SonarLint: Save and re-use this “Random“.

超、凢脫俗 2022-09-10 04:20 154阅读 0赞

> <table> 
>  <tbody> 
>   <tr> 
>    <td><strong>Sonar常见问题及修改建议2021（持续更新！！）</strong></td> 
>    <td><strong><a href="https://blog.csdn.net/libusi001/article/details/103717457" rel="nofollow">https://blog.csdn.net/libusi001/article/details/103717457</a></strong></td> 
>   </tr> 
>  </tbody> 
> </table>
> 
>     SonarLint：保存并重复使用此“随机”。
> 
> ![20200818123052612.png][]
> 
> 初次更改为:
> 
> ![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpYnVzaTAwMQ_size_16_color_FFFFFF_t_70][]
> 
> 改造后:
> 
> ![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpYnVzaTAwMQ_size_16_color_FFFFFF_t_70 1][]
> 
> ![20200818123653110.png][]
> 
> 验证:重用随机数成功!
> 
> ![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpYnVzaTAwMQ_size_16_color_FFFFFF_t_70 2][]
> 
>     private static Random rand;
>     
>         static {
>             try {
>                 rand = SecureRandom.getInstanceStrong();
>             } catch (NoSuchAlgorithmException e) {
>                 log.info("Exception:{}", e.getMessage());
>             }
>         }
>     
>         private static void demo6() {
>     
>             for (int i = 0; i < 100; i++) {
>                 int random = rand.nextInt(100);
>                 System.out.println("random~~~~~~"+random);
>             }
>     
>         }
> 
> **有用请点赞，养成良好习惯！**
> 
> **疑问、交流、鼓励请留言！**

[20200818123052612.png]: /images/20220829/787d0231bc1b4cde8316ffe90b08dd9d.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpYnVzaTAwMQ_size_16_color_FFFFFF_t_70]: /images/20220829/1459e648e9854f56b97a0c9e0f13312d.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpYnVzaTAwMQ_size_16_color_FFFFFF_t_70 1]: /images/20220829/cd6dd2dc992349cf80bcfc4e06820207.png
[20200818123653110.png]: /images/20220829/4641be1004ed468085cc1adcfabb61bc.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpYnVzaTAwMQ_size_16_color_FFFFFF_t_70 2]: /images/20220829/e8e1cfe97e4547d7bfb1cf1a151217a1.png