
1 package com.review; 2 3 import java.util.Scanner; 4 5 /** 6 * @program: com.review 7 * @description: 8 * @author: Mr.Lin 9 * @create: 2019年8月13日 10 **/ 11 public class Quiz { 12 static Scanner sc = new Scanner(System.in); 13 public static void main(String[] args) { 14 System.out.println("输入一句话,包含wqnmlgb,ndy,dsb等字符,将会被和谐"); 15 String character = sc.next(); //获取用户输入 16 //创建关键字和谐数组 17 String characters[] = {"wqnmlgb","ndy","dsd"}; 18 //遍历数组,判断用户是否输入关键字 19 for(int i=0;i<characters.length;i++) { 20 //如果包含关键字,就用*替换 21 if(character.contains(characters[i])) { 22 character = character.replace(characters[i], "***"); 23 } 24 } 25 System.out.println("你输入的是"+character); 26 } 27 }