增加竞品数据补充加解密

src/main/java/com/zhiwei/searchhotcrawler/util/AESUtils.java

 package com.zhiwei.searchhotcrawler.util;
 
+import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.lang3.StringUtils;
+import sun.misc.BASE64Decoder;
+
 import java.io.UnsupportedEncodingException;
+import java.math.BigInteger;
+import java.security.SecureRandom;
 import java.util.Arrays;
+import java.util.Objects;
 
 import javax.crypto.Cipher;
+import javax.crypto.KeyGenerator;
 import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 
+import static java.util.Objects.isNull;
+
 /**
  * @author
  * @version V1.0
@@ -14,6 +24,9 @@ import javax.crypto.spec.SecretKeySpec;
  * @date 2017-12-28 14:26
  **/
 public class AESUtils {
+    //默认偏移
+    public static final String VI_STR = "0102030405060708";
+    private static final String ALGORITHMSTR = "AES/ECB/PKCS5Padding";
     private AESUtils() {
     }
 
@@ -25,11 +38,19 @@ public class AESUtils {
      * @return 加密后的字符串
      */
     public static String encrypt(String secret, String value) {
+       return encrypt(secret, value,VI_STR);
+    }
+
+    public static String encrypt(String secret, String value,String ivStr) {
         SecretKeySpec keySpec = getKey(secret);
-        IvParameterSpec iv = new IvParameterSpec("0102030405060708".getBytes());
         try {
-            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
+            Cipher cipher = Cipher.getInstance(ALGORITHMSTR);
+            if (isNull(ivStr)){
+                cipher.init(Cipher.ENCRYPT_MODE, keySpec);
+            }else {
+                IvParameterSpec iv = new IvParameterSpec(ivStr.getBytes());
                 cipher.init(Cipher.ENCRYPT_MODE, keySpec, iv);
+            }
             byte[] encrypted = cipher.doFinal(value.getBytes("UTF-8"));
             return parseByte2HexStr(encrypted);
         } catch (Exception e) {
@@ -37,6 +58,24 @@ public class AESUtils {
         }
     }
 
+    public static byte[] encrypt(byte[] secretBytes, byte[] valueBytes,String ivStr) {
+        SecretKeySpec keySpec =  new SecretKeySpec(Arrays.copyOf(secretBytes, 16), "AES");
+        try {
+            Cipher cipher = Cipher.getInstance(ALGORITHMSTR);
+            if (isNull(ivStr)){
+                cipher.init(Cipher.ENCRYPT_MODE, keySpec);
+            }else {
+                IvParameterSpec iv = new IvParameterSpec(ivStr.getBytes());
+                cipher.init(Cipher.ENCRYPT_MODE, keySpec, iv);
+            }
+            byte[] encrypted = cipher.doFinal(valueBytes);
+            return encrypted;
+//            return parseByte2HexStr(encrypted);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
     public static void main(String[] args) {
     	String jsm=AESUtils.encrypt("wechat", "shenjinzhu");
     	System.out.println(jsm);
@@ -52,11 +91,27 @@ public class AESUtils {
      * @return 解密后的字符串
      */
     public static String decrypt(String secret, String value) {
+        return decrypt(secret,value,VI_STR);
+    }
+
+    /**
+     * 解密
+     *
+     * @param secret 密钥
+     * @param value  待解密字符串
+     * @param ivStr  偏移字符
+     * @return 解密后的字符串
+     */
+    public static String decrypt(String secret, String value,String ivStr) {
         SecretKeySpec keySpec = getKey(secret);
-        IvParameterSpec iv = new IvParameterSpec("0102030405060708".getBytes());
         try {
-            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
+            Cipher cipher = Cipher.getInstance(ALGORITHMSTR);
+            if (isNull(ivStr)){
+                cipher.init(Cipher.DECRYPT_MODE, keySpec);
+            }else {
+                IvParameterSpec iv = new IvParameterSpec(ivStr.getBytes());
                 cipher.init(Cipher.DECRYPT_MODE, keySpec, iv);
+            }
             byte[] encrypted1 = parseHexStr2Byte(value);
             byte[] original = cipher.doFinal(encrypted1);
             return new String(original, "UTF-8");
@@ -66,6 +121,32 @@ public class AESUtils {
     }
 
     /**
+     * 解密
+     *
+     * @param secretBytes 密钥组
+     * @param valueBytes  待解密字符组
+     * @param ivStr  偏移字符
+     * @return 解密后的字符串
+     */
+    public static String decrypt(byte[] secretBytes, byte[] valueBytes,String ivStr) {
+        SecretKeySpec keySpec =  new SecretKeySpec(Arrays.copyOf(secretBytes, 16), "AES");
+        try {
+            Cipher cipher = Cipher.getInstance(ALGORITHMSTR);
+            if (isNull(ivStr)){
+                cipher.init(Cipher.DECRYPT_MODE, keySpec);
+            }else {
+                IvParameterSpec iv = new IvParameterSpec(ivStr.getBytes());
+                cipher.init(Cipher.DECRYPT_MODE, keySpec, iv);
+            }
+//            byte[] encrypted1 = parseHexStr2Byte(value);
+            byte[] original = cipher.doFinal(valueBytes);
+            return new String(original, "UTF-8");
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    /**
      * 生成加密的密钥，保证长度为16位
      *
      * @param secret 用户的密钥
@@ -75,6 +156,7 @@ public class AESUtils {
         byte[] bytes;
         try {
             bytes = secret.getBytes("UTF-8");
+//            return new SecretKeySpec(Arrays.copyOf(bytes, 32), "AES");
             return new SecretKeySpec(Arrays.copyOf(bytes, 16), "AES");
         } catch (UnsupportedEncodingException e) {
             e.printStackTrace();
@@ -107,8 +189,9 @@ public class AESUtils {
      * @return
      */
     public static byte[] parseHexStr2Byte(String hexStr) {
-        if (hexStr.length() < 1)
+        if (hexStr.length() < 1){
             return null;
+        }
         byte[] result = new byte[hexStr.length() / 2];
         for (int i = 0; i < hexStr.length() / 2; i++) {
             int high = Integer.parseInt(hexStr.substring(i * 2, i * 2 + 1), 16);