要提取这串内容的连接怎么有问题?
<a href="http://www.92mp3.com/lrc/lrc.asp?ac=down&id=17656&gq=晴天" target=_blank>LRC歌词来自:http://www.92mp3.com/lrc/lrc.asp?ac=down&id=17656&gq=晴天</a>
正则表达式为:"(?<=<a href=\").*?(?=\"\\s*>LRC歌词</a>)"
哪里错了?
[解决办法]
import java.util.regex.Matcher;import java.util.regex.Pattern;public class Test { public static void main(String[] args) { String s="<a href=\"http://www.92mp3.com/lrc/lrc.asp?ac=down&id=17656&gq=晴天\" target=_blank>LRC歌词来自:http://www.92mp3.com/lrc/lrc.asp?ac=down&id=17656&gq=晴天 </a>"; String regex="LRC歌词来自:http://.*?</a>"; Matcher mt=Pattern.compile(regex).matcher(s); while(mt.find()) { String LRCurl=mt.group().replaceAll("LRC歌词来自:|</a>",""); System.out.println("您需要的网址为:"+LRCurl); } } }