Java 提取链接内容及标题

String httpTag= "<a\\b([^>]+)(.*?)</a>";
//String linkHref= "(?:HREF\\s*=\\s*(?:\")([^\"]*)\"|'([^']*)'|([^'\">\\s]+))";
String linkHref= "HREF\\s*=\\s*(?:\"([^\"]*)\"|'([^']*)'|([^'\">\\s]+))";
// String linkHref= "(<a[\\s+]*([^> h]|h(?!ref\b))*href[\\s+]*=[\\s+]*[( '|\ ")]?)([^(\\s+| '|\ ")]*)([^> ]*> ) ";
String linkTitle ="(?:>)(.*)(?:</a>$)";

pathHtml=ie.frame(id,"main").div(id,"PathPanel").html().toString();
//println("LINK is : "+pathHtml);

pattern = Pattern.compile(httpTag, Pattern.CASE_INSENSITIVE);
matcher = pattern.matcher(pathHtml);

while (matcher.find())
{
// int start = matcher.start();
// int end = matcher.end();
// String pureUrl = pathHtml.substring(start, end);
// System.out.println(" match Str is : "+pureUrl);
// println("1: "+matcher.group().length());
// println("2 : "+matcher.groupCount());
// println("22555 --> "+matcher.group(2));
lastLinkHtml=matcher.group();

}
println("Link content: "+lastLinkHtml);
patternCon = Pattern.compile(linkHref, Pattern.CASE_INSENSITIVE);
//patternCon = Pattern.compile(linkTitle, Pattern.CASE_INSENSITIVE);
matcherCon = patternCon.matcher(lastLinkHtml);

while (matcherCon.find())
{
// int start = matcherCon.start();
// int end = matcherCon.end();
// String pureUrl = pathHtml.substring(start, end);

linkValue=matcherCon.group(1);

}
println("link value is: "+linkValue);

1. importjava.util.regex.*;
4. publicclassRegExpParseHTML{
6. /**
7. *@paramargs
8. */
9. publicstaticvoidmain(String[]args){
10. //TODOAuto-generatedmethodstub
11. Stringhtml="<ahref=\"http://www.autohome.com.cn/780/\"style=\"text-decoration:none;\"target=\"_blank\"title=\"[D]大众UP频道\">[D]大众UP频道</a>";
12. Stringhref=parseHref(html);
13. System.out.println(href);
14. }
16. publicstaticStringparseHref(Stringhtml)
17. {
18. Stringregex="<a[\\s]+href[\\s]*=[\\s]*\"([^<\"]+)\"";
19. //Stringregex="[^.]";
20. Patternp=Pattern.compile(regex,Pattern.CASE_INSENSITIVE);
22. Matcherm=p.matcher(html);
24. StringBufferret=newStringBuffer();
25. while(m.find())
26. {
27. ret.append(m.group(1));
28. }
30. returnret.toString();
31. }
35. }

查看原文

痴人硕梦-->Aerchi