Please check the method's full Javadoc, it explains the behavior clearly. Gary
On Fri, Dec 3, 2021, 07:29 time_crossing <time_cross...@163.com> wrote: > > > Hi. > When I write this code: > class Solution{ > public static void main(String[] args) { > String code = "constant_true"; > System.out.println(StringUtils.split(code,"constant_")[0]); > > > } > } > > > I hope it retrun “true". > But it return “rue”. > Is it a bug? Should I try to fix it?