string

package test;

import java.util.*;

public class Ex_4 {

public static void main(String[] args) {

String s_v;

Scanner input = new Scanner(System.in);

s_v = input.nextLine();

s_v = s_v.replaceAll("a", "b");

System.out.println(s_v);

}

}

s_v = s_v.replace('a', 'b'); // replaceAll 과 replace 무슨 차이지???

- 참고 파이썬 코드

s = "%3c%73%63%72%69%70%74%3e%61%6c%65%72%74%28%22%78%73%73%22%29%3c%2f%73%63%72%69%70%74%3e"
s = s.replace('%', '%25')