使用正则表达式生成匹配数组 - 传说中的宝玉
使用正则表达式生成匹配数组
{
//生成list
List<Double> list = new List<Double>();
Regex regex = new Regex(“(\\d+)(\\.(\\d+)?)?” + dw);
MatchCollection matchs = regex.Matches(instr);
foreach (Match match in matchs)
{
list.Add(Convert.ToDouble(match.Value.Substring(0, match.Value.IndexOf(dw))));
}
//将list的最大值和最小值放在最后和最前面的位置上；
int listCount = list.Count;
if (listCount <= 1)
return list;
else
{
Double max = -100.0, min = 100.0;
for (int i = 0; i <= list.Count – 1; i++)
{
if (i == 0)
{
max = min = list[0];
}
if (list[i] > max)
{
max = list[i];
}
if (list[i] < min)
{
min = list[i];
}
}
list[0] = min;
list[listCount – 1] = max;
}
return list;
}