1078-设置圆形区域...

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

@@ -1,5 +1,12 @@
 package com.genersoft.iot.vmp.jt1078.util;
 
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+
+import java.time.Instant;
+import java.util.Calendar;
+import java.util.Date;
+
 /**
  * BCD码转换
  */
@@ -19,4 +26,26 @@ public class BCDUtil {
         }
         return stringBuffer.toString();
     }
+
+    /**
+     * 时间使用按照YY-MM-DD-hh-mm-ss，转换为byte数据
+     */
+    public static ByteBuf transform(long time) {
+        ByteBuf byteBuf = Unpooled.buffer();
+        Calendar calendar = Calendar.getInstance();
+        calendar.setTimeInMillis(time);
+        int year = calendar.get(Calendar.YEAR);
+        int month = calendar.get(Calendar.MONTH) + 1 ;
+        int day = calendar.get(Calendar.DAY_OF_MONTH);
+        int hour = calendar.get(Calendar.HOUR_OF_DAY);
+        int minute = calendar.get(Calendar.MINUTE);
+        int second = calendar.get(Calendar.SECOND);
+        byteBuf.writeByte(year);
+        byteBuf.writeByte(month);
+        byteBuf.writeByte(day);
+        byteBuf.writeByte(hour);
+        byteBuf.writeByte(minute);
+        byteBuf.writeByte(second);
+        return byteBuf;
+    }
 }