try...string test = "-33421.231--2134218.342-2342.234--2342342.2342";
Regex reg = new Regex(@"(?<=^|-)-?[\d.]+");
MatchCollection mc = reg.Matches(test);
foreach (Match m in mc)
{
richTextBox2.Text += m.Value + "\n";
}
/*--------输出--------
-33421.231
-2134218.342
2342.234
-2342342.2342
*/
Regex reg = new Regex(@"(?<=^|-)-?[\d.]+");
MatchCollection mc = reg.Matches(test);
foreach (Match m in mc)
{
richTextBox2.Text += m.Value + "\n";
}
/*--------输出--------
-33421.231
-2134218.342
2342.234
-2342342.2342
*/
解决方案 »
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