Question

java定义一个字符串数组,输入5个电话保存到该数组中,查找并输出所有以某数字字符开头的号码（如186开头）

Answer 1

    public static void main(String[] args)
    {
        //数组
        String[] tArr={"1811111","1871111","1862222","18922323","182123123"};
        //待查询字符串
        String tStr="186";
        for(String value:tArr)
        {
            if(value.startsWith(tStr))
            {
                System.out.println(value);
            }
        }
    }