问题描述
- 正则表达式截取字符串急急急急
- @:2120100301@+@:2120100302@+@:2120100303@+@:2120100304@截取@:与@之间的数字串,再截取运算符号+
解决方案
String regEx = ""(@:)(d{120})(@)""; String url = ""@:2120100301@+@:2120100302@+@:2120100303@+@:2120100304@""; Pattern p = Pattern.compile(regEx); Matcher m = p.matcher(url); long sum = 0; while (m.find()) { String number=m.group(2); sum+=Integer.parseInt(number); System.out.println(number); } System.out.println(sum); [快速掌握正则表达式](http://blog.csdn.net/eyishion/article/details/51075984 ""快速掌握正则表达式"")
时间: 2024-08-31 18:34:04