package com.core; import java.util.Date; import java.text.SimpleDateFormat; import java.text.ParseException; /** *
Title:
*Description:
*Copyright: Copyright (c) 2008
*Company: MR
* @version 1.0 */ //¶Ô×Ö·û´®½øÐÐGBK±àÂë public class StringUtils { public static String toChinese(String strvalue) { try { if (strvalue == null) { return ""; } else { strvalue = new String(strvalue.getBytes("ISO8859_1"), "GBK"); return strvalue; } } catch (Exception e) { return ""; } } //¶ÔÊäÈëµÄ×Ö·û´®½øÐÐÒ»´Î±àÂëת»»£¬·ÀÖ¹SQL×¢Èë public static String StringtoSql(String str) { str = nullToString(str, ""); try { str = str.trim().replace('\'', (char) 1); } catch (Exception e) { return ""; } return str; } //¶Ô×Ö·û´®½øÐжþ´Î±àÂëת»»£¬·ÀÖ¹³ö¿âʱÒì³£ public static String SqltoString(String str) { str = nullToString(str, ""); try { str = str.replace( (char) 1, '\'').trim(); } catch (Exception e) { return ""; } return str; } //¶Ô×Ö·û´®½øÐÐUnicode±àÂë public static String toUnicode(String strvalue) { try { if (strvalue == null) { return null; } else { strvalue = new String(strvalue.getBytes("GBK"), "ISO8859_1"); return strvalue; } } catch (Exception e) { return ""; } } //ÅжÏÊÇ·ñΪµ±Ç°Ê±¼ä public static boolean compareNowTime(String date) { SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd"); Date d = null; try { d = format.parse(date); //·µ»ØÒ»¸öDateÀàµÄʵÀý } catch (ParseException ex) { } if (System.currentTimeMillis() - 259200000 < d.getTime()) { return true; } return false; } //ÅжÏÓû§ÊäÈëµÄÊÇ·ñÊÇÊý×Ö»ò×Öĸ public static boolean isID(String str) { if (str != null && str.length() > 0) { if (str.charAt(0) < 57 && str.charAt(0) > 48) { return false; } for (int i = 0; i < str.length(); i++) { if (str.charAt(i) < 65 && str.charAt(i) > 57 || str.charAt(i) > 90 && str.charAt(i) < 97 && str.charAt(i) != 95 || str.charAt(i) > 122 || str.charAt(i) < 48) { return false; } } return true; } return false; } //¶ÔÊäÈëÊý¾ÝÖеÄHTML×Ö·û½øÐÐת»» public static final String escapeHTMLTags(String input) { if (input == null || input.length() == 0) { return input; } StringBuffer buf = new StringBuffer(input.length()); char ch = ' '; for (int i = 0; i < input.length(); i++) { ch = input.charAt(i); if (ch == '<') { buf.append("<"); } else if (ch == '>') { buf.append(">"); } else { buf.append(ch); } } String str=buf.toString(); str=str.replace(" "," "); str=str.replace("\r\n","