diff --git a/src/encryptionAlgorithm/AES.java b/src/encryptionAlgorithm/AES.java
index 98a8ffc105b6b68e1ec05367b87335d69ec08320..79c66e2f7004f02db0a773c1077c0b1b806ae8f5 100644
--- a/src/encryptionAlgorithm/AES.java
+++ b/src/encryptionAlgorithm/AES.java
@@ -18,20 +18,20 @@ import org.apache.commons.codec.DecoderException;
 import org.apache.commons.codec.binary.Hex;
 
 public class AES {
-	public static final String ALGORITHM_AES = "AES";		//AES�㷨
+	public static final String ALGORITHM_AES = "AES";		//AES算法
 	/**
-	 * ���Ժ���
+	 * 这是一个测试函数
 	 * @param args
 	 */
 	public static void main(String[] args) {
-		String data = "����Ҫ���ܵ�����hahahah";
+		String data = "我是要加密的内容hahahah";
 		String secretKey;
 		try {
 			secretKey = generateKey();
 			byte[] encryptResult = encryptByAES(data, secretKey);
-			System.out.println("���ܺ�Ľ��Ϊ��" + new String(encryptResult,"UTF-8"));
+			System.out.println("加密后的结果为：" + new String(encryptResult,"UTF-8"));
 			String decryptResult = decryptByAES(encryptResult,secretKey);
-			System.out.println("���ܺ�Ľ��Ϊ��" + decryptResult);
+			System.out.println("解密后的结果为：" + decryptResult);
 			
 		} catch (Exception e) {
 			e.printStackTrace();
@@ -39,7 +39,7 @@ public class AES {
 	}
 
 	/**
-	 * ������Կ
+	 * 生成密钥
 	 * @return
 	 * @throws NoSuchAlgorithmException
 	 */
@@ -52,15 +52,15 @@ public class AES {
 	}*/
 	public static String generateKey() {
 		try {
-			// ��DES�ķ�ʽ��ʼ��Key������
+			// 以DES的方式初始化Key生成器
 			KeyGenerator keyGenerator = KeyGenerator.getInstance(ALGORITHM_AES);
-			// ������Կ�ij���Ϊ128λ
+			// 设置密钥的长度为128位
 			keyGenerator.init(128);
-			// ����һ��Key
+			// 生成一个Key
 			SecretKey generateKey = keyGenerator.generateKey();
-			// ת��Ϊ�ֽ�����
+			// 转变为字节数组
 			byte[] encoded = generateKey.getEncoded();
-			// ������Կ�ַ���
+			// 生成密钥字符串
 			String key = Hex.encodeHexString(encoded);
 			return key;
 		} catch (NoSuchAlgorithmException e) {
@@ -71,9 +71,9 @@ public class AES {
 	}
 
 	/**
-	 * AES����
-	 * @param content	//��������
-	 * @param secretKey //��Կ
+	 * AES加密
+	 * @param content	//加密内容
+	 * @param secretKey //密钥
 	 * @return
 	 * @throws InvalidKeyException
 	 * @throws NoSuchAlgorithmException
@@ -84,17 +84,17 @@ public class AES {
 	 * @throws DecoderException 
 	 */
 	public static byte[] encryptByAES(String data, String key) throws InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException, IllegalBlockSizeException, BadPaddingException, UnsupportedEncodingException, DecoderException{	
-		// ���ַ���keyת��Ϊ�ֽ����飬����������һ��ʹ�ã���֤
+		// 把字符串key转变为字节数组，可以用于另一方使用，验证
 		byte[] decodeHex = Hex.decodeHex(key.toCharArray());
-		// ������Կ����
+		// 生成密钥对象
 		SecretKeySpec secretKey = new SecretKeySpec(decodeHex, ALGORITHM_AES);
 		return aes(data.getBytes("UTF-8"),Cipher.ENCRYPT_MODE,secretKey);
 	}
 
 	/**
-	 * AES����
-	 * @param contentArray	//��������
-	 * @param secretKey		//��Կ
+	 * AES解密
+	 * @param contentArray	//解密内容
+	 * @param secretKey		//密钥
 	 * @return
 	 * @throws UnsupportedEncodingException 
 	 * @throws InvalidKeyException
@@ -105,9 +105,9 @@ public class AES {
 	 * @throws DecoderException 
 	 */
 	public static String decryptByAES(byte[] data, String key) throws UnsupportedEncodingException, InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException, IllegalBlockSizeException, BadPaddingException, DecoderException{
-		// ���ַ���keyת��Ϊ�ֽ����飬����������һ��ʹ�ã���֤
+		// 把字符串key转变为字节数组，可以用于另一方使用，验证
 		byte[] decodeHex = Hex.decodeHex(key.toCharArray());
-		// ������Կ����
+		// 生成密钥对象
 		SecretKeySpec secretKey = new SecretKeySpec(decodeHex, ALGORITHM_AES);
 		byte[] result = aes(data,Cipher.DECRYPT_MODE,secretKey);
 		return new String(result,"UTF-8");
@@ -115,7 +115,7 @@ public class AES {
 	}
 
 	/**
-	 * AES�㷨����
+	 * AES算法主体
 	 * @param contentArray
 	 * @param mode
 	 * @param secretKey