添加jedis依赖

<dependency>
    <groupId>redis.clients</groupId>
    <artifactId>jedis</artifactId>
    <version>3.2.0</version>
</dependency>

 1 public class jedisdemo1 {
 2     public static void main(String[] args) {
 3         //模拟验证码发送
 4         verifyCode("12345678910");
 5         Scanner input=new Scanner(System.in);
 6         String usercode = input.nextLine();
 7         getVerifyCode("12345678910",usercode);
 8 
 9     }
10 
11     //1.生成6位数字随机数
12     public static  String getcode(){
13         Random random = new Random();
14         String code = "";
15         for (int i=0;i<6;i++){
16             //随机数取值范围为10
17             int rand = random.nextInt(10);
18             code += rand;
19         }
20         return code;
21     }
22     //2.每个手机每天只能发送3次，验证码放入redis，设置过期时间
23     public static void verifyCode(String phone){
24         //创建Jedis对象
25         Jedis jedis = new Jedis("114.116.246.5",6379);
26         //设置连接使用密码
27         jedis.auth("Atcomsn1314");
28         //测试是否连接
29         String value = jedis.ping();
30         System.out.println(value);
31         //拼接key
32         //手机发送次数的key
33         String countkey = "VerifyCode"+phone+":count";
34         //验证码的key
35         String codekey = "VerifyCode"+phone+":code";
36 
37         //每个手机每天只能发三次
38         String count = jedis.get(countkey);
39         if(count==null){
40             //第一次发送
41             jedis.setex(countkey,24*60*60,"1");
42             //验证码放入redis中
43             String vcode = getcode();
44             jedis.setex(codekey,120,vcode);
45         }else if(Integer.parseInt(count)<=2){
46             //二三次发送
47             //发送次数+1
48             jedis.incr(countkey);
49             //验证码放入redis中
50             String vcode = getcode();
51             jedis.setex(codekey,120,vcode);
52         }else if(Integer.parseInt(count)>2){
53             //发送三次，不能再发送
54             System.out.println("今天已发送三次，不会再发送");
55         }
56 
57 
58         //查看次数和验证码
59         String countvalue = jedis.get(countkey);
60         String codevalue = jedis.get(codekey);
61         System.out.println("验证码:"+codevalue+"--次数:"+countvalue);
62 
63         jedis.close();;
64     }
65     //3.验证码校验
66     public static void getVerifyCode(String phone,String code){
67         //创建Jedis对象
68         Jedis jedis = new Jedis("114.116.246.5",6379);
69         //设置连接使用密码
70         jedis.auth("Atcomsn1314");
71         //拼接key
72         //获取对应验证码key的value
73         String codekey = "VerifyCode"+phone+":code";
74         String codevalue = jedis.get(codekey);
75         //判断验证码是否与输入值相同
76         if(codevalue.equals(code)){
77             System.out.println("验证成功");
78         }else {
79             System.out.println("验证失败");
80         }
81         jedis.close();
82     }
83 }

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