可以使用 hutool加密 ，在本地没什么问题，但是在服务器会出现JDK安全问题
JCE cannot authenticate the provider BC
可以在本地写工具类进行DES加密
package com.neusoft.hit.cmpd.emg.nurse.information.utils;import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.DESKeySpec;
import java.nio.charset.StandardCharsets;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.spec.InvalidKeySpecException;
import java.util.Base64;
/*** @author : ksj* @desc :* @createTime : 2023/11/29 9:10*/
public final class DESUtils {private static final String ALGORITHM = "DES";private DESUtils() {throw new IllegalStateException("Utility class");}public static String decrypt(CharSequence str, String key) throws InvalidKeyException, NoSuchAlgorithmException,InvalidKeySpecException, IllegalBlockSizeException, BadPaddingException, NoSuchPaddingException {DESKeySpec desKeySpec = new DESKeySpec(key.getBytes(StandardCharsets.UTF_8));SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(ALGORITHM);SecretKey secretKey = keyFactory.generateSecret(desKeySpec);Cipher cipher = Cipher.getInstance(ALGORITHM);cipher.init(Cipher.DECRYPT_MODE, secretKey);byte[] decryptedBytes = cipher.doFinal(Base64.getDecoder().decode(str.toString()));return new String(decryptedBytes, StandardCharsets.UTF_8);}public static String encrypt(CharSequence str, String key) throws Exception {DESKeySpec desKeySpec = new DESKeySpec(key.getBytes(StandardCharsets.UTF_8));SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(ALGORITHM);SecretKey secretKey = keyFactory.generateSecret(desKeySpec);Cipher cipher = Cipher.getInstance(ALGORITHM);cipher.init(Cipher.ENCRYPT_MODE, secretKey);byte[] encryptedBytes = cipher.doFinal(str.toString().getBytes(StandardCharsets.UTF_8));return Base64.getEncoder().encodeToString(encryptedBytes);}}
)
