JSON—去除JSON数据中的所有HTML标…

package com.linoer.utils;  

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

/**
 * HTML
 * @author linoer
 */
public class HTMLSpirit {
    /** 

     * 去掉所有的HTML标签 

     * @param htmlStr 

     * @return 

     */
    public static String delHTMLTag(String htmlStr) {
        String regEx_script = "<script[^>]*?>[\\s\\S]*?<\\/script>"; // 定义script的正则表达式  

        String regEx_style = "<style[^>]*?>[\\s\\S]*?<\\/style>"; // 定义style的正则表达式  

        String regEx_html = "<[^>]+>"; // 定义HTML标签的正则表达式
        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
        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
        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
        return htmlStr.trim().replaceAll(" ", ""); // 返回文本字符串
    }
    /**
     * 从HTML获取图片url
     * @param htmlStr
     * @return
     */
    public static List<String> getImgStr(String htmlStr) {
        String img = "";
        Pattern p_image;
        Matcher m_image;
        List<String> pics = new ArrayList<String>();
        String regEx_img = "<img.*src=(.*?)[^>]*?>"; // 图片链接地址
        p_image = Pattern.compile(regEx_img, Pattern.CASE_INSENSITIVE);
        m_image = p_image.matcher(htmlStr);
        while (m_image.find()) {
            img = img + "," + m_image.group();
            Matcher m = Pattern.compile("src=\"?(.*?)(\"|>|\\s+)").matcher(img); // 匹配src
            while (m.find()) {
                pics.add(m.group(1));
            }
        }
        return pics;
    }
}