日期:2014-05-17 浏览次数:20941 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
}