海亮定制

孙向锦
1 parent c8b510aa
Showing 1 changed file with 2 additions and 2 deletions
海亮定制.md
@@ -491,7 +491,7 @@ String content = &quot;hex:&quot; + bytesToHexString(title.getBytes(&quot;GBK&quot;))
 public static String bytesToHexString(byte[] src) {
     StringBuilder stringBuilder = new StringBuilder("");
     if (src == null || src.length <= 0) {
-        return null;
+        return "";
     }
     for (int i = 0; i < src.length; i++) {
         int v = src[i] & 0xFF;
@@ -892,7 +892,7 @@ public static String bytesToHexString(byte[] src) {
  public static String bytesToHexString(byte[] src) {
 	StringBuilder stringBuilder = new StringBuilder("");
 	if (src == null || src.length <= 0) {
-		return null;
+		return "";
 	}
 	for (int i = 0; i < src.length; i++) {
 		int v = src[i] & 0xFF;