From ffa0b8640fc644f3ced78a23a2a57f8c628f8bc5 Mon Sep 17 00:00:00 2001
From: zhaofeng233 <zhao807992398@qq.com>
Date: Sun, 14 Mar 2021 17:35:00 +0800
Subject: [PATCH] =?UTF-8?q?ByteHelper=E6=96=B0=E6=B7=BB=E5=8A=A0=E4=B8=80?=
 =?UTF-8?q?=E4=B8=AA=E5=B0=86byteArray=E8=BD=AC=E6=8D=A2=E6=88=90int16?=
 =?UTF-8?q?=E7=9A=84=E6=96=B9=E6=B3=95=EF=BC=9AbyteArrayToInt16()?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 src/main/java/util/ByteHelper.java | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/main/java/util/ByteHelper.java b/src/main/java/util/ByteHelper.java
index 2475796..134bb48 100644
--- a/src/main/java/util/ByteHelper.java
+++ b/src/main/java/util/ByteHelper.java
@@ -94,6 +94,16 @@ public class ByteHelper {
         }
         return value;
     }
+    //无符号byte[2]转int
+    public static int byteArrayToInt16(byte[]bytes){
+        int value= 0;
+        //由高位到低位
+        for (int i = 0; i < 2; i++) {
+            int offset= (bytes.length - 1 - i) * 8;
+            value +=(bytes[i] & 0x000000ff) << offset; //往高位游
+        }
+        return value;
+    }
 
     /**
      * 无符号long转byte[]