对HTML 通过GET 方法进行提交后，对信息进行解码JAVA类
<div style="padding-right: 5.4pt; padding-left: 5.4pt; background: #e6e6e6; padding-bottom: 4px; width: 95%; padding-top: 4px;">http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gifpackage net.java2000.tools;http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gifimport java.util.HashMap;
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http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedBlock.gif/** *//**
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif * 替换HTMl里面的字符 e.g.: &lt; &gt; &quot; å И 水
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif *
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif * @author 赵学庆
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http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedBlock.gifpublic class HTMLDecoder ...{
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http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif public static final HashMap<String, Character> charTable;
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http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif public static String decode(String s) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif String t;
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif Character ch;
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif int tmpPos, i;
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http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif int maxPos = s.length();
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif StringBuffer sb = new StringBuffer(maxPos);
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif int curPos = 0;
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif while (curPos < maxPos) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif char c = s.charAt(curPos++);
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif if (c == '&') ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif tmpPos = curPos;
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif if (tmpPos < maxPos) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif char d = s.charAt(tmpPos++);
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif if (d == '#') ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif if (tmpPos < maxPos) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif d = s.charAt(tmpPos++);
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif if ((d == 'x') || (d == 'X')) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif if (tmpPos < maxPos) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif d = s.charAt(tmpPos++);
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif if (isHexDigit(d)) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif while (tmpPos < maxPos) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif d = s.charAt(tmpPos++);
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif if (!isHexDigit(d)) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif if (d == ';') ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif t = s.substring(curPos + 2, tmpPos - 1);
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif try ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif i = Integer.parseInt(t, 16);
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif if ((i >= 0) && (i < 65536)) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif c = (char) i;
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif curPos = tmpPos;
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif } catch (NumberFormatException e) ...{
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http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif break;
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif } else if (isDigit(d)) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif while (tmpPos < maxPos) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif d = s.charAt(tmpPos++);
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif if (!isDigit(d)) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif if (d == ';') ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif t = s.substring(curPos + 1, tmpPos - 1);
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif try ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif i = Integer.parseInt(t);
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif if ((i >= 0) && (i < 65536)) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif c = (char) i;
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif curPos = tmpPos;
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif } catch (NumberFormatException e) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif break;
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif } else if (isLetter(d)) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif while (tmpPos < maxPos) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif d = s.charAt(tmpPos++);
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif if (!isLetterOrDigit(d)) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif if (d == ';') ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif t = s.substring(curPos, tmpPos - 1);
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif ch = (Character) charTable.get(t);
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif if (ch != null) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif c = ch.charValue();
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif curPos = tmpPos;
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif break;
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif sb.append(c);
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif return sb.toString();
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
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http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif private static boolean isLetterOrDigit(char c) ...{
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif return isLetter(c) || isDigit(c);
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockEnd.gif }
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/InBlock.gif
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedSubBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedSubBlock.gif private static boolean isHexDigit(char c)
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