简单的字符查找（复习数组）

package src;

import java.util.Scanner;

public class Demo3 {
public static void main(String[] args){

String[] stu = {"岳蕴哲","李恒旭","熊小东","黄利兵","田伟","肖冰霞","周小云","马哲富","刘俊龙","田强",
        "皮孟华","秦博","陈正亚","刘道道","段红梅","柳红飞","谈知驰","李尚佳","邹治桓","余展",
        "王萍","潘晨光","詹文超","胡火云","黄天楠","刘浩","陈薇","胡露","周杰","杨栋","舒湘（a）",
        "马霞","胡伟松","刘萍","张显志","周明名","沈体濯","吕江疆","舒湘（b）"};

System.out.println("请输入搜索的关键字：");
String key = new Scanner(System.in).next();
boolean flag = false;

for(int i = 0;i<stu.length;i++){
for(int n=0;n<stu[i].length();n++){
String key2 = String.valueOf(stu[i].charAt(n));
if(key.equals(key2)){
System.out.println(stu[i]);
flag = true;
}
}
}

if(!flag){
System.out.println("没有检索到有关该关键字的信息！");
}
}
}