我有一种情况,我想从给定的字符串中获取分隔符,如下所示:-
String str1 = "saurabh|om|anurag|abhishek|jitendra"
String str2 = "amit,ankur,sumit,aniket,suheel"
String str3 = "aj-kumar-manav-lalit-gaurav"
-------
在上面的字符串中,我想将分隔符设为:-
String separatorStr1 = "|"
String separatorStr2 = ","
String separatorStr3 = "-"
注意:- 分隔符在字符串中始终是非字母的
有什么办法可以实现这一点吗?
最佳答案
使用groovy
regex
和find
([^\w]是任何非字母数字字符)
def getSeparator = { str ->
str.find(~/[^\w]/)
}
String str1 = "saurabh|om|anurag|abhishek|jitendra"
String str2 = "amit,ankur,sumit,aniket,suheel"
String str3 = "aj-kumar-manav-lalit-gaurav"
assert getSeparator(str1) == '|'
assert getSeparator(str2) == ','
assert getSeparator(str3) == '-'
关于regex - 如何从字符串中获取非字母分隔符,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/38502002/