求一正则表达式???急!!!!!
string test = @"Welch Allyn SureSigtR 8 S 1.50 C-0.50 A142L 9 S 1.75 C-0.50 A161Name:Date:";
Regex reg = new Regex(@"(?i)\b([RLSCA])\s*([-+\d.]+)");
MatchCollection mc = reg.Matches(test);
为什么只能匹配到
S 1.50
C -0.50
A142
S 1.75
C -0.50
A161
而匹配不到
R 8
L 9