过滤html标签_走走转

package cn.java;

import java.util.regex.Pattern;

public class HTMLUtils {
??? ???? /**
??? ????? * @param str :
??? ????? *??????????? source string
??? ????? * @param width :
??? ????? *??????????? string's byte width
??? ????? * @param ellipsis :
??? ????? *??????????? a string added to abbreviate string bottom
??? ????? * @return String Object
??? ????? *?
??? ????? */?
??? ???? public static String Html2Text(String inputString) {?
??? ???????? String htmlStr = inputString; // 含html标签的字符串?
??? ???????? String textStr = "";?
??? ???????? java.util.regex.Pattern p_script;?
??? ???????? java.util.regex.Matcher m_script;?
??? ???????? java.util.regex.Pattern p_style;?
??? ???????? java.util.regex.Matcher m_style;?
??? ???????? java.util.regex.Pattern p_html;?
??? ???????? java.util.regex.Matcher m_html;?
??? ??
??? ???????? java.util.regex.Pattern p_html1;?
??? ???????? java.util.regex.Matcher m_html1;?
??? ??
??? ???????? try {?
??? ???????????? String regEx_script = "<[\\s]*?script[^>]*?>[\\s\\S]*?<[\\s]*?\\/[\\s]*?script[\\s]*?>"; // 定义script的正则表达式{或<script[^>]*?>[\\s\\S]*?<\\/script>?
??? ???????????? // }?
??? ???????????? String regEx_style = "<[\\s]*?style[^>]*?>[\\s\\S]*?<[\\s]*?\\/[\\s]*?style[\\s]*?>"; // 定义style的正则表达式{或<style[^>]*?>[\\s\\S]*?<\\/style>?
??? ???????????? // }?
??? ???????????? String regEx_html = "<[^>]+>"; // 定义HTML标签的正则表达式?
??? ???????????? String regEx_html1 = "<[^>]+";?
??? ???????????? p_script = Pattern.compile(regEx_script, Pattern.CASE_INSENSITIVE);?
??? ???????????? m_script = p_script.matcher(htmlStr);?
??? ???????????? htmlStr = m_script.replaceAll(""); // 过滤script标签?
??? ??
??? ???????????? p_style = Pattern.compile(regEx_style, Pattern.CASE_INSENSITIVE);?
??? ???????????? m_style = p_style.matcher(htmlStr);?
??? ???????????? htmlStr = m_style.replaceAll(""); // 过滤style标签?
??? ??
??? ???????????? p_html = Pattern.compile(regEx_html, Pattern.CASE_INSENSITIVE);?
??? ???????????? m_html = p_html.matcher(htmlStr);?
??? ???????????? htmlStr = m_html.replaceAll(""); // 过滤html标签?
??? ??
??? ???????????? p_html1 = Pattern.compile(regEx_html1, Pattern.CASE_INSENSITIVE);?
??? ???????????? m_html1 = p_html1.matcher(htmlStr);?
??? ???????????? htmlStr = m_html1.replaceAll(""); // 过滤html标签?
??? ??
??? ???????????? textStr = htmlStr;?
??? ??
??? ???????? } catch (Exception e) {?
??? ???????????? System.err.println("Html2Text: " + e.getMessage());?
??? ???????? }?
??? ??
??? ???????? return textStr;// 返回文本字符串?
??? ???? }
??? ????
??? ??? public static void main(String[] args){
??? ??? ??? String s = "<p>你好</p><script>alert(\"ok\");</script>";
??? ??? ??? System.out.println(Html2Text(s));
??? ??? }????
}