AES解密測試

common/src/main/java/com/yunbao/common/utils/AesUtils.java

@@ -0,0 +1,31 @@
+package com.yunbao.common.utils;
+
+import javax.crypto.Cipher;
+import javax.crypto.spec.SecretKeySpec;
+
+public class AesUtils {
+
+    public static String decrypt(String encrypted) {
+        try {
+            SecretKeySpec secretKeySpec = new SecretKeySpec("76b60dd0a5d7cafdqqew".getBytes(), "AES");
+            Cipher cipher = Cipher.getInstance("AES");
+            cipher.init(Cipher.DECRYPT_MODE, secretKeySpec);
+            byte[] original = cipher.doFinal(hexToByteArray(encrypted));
+            return new String(original);
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    private static byte[] hexToByteArray(String hex) {
+        if (hex == null || hex.length() == 0) {
+            return null;
+        }
+        byte[] ba = new byte[hex.length() / 2];
+        for (int i = 0; i < ba.length; i++) {
+            ba[i] = (byte) Integer.parseInt(hex.substring(2 * i, 2 * i + 2), 16);
+        }
+        return ba;
+    }
+}