08/11/20 13:34:07
>>83
String s = "[aaaa]ssssss";
int start = s.indexOf('[') + 1;
int end = s.indexOf(']');
String r = s.substring(start, end);
System.out.println(r);
08/11/20 13:34:07
>>83
String s = "[aaaa]ssssss";
int start = s.indexOf('[') + 1;
int end = s.indexOf(']');
String r = s.substring(start, end);
System.out.println(r);