过滤敏感词汇

package work.thirteen;

import java.util.Scanner;

public class GuoLv {

        public String filter(String say){
            String[] mg = {"玩意儿","妈","傻逼","你是"};
            for (String mgc:mg) {
                String temp = "*";
                if (say.contains(mgc)){
                    for (int i = 0; i < mgc.length() - 1; i++) {
                        temp += "*";
                    }
                    say = say.replace(mgc,temp);
                }
            }
            return say;
        }
        public static void main(String[] args) {
            //输入
            Scanner sc = new Scanner(System.in);
            //设置输入类型为string
            String sa = sc.next();
            //设置敏感词汇
            GuoLv gl = new GuoLv();
            String s = gl.filter(sa);
            System.out.println(s);

        }

}