From 5a0724b27b6ca3e5298cbcbc88c8c544c11464fa Mon Sep 17 00:00:00 2001
From: caixiang <939387484@qq.com>
Date: Wed, 7 Dec 2022 17:48:28 +0800
Subject: [PATCH] mark for pull

---
 src/main/java/com/qgs/dc/s7/controller/S7DemoController.java | 3 ---
 .../com/qgs/dc/s7/my/s7connector/api/utils/ByteUtils.java    | 4 ++++
 .../com/qgs/dc/s7/my/s7connector/utils/CommonFunctions.java  | 5 ++++-
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/main/java/com/qgs/dc/s7/controller/S7DemoController.java b/src/main/java/com/qgs/dc/s7/controller/S7DemoController.java
index cbc5a83..315a2d2 100644
--- a/src/main/java/com/qgs/dc/s7/controller/S7DemoController.java
+++ b/src/main/java/com/qgs/dc/s7/controller/S7DemoController.java
@@ -15,12 +15,9 @@ import com.qgs.dc.s7.my.s7connector.type.PlcVar;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
-
 import java.io.UnsupportedEncodingException;
 import java.text.ParseException;
-import java.time.Instant;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Random;
diff --git a/src/main/java/com/qgs/dc/s7/my/s7connector/api/utils/ByteUtils.java b/src/main/java/com/qgs/dc/s7/my/s7connector/api/utils/ByteUtils.java
index 0dc4d6b..6444008 100644
--- a/src/main/java/com/qgs/dc/s7/my/s7connector/api/utils/ByteUtils.java
+++ b/src/main/java/com/qgs/dc/s7/my/s7connector/api/utils/ByteUtils.java
@@ -18,6 +18,8 @@ import java.util.*;
 public class ByteUtils {
 
 
+
+
     public static double bytes2Double(byte[] arr) {
         long value = 0;
         for (int i = 0; i < 8; i++) {
@@ -869,6 +871,8 @@ public class ByteUtils {
         res[21] = false;
 
         byte[] bytes = toByteArray(res);
+
+        Integer integer = CommonFunctions.exactDivision(7, 8);
         System.out.println();
 
 
diff --git a/src/main/java/com/qgs/dc/s7/my/s7connector/utils/CommonFunctions.java b/src/main/java/com/qgs/dc/s7/my/s7connector/utils/CommonFunctions.java
index c29bb4a..84c188b 100644
--- a/src/main/java/com/qgs/dc/s7/my/s7connector/utils/CommonFunctions.java
+++ b/src/main/java/com/qgs/dc/s7/my/s7connector/utils/CommonFunctions.java
@@ -10,7 +10,10 @@ public class CommonFunctions {
      * a 整除 b ，如果有余数+1
      * */
     public static Integer exactDivision(Integer a,Integer b) {
-        int c = 0;
+
+
+        int c = a/b;
+
         if(a%b!=0){
             c = a/b+1;
         }