
{ "\u2248", "≈" }, // almost equal to = asymptotic to,U+2248 ISOamsr -->
{ "\u2260", "≠" }, // not equal to, U+2260 ISOtech -->
{ "\u2261", "≡" }, // identical to, U+2261 ISOtech -->
{ "\u2264", "≤" }, // less-than or equal to, U+2264 ISOtech -->
{ "\u2265", "≥" }, // greater-than or equal to,U+2265 ISOtech -->
{ "\u2282", "⊂" }, // subset of, U+2282 ISOtech -->
{ "\u2283", "⊃" }, // superset of, U+2283 ISOtech -->
//
{ "\u2286", "⊆" }, // subset of or equal to, U+2286 ISOtech -->
{ "\u2287", "⊇" }, // superset of or equal to,U+2287 ISOtech -->
{ "\u2295", "⊕" }, // circled plus = direct sum,U+2295 ISOamsb -->
{ "\u2297", "⊗" }, // circled times = vector product,U+2297 ISOamsb -->
{ "\u22A5", "⊥" }, // up tack = orthogonal to = perpendicular,U+22A5 ISOtech -->
{ "\u22C5", "⋅" }, // dot operator, U+22C5 ISOamsb -->
//
//
{ "\u2308", "⌈" }, // left ceiling = apl upstile,U+2308 ISOamsc -->
{ "\u2309", "⌉" }, // right ceiling, U+2309 ISOamsc -->
{ "\u230A", "⌊" }, // left floor = apl downstile,U+230A ISOamsc -->
{ "\u230B", "⌋" }, // right floor, U+230B ISOamsc -->
{ "\u2329", "⟨" }, // left-pointing angle bracket = bra,U+2329 ISOtech -->
//
{ "\u232A", "⟩" }, // right-pointing angle bracket = ket,U+232A ISOtech -->
//
//
{ "\u25CA", "◊" }, // lozenge, U+25CA ISOpub -->
//
{ "\u2660", "♠" }, // black spade suit, U+2660 ISOpub -->
//
{ "\u2663", "♣" }, // black club suit = shamrock,U+2663 ISOpub -->
{ "\u2665", "♥" }, // black heart suit = valentine,U+2665 ISOpub -->
{ "\u2666", "♦" }, // black diamond suit, U+2666 ISOpub -->
//
{ "\u0152", "Œ" }, // -- latin capital ligature OE,U+0152 ISOlat2 -->
{ "\u0153", "œ" }, // -- latin small ligature oe, U+0153 ISOlat2 -->
//
{ "\u0160", "Š" }, // -- latin capital letter S with caron,U+0160 ISOlat2 -->
{ "\u0161", "š" }, // -- latin small letter s with caron,U+0161 ISOlat2 -->
{ "\u0178", "Ÿ" }, // -- latin capital letter Y with diaeresis,U+0178 ISOlat2 -->
//
{ "\u02C6", "ˆ" }, // -- modifier letter circumflex accent,U+02C6 ISOpub -->
{ "\u02DC", "˜" }, // small tilde, U+02DC ISOdia -->
//
{ "\u2002", " " }, // en space, U+2002 ISOpub -->
{ "\u2003", " " }, // em space, U+2003 ISOpub -->
{ "\u2009", " " }, // thin space, U+2009 ISOpub -->
{ "\u200C", "" }, // zero width non-joiner,U+200C NEW RFC 2070 -->
{ "\u200D", "" }, // zero width joiner, U+200D NEW RFC 2070 -->
{ "\u200E", "" }, // left-to-right mark, U+200E NEW RFC 2070 -->
{ "\u200F", "" }, // right-to-left mark, U+200F NEW RFC 2070 -->
{ "\u2013", "–" }, // en dash, U+2013 ISOpub -->
{ "\u2014", "—" }, // em dash, U+2014 ISOpub -->
{ "\u2018", "‘" }, // left single quotation mark,U+2018 ISOnum -->
{ "\u2019", "’" }, // right single quotation mark,U+2019 ISOnum -->
{ "\u201A", "‚" }, // single low-9 quotation mark, U+201A NEW -->
{ "\u201C", "“" }, // left double quotation mark,U+201C ISOnum -->
{ "\u201D", "”" }, // right double quotation mark,U+201D ISOnum -->
{ "\u201E", "„" }, // double low-9 quotation mark, U+201E NEW -->
{ "\u2020", "†" }, // dagger, U+2020 ISOpub -->
{ "\u2021", "‡" }, // double dagger, U+2021 ISOpub -->
{ "\u2030", "‰" }, // per mille sign, U+2030 ISOtech -->
{ "\u2039", "‹" }, // single left-pointing angle quotation mark,U+2039 ISO proposed -->
//
{ "\u203A", "›" }, // single right-pointing angle quotation mark,U+203A ISO proposed -->
//
{ "\u20AC", "€" }, // -- euro sign, U+20AC NEW -->
};
public Html4Escape() {
super();
addChain(new LookupReplacer(ISO8859_1_ESCAPE));
addChain(new LookupReplacer(HTML40_EXTENDED_ESCAPE));
}
}
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