1078-支持位置汇报

src/main/java/com/genersoft/iot/vmp/jt1078/util/BCDUtil.java

@@ -0,0 +1,17 @@
+package com.genersoft.iot.vmp.jt1078.util;
+
+public class BCDUtil {
+
+    public static String transform(byte[] bytes) {
+        if (bytes.length == 0) {
+            return null;
+        }
+        // BCD[6] 解析时间
+        StringBuffer temp = new StringBuffer(bytes.length * 2);
+        for (int i = 0; i < bytes.length; i++) {
+            temp.append((byte) ((bytes[i] & 0xf0) >>> 4));
+            temp.append((byte) (bytes[i] & 0x0f));
+        }
+        return temp.toString();
+    }
+}