字符串帮助类
/** * 将GBK转化为ISO-8859-1 * @param para * @return */ public static String gbkToIso(String str) { try { return new String(str.getBytes("GBK"), "ISO-8859-1"); } catch (UnsupportedEncodingException e) { return ""; } catch (Exception e) { return ""; } }/** * 将字符串里的中文转码 * @param url * @return */ public static String enCodeString(String str){ if(!StringUtil.isFine(str)) return null; Pattern pattern = Pattern.compile("[\u4e00-\u9fa5]|[\uFF00-\uFFEF]",Pattern.CASE_INSENSITIVE|Pattern.DOTALL); Matcher m = pattern.matcher(str); if(m.find()){ int get=m.start(); String suburl=str.charAt(get)+""; String encodesuburl=""; try{encodesuburl=URLEncoder.encode(suburl,"utf-8");}catch(Exception e){} str=str.replaceAll(suburl,encodesuburl); str=enCodeString(str); } str=str.replaceAll(" ","20%"); return str; } 编码特殊的HTML字符为防止页面出错
public static String toHTML(String s){ char c[] = s.toCharArray(); char ch; int i = 0; StringBuffer buf = new StringBuffer(); while (i < c.length) { ch = c; if (ch == '"') buf.append("""); else if (ch == '&') buf.append("&"); else if (ch == '<') buf.append("<"); else if (ch == '>') buf.append(">"); else if (ch == '\'') buf.append("&apos;"); else buf.append(ch); } return buf.toString();}
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