cipher 初始化问题修改

src/main/java/com/neotel/smfcore/common/utils/EncryptUtils.java

@@ -46,7 +46,6 @@ public class EncryptUtils {
         if (source == null || source.length() == 0){
         if (source == null || source.length() == 0){
             return null;
             return null;
         }
         }
-        cipher = Cipher.getInstance("DES/CBC/PKCS5Padding");
         String strKey = "Passw0rd";
         String strKey = "Passw0rd";
         return new DESKeySpec(strKey.getBytes(StandardCharsets.UTF_8));
         return new DESKeySpec(strKey.getBytes(StandardCharsets.UTF_8));
     }
     }
@@ -58,6 +57,7 @@ public class EncryptUtils {
         DESKeySpec desKeySpec = getDesKeySpec(source);
         DESKeySpec desKeySpec = getDesKeySpec(source);
         SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");
         SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");
         SecretKey secretKey = keyFactory.generateSecret(desKeySpec);
         SecretKey secretKey = keyFactory.generateSecret(desKeySpec);
+        cipher = Cipher.getInstance("DES/CBC/PKCS5Padding");
         cipher.init(Cipher.ENCRYPT_MODE, secretKey, IV);
         cipher.init(Cipher.ENCRYPT_MODE, secretKey, IV);
         return byte2hex(
         return byte2hex(
                 cipher.doFinal(source.getBytes(StandardCharsets.UTF_8))).toUpperCase();
                 cipher.doFinal(source.getBytes(StandardCharsets.UTF_8))).toUpperCase();
@@ -71,6 +71,7 @@ public class EncryptUtils {
         DESKeySpec desKeySpec = getDesKeySpec(source);
         DESKeySpec desKeySpec = getDesKeySpec(source);
         SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");
         SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");
         SecretKey secretKey = keyFactory.generateSecret(desKeySpec);
         SecretKey secretKey = keyFactory.generateSecret(desKeySpec);
+        cipher = Cipher.getInstance("DES/CBC/PKCS5Padding");
         cipher.init(Cipher.DECRYPT_MODE, secretKey, IV);
         cipher.init(Cipher.DECRYPT_MODE, secretKey, IV);
         byte[] retByte = cipher.doFinal(src);
         byte[] retByte = cipher.doFinal(src);
         return new String(retByte);
         return new String(retByte);