【Java】java 正则表达式去掉文本编辑器相关标签代码

package com.hz.yisheng.portal.mobi.goodman.util;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class HtmlToText {
private static final String	regEx_script	= "<script[^>]*?>[\\s\\S]*?<\\/script>";        /* 定义script的正则表达式 */
private static final String	regEx_style	= "<style[^>]*?>[\\s\\S]*?<\\/style>";          /* 定义style的正则表达式 */
private static final String	regEx_html	= "<[^>]+>";                                    /* 定义HTML标签的正则表达式<[^>]*> */
private static final String	regEx_space	= "<a>\\s*|\t|\r|\n</a>";                       /* 定义空格回车换行符 */

public static String delHTMLTag( String htmlStr )
{
/* 去掉script标签 */
Pattern p_script = Pattern.compile( regEx_script,
Pattern.CASE_INSENSITIVE );
Matcher m_script = p_script.matcher( htmlStr );
htmlStr = m_script.replaceAll( "" );    /* 过滤script标签 */
/* 去掉style标签 */
Pattern p_style = Pattern
.compile( regEx_style, Pattern.CASE_INSENSITIVE );
Matcher m_style = p_style.matcher( htmlStr );
htmlStr = m_style.replaceAll( "" );     /* 过滤style标签 */
/* 去掉html标签 */
Pattern p_html	= Pattern.compile( regEx_html, Pattern.CASE_INSENSITIVE );
Matcher m_html	= p_html.matcher( htmlStr );
htmlStr = m_html.replaceAll( "" );      /* 过滤html标签 */
/* 去掉空格 */
Pattern p_space = Pattern
.compile( regEx_space, Pattern.CASE_INSENSITIVE );
Matcher m_space = p_space.matcher( htmlStr );
htmlStr = m_space.replaceAll( "" );     /* 过滤空格回车标签 */
/* 去掉<p>标签<br></br>标签和<>之间内容 */
htmlStr.replaceAll( "<p .*?>", "\r\n" );
htmlStr.replaceAll( "<br\\s*/?>", "\r\n" );
htmlStr.replaceAll( "\\<.*?>", "" );
return(htmlStr.trim() );                /* 返回文本字符串 */
}

public static String getTextFromHtml( String htmlStr )
{
htmlStr = delHTMLTag( htmlStr );
htmlStr = htmlStr.replaceAll( " ", "" );
htmlStr = htmlStr.substring( 0, htmlStr.indexOf( "。" ) + 1 );
return(htmlStr);
}

public static void main( String[] args )
{
String str = "<div style='text-align:center;'> 整治“四风”   清弊除垢<br/><span style='font-size:14px;'> </span><span style='font-size:18px;'>公司召开党的群众路线教育实践活动动员大会</span><br/></div>";
System.out.println( getTextFromHtml( str ) );
}
}