标签:ar java on ad html as tt htm br
package javaDemo; import java.util.regex.Matcher; import java.util.regex.Pattern; public class GetNumFromString { /** * @songwenju */ public static void main(String[] args) { String str = "Java教程12.50"; String regex = "\\d*[.]\\d*"; Pattern p = Pattern.compile(regex); Matcher m = p.matcher(str); while (m.find()) { if (!"".equals(m.group())) System.out.println("价格:" + m.group()); } } }
标签:ar java on ad html as tt htm br
原文地址:http://blog.csdn.net/u012453607/article/details/41982313