1using System; 2using System.Text.RegularExpressions; 3 4public bool IsNumber(String strNumber) 5 相关文章： 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2022-12-23
![正则表达式判断字符串是否为数字[转]](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt "正则表达式判断字符串是否为数字[转]")
using System;using System.Text.RegularExpressions;public bool IsNumber(String strNumber)