str = str.replaceAll("‘", "‘");
str = str.replaceAll("’", "‘");
str = str.replaceAll("“", "”");
str = str.replaceAll("”", "”");
str = str.replaceAll("—", "—");
str = str.replaceAll("¢","¢");
str = str.replaceAll("£","£");
str = str.replaceAll("¤","¤");
str = str.replaceAll("¥","¥");
str = str.replaceAll("¦","|");
str = str.replaceAll("§","§");
str = str.replaceAll("¨","¨");
str = str.replaceAll("ª","a");
str = str.replaceAll("­","-");
str = str.replaceAll("¯","ˉ");
str = str.replaceAll("°","°");
str = str.replaceAll("±","±");
str = str.replaceAll("µ","μ");
str = str.replaceAll("·","·");
str = str.replaceAll("¹","1");
str = str.replaceAll("º","o");
str = str.replaceAll("×","×");
str = str.replaceAll("÷","÷");
str = str.replaceAll("…","…");
str = str.replaceAll("‾"," ̄");
str = str.replaceAll("←","←");
str = str.replaceAll("↑","↑");
str = str.replaceAll("→","→");
str = str.replaceAll("↓","↓");
str = str.replaceAll("∏","∏");
str = str.replaceAll("∑","∑");
str = str.replaceAll("√","√");
str = str.replaceAll("∝","∝");
str = str.replaceAll("∞","∞");
str = str.replaceAll("∠","∠");
str = str.replaceAll("∧","∧");
str = str.replaceAll("∨","∨");
str = str.replaceAll("∩","∩");
str = str.replaceAll("∪","∪");
str = str.replaceAll("∫","∫");
str = str.replaceAll("∴","∴");
str = str.replaceAll("∼","~");
str = str.replaceAll("≈","≈");
str = str.replaceAll("≠","≠");
str = str.replaceAll("≡","≡");
str = str.replaceAll("≤","≤");
str = str.replaceAll("≥","≥");
str = str.replaceAll("⊕","?");
str = str.replaceAll("⊥","⊥");
str = str.replaceAll("–","–");
str = str.replaceAll("—","—");
str = str.replaceAll("‰","‰");
str = str.replaceAll("€","?");
str = str.replaceAll("À","à");
str = str.replaceAll("Á","á");
str = str.replaceAll("È","è");
str = str.replaceAll("É","é");
str = str.replaceAll("Ê","ê");
str = str.replaceAll("Ì","ì");
str = str.replaceAll("Í","í");
str = str.replaceAll("Ð","D");
str = str.replaceAll("Ò","ò");
str = str.replaceAll("Ó","ó");
str = str.replaceAll("Ù","ù");
str = str.replaceAll("Ú","ú");
str = str.replaceAll("Ü","ü");
str = str.replaceAll("Ý","Y");
str = str.replaceAll("Þ","T");
str = str.replaceAll("à","à");
str = str.replaceAll("á","á");
str = str.replaceAll("â","a");
str = str.replaceAll("è","è");
str = str.replaceAll("é","é");
str = str.replaceAll("ê","ê");
str = str.replaceAll("ì","ì");
str = str.replaceAll("í","í");
str = str.replaceAll("ð","e");
str = str.replaceAll("ò","ò");
str = str.replaceAll("ó","ó");
str = str.replaceAll("ù","ù");
str = str.replaceAll("ú","ú");
str = str.replaceAll("ü","ü");
str = str.replaceAll("ý","y");
str = str.replaceAll("þ","t");
str = str.replaceAll("Α","Α");
str = str.replaceAll("Β","Β");
str = str.replaceAll("Γ","Γ");
str = str.replaceAll("Δ","Δ");
str = str.replaceAll("Ε","Ε");
str = str.replaceAll("Ζ","Ζ");
str = str.replaceAll("Η","Η");
str = str.replaceAll("Θ","Θ");
str = str.replaceAll("Ι","Ι");
str = str.replaceAll("Κ","Κ");
str = str.replaceAll("Λ","Λ");
str = str.replaceAll("Μ","Μ");
str = str.replaceAll("Ν","Ν");
str = str.replaceAll("Ξ","Ξ");
str = str.replaceAll("Ο","Ο");
str = str.replaceAll("Π","Π");
str = str.replaceAll("Ρ","Ρ");
str = str.replaceAll("Σ","Σ");
str = str.replaceAll("Τ","Τ");
str = str.replaceAll("Υ","Υ");
str = str.replaceAll("Φ","Φ");
str = str.replaceAll("Χ","Χ");
str = str.replaceAll("Ψ","Ψ");
str = str.replaceAll("Ω","Ω");
str = str.replaceAll("α","α");
str = str.replaceAll("β","β");
str = str.replaceAll("γ","γ");
str = str.replaceAll("δ","δ");
str = str.replaceAll("ε","ε");
str = str.replaceAll("ζ","ζ");
str = str.replaceAll("η","η");
str = str.replaceAll("θ","θ");
str = str.replaceAll("ι","ι");
str = str.replaceAll("κ","κ");
str = str.replaceAll("λ","λ");
str = str.replaceAll("μ","μ");
str = str.replaceAll("ν","ν");
str = str.replaceAll("ξ","ξ");
str = str.replaceAll("ο","ο");
str = str.replaceAll("π","π");
str = str.replaceAll("ρ","ρ");
str = str.replaceAll("σ","σ");
str = str.replaceAll("τ","τ");
str = str.replaceAll("υ","υ");
str = str.replaceAll("φ","φ");
str = str.replaceAll("χ","χ");
str = str.replaceAll("ψ","ψ");
str = str.replaceAll("ω","ω");
str = str.replaceAll("´","?");
str = str.replaceAll("©","?");
str = str.replaceAll("µ","?");
str = str.replaceAll("®","?");
str = str.replaceAll("°","°");
str = str.replaceAll("¡","?");
str = str.replaceAll("»","?");
str = str.replaceAll("¦","?");
str = str.replaceAll("÷","÷");
str = str.replaceAll("¿","?");
str = str.replaceAll("¬","?");
str = str.replaceAll("§","§");
str = str.replaceAll("•","?");
str = str.replaceAll("½","?");
str = str.replaceAll("«","?");
str = str.replaceAll("¶","?");
str = str.replaceAll("¨","¨");
str = str.replaceAll("¸","?");
str = str.replaceAll("¼","?");
str = str.replaceAll("±","±");
str = str.replaceAll("×","×");
str = str.replaceAll("¢","?");
str = str.replaceAll("¾","?");
str = str.replaceAll("¯","?");
str = str.replaceAll("™","?");
str = str.replaceAll("€","?");
str = str.replaceAll("£","?");
str = str.replaceAll("¥","?");
str = str.replaceAll("„","?");
str = str.replaceAll("…","…");
str = str.replaceAll("·","·");
str = str.replaceAll("›","?");
str = str.replaceAll("ª","?");
str = str.replaceAll("ˆ","?");
str = str.replaceAll("º","?");
str = str.replaceAll("†","?");
str = str.replaceAll("‹","?");
str = str.replaceAll("‚","?");
str = str.replaceAll("‰","‰");
str = str.replaceAll("­","?");
str = str.replaceAll("˜","?");
str = str.replaceAll("≈","≈");
str = str.replaceAll("⁄","?");
str = str.replaceAll("←","←");
str = str.replaceAll("∂","?");
str = str.replaceAll("♠","?");
str = str.replaceAll("∩","∩");
str = str.replaceAll("≥","≥");
str = str.replaceAll("≤","≤");
str = str.replaceAll("∑","∑");
str = str.replaceAll("♣","?");
str = str.replaceAll("⇔","?");
str = str.replaceAll("◊","?");
str = str.replaceAll("′","′");
str = str.replaceAll("↑","↑");
str = str.replaceAll("↓","↓");
str = str.replaceAll("♥","?");
str = str.replaceAll("−","?");
str = str.replaceAll("∏","∏");
str = str.replaceAll("‍","?");
str = str.replaceAll("♦","?");
str = str.replaceAll("∞","∞");
str = str.replaceAll("≠","≠");
str = str.replaceAll("√","√");
str = str.replaceAll("‌","?");
str = str.replaceAll("≡","≡");
str = str.replaceAll("∫","∫");
str = str.replaceAll("‾","?");
str = str.replaceAll("→","→");
str = str.replaceAll("α","α");
str = str.replaceAll("η","η");
str = str.replaceAll("μ","μ");
str = str.replaceAll("π","π");
str = str.replaceAll("θ","θ");
str = str.replaceAll("β","β");
str = str.replaceAll("γ","γ");
str = str.replaceAll("ν","ν");
str = str.replaceAll("ψ","ψ");
str = str.replaceAll("υ","υ");
str = str.replaceAll("χ","χ");
str = str.replaceAll("ι","ι");
str = str.replaceAll("ω","ω");
str = str.replaceAll("ρ","ρ");
str = str.replaceAll("ξ","ξ");
str = str.replaceAll("δ","δ");
str = str.replaceAll("κ","κ");
str = str.replaceAll("ο","ο");
str = str.replaceAll("σ","σ");
str = str.replaceAll("ζ","ζ");
str = str.replaceAll("ε","ε");
str = str.replaceAll("λ","λ");
str = str.replaceAll("φ","φ");
str = str.replaceAll("τ","τ");
str = str.replaceAll("Α","Α");
str = str.replaceAll("Η","Η");
str = str.replaceAll("Μ","Μ");
str = str.replaceAll("Π","Π");
str = str.replaceAll("Θ","Θ");
str = str.replaceAll("Β","Β");
str = str.replaceAll("Γ","Γ");
str = str.replaceAll("Ν","Ν");
str = str.replaceAll("Ψ","Ψ");
str = str.replaceAll("Υ","Υ");
str = str.replaceAll("Χ","Χ");
str = str.replaceAll("Ι","Ι");
str = str.replaceAll("Ω","Ω");
str = str.replaceAll("Ρ","Ρ");
str = str.replaceAll("Ξ","Ξ");
str = str.replaceAll("Δ","Δ");
str = str.replaceAll("Κ","Κ");
str = str.replaceAll("Ο","Ο");
str = str.replaceAll("Σ","Σ");
str = str.replaceAll("Ζ","Ζ");
str = str.replaceAll("Ε","Ε");
str = str.replaceAll("Λ","Λ");
str = str.replaceAll("Φ","Φ");
str = str.replaceAll("Τ","Τ");
str = str.replaceAll("ς","?");
参考原文:http://www.myexception.cn/xml-soap/1049053.html