字符串去除html标签得到纯文本内容

红太狼 2022-12-06 12:49 223阅读 0赞

*  `import java.util.regex.Pattern;`
 *  
 *  `public class removeHTML {`
 *  `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;`
 *  
 *  `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`
 *  
 *  `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`
 *  `htmlStr = htmlStr.replace(" ", "");`
 *  `htmlStr = htmlStr.replace("\n", "");`
 *  `htmlStr = htmlStr.replace("\t", "");`
 *  `textStr = htmlStr.trim();`
 *  `textStr = htmlStr;`
 *  `}catch(Exception e){`
 *  
 *  `}`
 *  `return textStr;//返回文本字符串`
 *  `}`
 *  `}`