Commit f749d4e7f7bd4e6536f3dc97d38ac5a1d4947e57
1 parent
3a9811a3
update...
Showing
1 changed file
with
4 additions
and
0 deletions
src/main/java/com/bsth/util/HexCardTransform.java
| 1 | package com.bsth.util; | 1 | package com.bsth.util; |
| 2 | 2 | ||
| 3 | +import org.apache.commons.lang3.StringUtils; | ||
| 4 | + | ||
| 3 | import java.math.BigInteger; | 5 | import java.math.BigInteger; |
| 4 | 6 | ||
| 5 | /** | 7 | /** |
| @@ -14,6 +16,8 @@ public class HexCardTransform { | @@ -14,6 +16,8 @@ public class HexCardTransform { | ||
| 14 | * @return | 16 | * @return |
| 15 | */ | 17 | */ |
| 16 | public static String hexConvert(String hexCode) { | 18 | public static String hexConvert(String hexCode) { |
| 19 | + if(StringUtils.isEmpty(hexCode)) | ||
| 20 | + return null; | ||
| 17 | //16进制补满8位 | 21 | //16进制补满8位 |
| 18 | hexCode = padLeft(hexCode, 8, '0'); | 22 | hexCode = padLeft(hexCode, 8, '0'); |
| 19 | 23 |