JSON—去除JSON数据中的所有HTML标…

时间:2021-08-10 15:27:09
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;
}
}