How can I extract a substring
which is composed of the rightmost six letters from another string
?
Ex: my string is "PER 343573"
. Now I want to extract only "343573"
.
How can I do this?
See Question&Answers more detail:
os 与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…