Java正则表达式过滤脚本威胁--封装类

package org.john;import java.util.regex.Matcher;  import java.util.regex.Pattern;  public class TestMarvin {           /**     * 正则表达式过滤脚本威胁     * Title: webCourse2010<br>     * Description: <br>     * Copyright: Copyright (c) 2011 <br>     * Create DateTime: Nov 21, 2011 1:55:29 PM <br>     * CVS last modify person: rexqing <br>     * CVS last modify DateTime: Nov 21, 2011 1:55:29 PM <br>     * CVS last version: <br>     * @author 邓清泉     */          public static String replseJs(String html)          {              try              {                  Pattern    replse1 = Pattern.compile("<[\\s]*?script[^>]*?>[\\s\\S]*?<[\\s]*?\\/[\\s]*?script[\\s]*?>",Pattern.CASE_INSENSITIVE);                  Pattern    replse2 = Pattern.compile("<[\\s]*?link[^>]*?>[\\s\\S]*?<[\\s]*?\\/[\\s]*?link[\\s]*?>",Pattern.CASE_INSENSITIVE);                  Pattern    replse3 = Pattern.compile("<[\\s]*?style[^>]*?>[\\s\\S]*?<[\\s]*?\\/[\\s]*?style[\\s]*?>",Pattern.CASE_INSENSITIVE);                  Pattern    replse4 = Pattern.compile("<[\\s]*?iframe[^>]*?>[\\s\\S]*?<[\\s]*?\\/[\\s]*?iframe[\\s]*?>",Pattern.CASE_INSENSITIVE);                  Pattern    replse5 = Pattern.compile("<(script|link|style|iframe)(.|\\n)*<\\/\\>\\s*");                  Pattern       replse6 = Pattern.compile("javascript");                  Pattern    replse7 = Pattern.compile("expression\\([^)]+\\)");                  Pattern    replse8 = Pattern.compile("<[\\s]*?link[^>]*?>",Pattern.CASE_INSENSITIVE);                  Pattern    replse9 = Pattern.compile("<[\\s]*?iframe[^>]*?>",Pattern.CASE_INSENSITIVE);                  Pattern    replse10 = Pattern.compile("(?i)on[A-Za-z]*[\\s]*?=");  //匹配不区分大小写的on  + w(有无空格) + =                                Matcher    matcher1 = replse1.matcher(html);                  html = matcher1.replaceAll("");                          Matcher    matcher2 = replse2.matcher(html);                  html = matcher2.replaceAll("");                          Matcher    matcher3 = replse3.matcher(html);                  html = matcher3.replaceAll("");                          Matcher    matcher4 = replse4.matcher(html);                  html = matcher4.replaceAll("");                          Matcher matcher5 = replse5.matcher(html);                  html=matcher5.replaceAll("");                         Matcher matcher6 = replse6.matcher(html);                  html=matcher6.replaceAll("");                         Matcher matcher7 = replse7.matcher(html);                  html=matcher7.replaceAll("");                         Matcher matcher8 = replse8.matcher(html);                  html=matcher8.replaceAll("");                         Matcher matcher9 = replse9.matcher(html);                  html=matcher9.replaceAll("");                  Matcher matcher10 = replse10.matcher(html);                  html=matcher10.replaceAll("");                     }catch (Exception e) {                  e.printStackTrace();              }              return html;          }                 public static void main(String[] args) {              String str1="<script type=\"text/javascript\">alert(\"aaa\");</script>";              String str2="<link rel='stylesheet' href='/charts/Style.css' type='text/css' />111<link rel='stylesheet' href='/charts/Style.css' type='text/css'>222</link>";              String str3="<style>.padding:50px;</style>";              String str4="<iframe src='/index/visitSum.do' name='visitingSum' style='display:none'>3333</iframe><iframe src='/index/visitSum.do' name='visitingSum' style='display:none'/>";              String str5="expression(^\\ghhhhhhhhhhhhhhhhh)";              String str6="Onclick =";              System.out.println("1:"+replseJs(str1));              System.out.println("2:"+replseJs(str2));              System.out.println("3:"+replseJs(str3));              System.out.println("4:"+replseJs(str4));              System.out.println("5:"+replseJs(str5));              System.out.println("6:"+replseJs(str6));                 }             }