From 765165c1534e7b10b542a6fc07e750b0af382198 Mon Sep 17 00:00:00 2001
From: iridiumR <i@iridium.cyou>
Date: Sat, 12 Mar 2022 12:50:04 +0800
Subject: [PATCH] =?UTF-8?q?=E5=BC=95=E7=94=A8=E5=BA=93=E6=9B=B4=E6=96=B0?=
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---
 SoftwareDesign/Code/inc/matrix.hpp | 20 ++++++++++++++++++--
 SoftwareDesign/Code/inc/vector.hpp | 22 ++++++++++++----------
 2 files changed, 30 insertions(+), 12 deletions(-)

diff --git a/SoftwareDesign/Code/inc/matrix.hpp b/SoftwareDesign/Code/inc/matrix.hpp
index 9f9d727..93cfd02 100644
--- a/SoftwareDesign/Code/inc/matrix.hpp
+++ b/SoftwareDesign/Code/inc/matrix.hpp
@@ -2,7 +2,7 @@
  * @Author: iR
  * @Date: 2022-03-11 16:44:46
  * @LastEditors: iR
- * @LastEditTime: 2022-03-12 12:30:44
+ * @LastEditTime: 2022-03-12 12:49:04
  * @FilePath: \Code\inc\matrix.hpp
  * @Description:
  *
@@ -86,7 +86,23 @@ public:
      * @param {int} h
      * @return {*}
      */
-    T &at(int w, int h) { return _mat[h * _width + w]; }
+    T &at(int w, int h)
+    {
+        double &ref = _mat->get(h * _width + w);
+        return ref;
+    }
+
+    /**
+     * @description: 只读引用访问
+     * @param {int} w
+     * @param {int} h
+     * @return {*}
+     */
+    const T &at(int w, int h) const
+    {
+        double &ref = _mat->get(h * _width + w);
+        return ref;
+    }
 
     const int getWidth() const { return _width; }
     const int getHeight() const { return _height; }
diff --git a/SoftwareDesign/Code/inc/vector.hpp b/SoftwareDesign/Code/inc/vector.hpp
index dd7bb47..5ec46da 100644
--- a/SoftwareDesign/Code/inc/vector.hpp
+++ b/SoftwareDesign/Code/inc/vector.hpp
@@ -2,11 +2,11 @@
  * @Author: iR
  * @Date: 2022-03-11 16:47:31
  * @LastEditors: iR
- * @LastEditTime: 2022-03-12 12:20:35
+ * @LastEditTime: 2022-03-12 12:49:25
  * @FilePath: \Code\inc\vector.hpp
- * @Description: 
- * 
- * Copyright (c) 2022 by iR, All Rights Reserved. 
+ * @Description:
+ *
+ * Copyright (c) 2022 by iR, All Rights Reserved.
  */
 #ifndef _VECTOR_HPP_
 #define _VECTOR_HPP_
@@ -43,10 +43,10 @@ public:
   ~Vector() { delete[] _v; }
 
   //获取值
-  T get(int a) const;
+  T &get(int a);
 
   //操作符重载
-  T& operator[](int i);
+  T &operator[](int i);
 
   //某处更改为某值
   T put(int a, T value);
@@ -109,7 +109,7 @@ Vector<T>::Vector(int len, T value)
 }
 
 template <class T>
-T Vector<T>::get(int a) const
+T &Vector<T>::get(int a)
 {
 
   try
@@ -124,17 +124,19 @@ T Vector<T>::get(int a) const
   catch (const char *msg)
   {
     std::cout << msg;
-    return 0;
   }
 }
 
 template <class T>
-T& Vector<T>::operator[](int a)
+T &Vector<T>::operator[](int a)
 {
   try
   {
     if (a >= 0 && a < _used)
-      return _v[a];
+    {
+      T &ref = _v[a];
+      return ref;
+    }
     else
       throw "Error: Request vercor data out of range!\n";
   }