update...

潘钊
1 parent 4f232f29
Showing 1 changed file with 16 additions and 12 deletions
src/main/java/com/bsth/util/HexCardTransform.java
@@ -18,20 +18,24 @@ public class HexCardTransform {
     public static String hexConvert(String hexCode) {
         if(StringUtils.isBlank(hexCode))
             return null;
-        //16进制补满8位
-        hexCode = padLeft(hexCode, 8, '0');
-
-        char[] cardIdArray = hexCode.toCharArray();
-        String cardId16Counter = "";
         String cardId10 = "";
-        //倒序
-        for (int i = cardIdArray.length - 1; i >= 0; i -= 2) {
-            cardId16Counter += cardIdArray[i - 1] + "" + cardIdArray[i];
+        try{
+            //16进制补满8位
+            hexCode = padLeft(hexCode, 8, '0');
+
+            char[] cardIdArray = hexCode.toCharArray();
+            String cardId16Counter = "";
+            //倒序
+            for (int i = cardIdArray.length - 1; i >= 0; i -= 2) {
+                cardId16Counter += cardIdArray[i - 1] + "" + cardIdArray[i];
+            }
+            //转10进制
+            cardId10 = String.valueOf(new BigInteger(cardId16Counter, 16));
+            //10进制补满10位
+            cardId10 = padLeft(cardId10, 10, '0');
+        }catch (Exception e){
+            return null;
         }
-        //转10进制
-        cardId10 = String.valueOf(new BigInteger(cardId16Counter, 16));
-        //10进制补满10位
-        cardId10 = padLeft(cardId10, 10, '0');
         return cardId10;
     }