日期:2014-05-17 浏览次数:20767 次
public static String HtmlToTextGb2312(String inputString) { String htmlStr = inputString; // 含html标签的字符串 String textStr = ""; Pattern p_script; Matcher m_script; Pattern p_style; Matcher m_style; Pattern p_html; Matcher m_html; Pattern p_houhtml; Matcher m_houhtml; Pattern p_spe; Matcher m_spe; Pattern p_blank; Matcher m_blank; Pattern p_table; Matcher m_table; Pattern p_enter; Matcher m_enter; try { String regEx_script = "<[\\s]*?script[^>]*?>[\\s\\S]*?<[\\s]*?\\/[\\s]*?script[\\s]*?>"; // 定义script的正则表达式. String regEx_style = "<[\\s]*?style[^>]*?>[\\s\\S]*?<[\\s]*?\\/[\\s]*?style[\\s]*?>"; // 定义style的正则表达式. String regEx_html = "<[^>]+>"; // 定义HTML标签的正则表达式 String regEx_houhtml = "/[^>]+>"; // 定义HTML标签的正则表达式 String regEx_spe = "\\&[^;]+;"; // 定义特殊符号的正则表达式 String regEx_blank = " +"; // 定义多个空格的正则表达式 String regEx_table = "\t+"; // 定义多个制表符的正则表达式 String regEx_enter = "\n+"; // 定义多个回车的正则表达式 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 p_houhtml = Pattern .compile(regEx_houhtml, Pattern.CASE_INSENSITIVE); m_houhtml = p_houhtml.matcher(htmlStr); htmlStr = m_houhtml.replaceAll(""); // 过滤html标签 p_spe = Pattern.compile(regEx_spe, Pattern.CASE_INSENSITIVE); m_spe = p_spe.matcher(htmlStr); htmlStr = m_spe.replaceAll(""); // 过滤特殊符号 p_blank = Pattern.compile(regEx_blank, Pattern.CASE_INSENSITIVE); m_blank = p_blank.matcher(htmlStr); htmlStr = m_blank.replaceAll(" "); // 过滤过多的空格 p_table = Pattern.compile(regEx_table, Pattern.CASE_INSENSITIVE); m_table = p_table.matcher(htmlStr); htmlStr = m_table.replaceAll(" "); // 过滤过多的制表符 p_enter = Pattern.compile(regEx_enter, Pattern.CASE_INSENSITIVE); m_enter = p_enter.matcher(htmlStr); htmlStr = m_enter.replaceAll(" "); // 过滤过多的制表符 textStr = htmlStr; } catch (Exception e) { System.err.println("Html2Text: " + e.getMessage()); } return textStr;// 返回文本字符串 }