ACM_1240_String和char转换

import java.util.ArrayList;import java.util.Scanner;public class ACM_1240 {/** * @param args */public static void main(String[] args) {// TODO Auto-generated method stubScanner s = new Scanner(System.in);int num = s.nextInt();for(int i =0; i<num; i++){String str = s.next();//use tmp to store the char in the stringchar[] tmp = str.toCharArray();for(int j=0; j<str.length();j++){if(str.charAt(j)!='Z'){char new_char = (char)(str.charAt(j)+1);tmp[j] = new_char;}else{char new_char = (char)('A');tmp[j] = new_char;}}System.out.println("String #"+ (i+1));//print char one by one, instead of convert it into Stringfor(int k=0; k<tmp.length; k++){System.out.print(tmp[k]);}System.out.println();System.out.println();}}}