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[docs update] 修复错用的继承和实现 #2343

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Snailclimb merged 1 commit into from
Mar 26, 2024
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[docs update] 修复错用的继承和实现 #2343

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2 changes: 1 addition & 1 deletion docs/system-design/framework/spring/spring-knowledge-and-questions-summary.md
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Expand Up @@ -766,7 +766,7 @@ Spring Security 重要的是实战，这里仅对小部分知识点进行总结

如果我们需要保存密码这类敏感数据到数据库的话，需要先加密再保存。

Spring Security 提供了多种加密算法的实现，开箱即用，非常方便。这些加密算法实现类的父类是 `PasswordEncoder` ，如果你想要自己实现一个加密算法的话，也需要继承 `PasswordEncoder`。
Spring Security 提供了多种加密算法的实现，开箱即用，非常方便。这些加密算法实现类的接口是 `PasswordEncoder` ，如果你想要自己实现一个加密算法的话，也需要实现 `PasswordEncoder` 接口。

`PasswordEncoder` 接口一共也就 3 个必须实现的方法。

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