添加接口

src/main/java/com/sunyard/sge/database/DataAndMac.java

@@ -0,0 +1,27 @@
+package com.sunyard.sge.database;
+
+public class DataAndMac {
+    private byte[] data;
+    private String mac;
+
+    public DataAndMac(byte[] data, String mac) {
+        this.data = data;
+        this.mac = mac;
+    }
+
+    public byte[] getData() {
+        return data;
+    }
+
+    public void setData(byte[] data) {
+        this.data = data;
+    }
+
+    public String getMac() {
+        return mac;
+    }
+
+    public void setMac(String mac) {
+        this.mac = mac;
+    }
+}