sdf

chsm-common/src/main/java/com/sunyard/chsm/sdf/util/LangUtils.java

@@ -10,6 +10,20 @@ import java.util.Arrays;
  */
 public abstract class LangUtils {
 
+
+    public static byte[] removeLastZero(byte[] bytes) {
+        if (bytes == null) {
+            return bytes;
+        }
+        int len = bytes.length;
+        for (int i = len - 1; i >= 0; i--) {
+            if (bytes[i] != 0) {
+                return Arrays.copyOfRange(bytes, 0, i + 1);
+            }
+        }
+        return bytes;
+    }
+
     public static byte[] merge(byte[]... bytes) {
         int newLen = Arrays.stream(bytes).mapToInt(it -> it.length).sum();
         byte[] res = new byte[newLen];