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在今天的项目中需要处理对接外部供应商的提交订单接口响应的业务信息,由于需要匹配该响应信息中的某些信息作为后续的业务逻辑入参数据,在C#中使用正则表达式来处理匹配的过程。
在C#中使用正则表达式主要是通过Regex类来实现。命名空间:using ystem.Text.RegularExpressions。
下面是关于处理匹配过程的例子
using System; using System.Text.RegularExpressions; namespace ConsoleApp1 {
class Program { static void Main(string[] args) { string a =
"编号为100000972660的赠品库存不足,主商品为:319257;编号为1的赠品库存不足,主商品为:3;编号为10的赠品库存不足,主商品为:31;编号为100000的赠品库存不足,主商品为:3192"
; string RegexStr = @"编号为\d+的赠品库存不足,主商品为:\d+"; MatchCollection c =Regex.Matches(
a, RegexStr); Console.WriteLine(); } } }
最终得到的结果是: