Isomorphic

[xiangzi168]

other example：

String str1 = "abbbbaac";
String str2 = "kffffkkd";

for (int i = 0; i < s1.length() -1 ; i++) {
boolean b1 = s1.charAt(i) == s1.charAt(i + 1);
boolean b2 = s2.charAt(i) == s2.charAt(i + 1);
if (b1 != b2) {
System.out.println("false");
break;
}
}