Using encryption and decryption in Java

Instructions In project development, in order to ensure the security of data and user privacy, we usually encrypt key information, this article details how to use hutool in java language to quickly encrypt and decrypt data, hope you can help. If your project is built on Maven, you can introduce Hutool through pom to use the encryption and decryption function. <dependency> <groupId>cn.hutool</groupId> <artifactId>hutool-crypto</artifactId> <version>5.7.15</version> </dependency> If your project is not built based on maven, you can also directly download the jar package to use.