Java内容重新整理删除过期的东西

Java/JavaDemo/codedemo/encrypt/AES.java

@@ -0,0 +1,54 @@
+package cn.aofeng.demo.encrypt;
+
+import static cn.aofeng.demo.util.LogUtil.log;
+
+import java.io.UnsupportedEncodingException;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+
+import javax.crypto.BadPaddingException;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.SecretKey;
+
+import org.apache.commons.codec.binary.Base64;
+
+/**
+ * AES加密与解密。
+ * 
+ * @author <a href="mailto:aofengblog@163.com">聂勇</a>
+ */
+public class AES extends EncryptAndDecrypt {
+
+    public final String encryptType = "AES/CBC/PKCS5Padding";
+    public final String algorithmParam = "abcdefgh12345678";
+    public final String key = "abcdefgh_1234567";
+
+    public void execute(String data) throws InvalidKeyException,
+            IllegalBlockSizeException, BadPaddingException,
+            UnsupportedEncodingException, NoSuchAlgorithmException,
+            NoSuchPaddingException, InvalidAlgorithmParameterException {
+        SecretKey secretKey = createSecretKey("AES", key);
+        byte[] secretData = encrypt(encryptType, secretKey, data,
+                algorithmParam);
+        log("使用%s加密后的数据：", encryptType);
+        log(Base64.encodeBase64String(secretData));
+
+        String srcStr = decrypt(encryptType, secretKey, secretData,
+                algorithmParam);
+        log("解密后的数据：\n%s", srcStr);
+    }
+
+    public static void main(String[] args) throws UnsupportedEncodingException,
+            InvalidKeyException, IllegalBlockSizeException,
+            BadPaddingException, NoSuchAlgorithmException,
+            NoSuchPaddingException, InvalidAlgorithmParameterException {
+        String data = "炎黄，汉字，english,do it,abcdefghijklmnopqrstuvwxyz,0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ, ~!@#$%^&*()_+=-";
+        log("待加密的数据：\n%s", data);
+
+        AES aes = new AES();
+        aes.execute(data);
+    }
+
+}