GigabitEthernet1/1/0-mpls;
xgeiw-0/6/0/1 TO-AHHF-XKFQ-R2-HW-NE5000E;
GigabitEthernet2/1/7:1;
AHLA-XDL-B2-HW-ME60.Tunnel1/1/44-6o4;
有如上几种场景的字符串,我需要截取最后一个斜杠后面的数字,比如
GigabitEthernet1/1/0-mpls 截取 0
xgeiw-0/6/0/1 TO-AHHF-XKFQ-R2-HW-NE5000E 截取 1
GigabitEthernet2/1/7:1 截取 7
AHLA-XDL-B2-HW-ME60.Tunnel1/1/44-6o4 截取 44
求大神解答一下,这个oracle 的正则表达式应该怎么写