import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
/**
* Created by LXF on 2017/8/15.
*/
public class Main8 {
public static int FirstNotRepeatingChar(String str) {
int n = str.length();
for (int i = 0; i < n; i++) {
String s2 = str.substring(i + 1,n);
String s1 = "";
if (i != 0) {
s1 = str.substring(0, i);
}
if (!s2.contains(str.charAt(i) + "")&&!s1.contains(str.charAt(i) + "")) {
return i;
}
}
return 0;
}
public static int FirstNotRepeatingChar1(String str) {
if(str == null || str.length()==0) return -1;
List list = new ArrayList<>();
for(int i=0;i