c#正则表达式获取指定字符后面的整数或小数

比如一个字符串"rf=1500 pw=1.5 pri= 2.4 FFLAG"
用正则表达式怎么取出1.5还有2.4?
谢谢大佬!

如果只提取小数,正则表达式如下:

 //var pattern = @"[-+]?[0-9]*\.[0-9]+";
using System;
using System.Text.RegularExpressions;

namespace ConsoleApp2
{
    public class MyProgram
    {

        static void Main(string[] args)
        {
            var pattern = @"[-+]?[0-9]*\.[0-9]+";
            var input = "rf=1500 pw=1.5 pri= 2.4 FFLAG";
            var matches = Regex.Matches(input, pattern);
            foreach (Match match in matches)
            {
                Console.WriteLine(match.Value);
            }

            Console.ReadKey();
        }
    }
}

输出结果:

1.5
2.4

如果提取字符串中所有的数字(包含整数,小数),正则表达式如下:

using System;
using System.Text.RegularExpressions;

namespace ConsoleApp2
{
    public class MyProgram
    {

        static void Main(string[] args)
        {
            var pattern = @"[-+]?[0-9]*\.?[0-9]+";
            var input = "rf=1500 pw=1.5 pri= 2.4 FFLAG";
            var matches = Regex.Matches(input, pattern);
            foreach (Match match in matches)
            {
                Console.WriteLine(match.Value);
            }

            Console.ReadKey();
        }
    }
}

输出结果:

1500
1.5
2.4
Regex.Matches("rf=1500 pw=1.5 pri= 2.4 FFLAG",@"\d+(\.\d+)?")