<dependency>
  <groupId>com.xiaoleilu</groupId>
  <artifactId>hutool-all</artifactId>
  <version>3.0.9</version>
</dependency>

String content = "test中文";

//随机生成密钥
byte[] key = SecureUtil.generateKey(SymmetricAlgorithm.AES.getValue()).getEncoded();

//构建
AES aes = SecureUtil.aes(key);

//加密
byte[] encrypt = aes.encrypt(content);
//解密
byte[] decrypt = aes.decrypt(encrypt);

//加密为16进制表示
String encryptHex = des.encryptHex(content);
//解密为原字符串
String decryptStr = des.decryptStr(encryptHex);

String content = "test中文";

//随机生成密钥
byte[] key = SecureUtil.generateKey(SymmetricAlgorithm.DES.getValue()).getEncoded();

//构建
DES des = SecureUtil.des(key);

//加密解密
byte[] encrypt = des.encrypt(content);
byte[] decrypt = des.decrypt(encrypt);

//加密为16进制，解密为原字符串
String encryptHex = des.encryptHex(content);
String decryptStr = des.decryptStr(encryptHex);

String content = "test中文";

//随机生成密钥
byte[] key = SecureUtil.generateKey(SymmetricAlgorithm.AES.getValue()).getEncoded();

//构建
SymmetricCrypto aes = new SymmetricCrypto(SymmetricAlgorithm.AES, key);

//加密
byte[] encrypt = aes.encrypt(content);
//解密
byte[] decrypt = aes.decrypt(encrypt);

//加密为16进制表示
String encryptHex = aes.encryptHex(content);
//解密为字符串
String decryptStr = aes.decryptStr(encryptHex);