package 第九章;

import java.util.*;;

public class jiemian {
	Scanner input=new Scanner(System.in);
	public void asd() {
		System.out.println("請輸入一個字符串: ");
		String str=input.next();
		System.out.println("您輸入的字符串是: "+str);
		System.out.println("\n請輸入要替換的字符: ");
		String jie=input.next();
		str=str.replace('a','b');
		System.out.println(str);
		
	}
	
	public static void main(String[] args){
		jiemian asd=new jiemian();
		asd.asd();
	}

}