Link_List file 改名为 List

List 更改成模板类
添加了 转换函数（重载）
添加了 单链 单体 单键 设计模式

CMakeLists.txt

@@ -3,4 +3,4 @@ project(MSTL)
 
 set(CMAKE_CXX_STANDARD 14)
 
-add_executable(MSTL main.cpp h/String.h h/LinkList.h)
+add_executable(MSTL main.cpp h/String.h h/List.h h/Singleton.h h/Faction.h)

cmake-build-debug/.cmake/api/v1/reply/codemodel-v2-05830bec4f0034487f3b.json

@@ -1,60 +0,0 @@
-{
-	"configurations" : 
-	[
-		{
-			"directories" : 
-			[
-				{
-					"build" : ".",
-					"jsonFile" : "directory-.-Debug-f5ebdc15457944623624.json",
-					"minimumCMakeVersion" : 
-					{
-						"string" : "3.23"
-					},
-					"projectIndex" : 0,
-					"source" : ".",
-					"targetIndexes" : 
-					[
-						0
-					]
-				}
-			],
-			"name" : "Debug",
-			"projects" : 
-			[
-				{
-					"directoryIndexes" : 
-					[
-						0
-					],
-					"name" : "MSTL",
-					"targetIndexes" : 
-					[
-						0
-					]
-				}
-			],
-			"targets" : 
-			[
-				{
-					"directoryIndex" : 0,
-					"id" : "MSTL::@6890427a1f51a3e7e1df",
-					"jsonFile" : "target-MSTL-Debug-7d2d0f05e169997e8a2f.json",
-					"name" : "MSTL",
-					"projectIndex" : 0
-				}
-			]
-		}
-	],
-	"kind" : "codemodel",
-	"paths" : 
-	{
-		"build" : "/home/dongl/code/MSTL/cmake-build-debug",
-		"source" : "/home/dongl/code/MSTL"
-	},
-	"version" : 
-	{
-		"major" : 2,
-		"minor" : 4
-	}
-}

cmake-build-debug/.cmake/api/v1/reply/index-2022-09-25T14-07-17-0281.json

@@ -1,108 +0,0 @@
-{
-	"cmake" : 
-	{
-		"generator" : 
-		{
-			"multiConfig" : false,
-			"name" : "Ninja"
-		},
-		"paths" : 
-		{
-			"cmake" : "/home/dongl/app/ide/clion/clion-2022.2.1/bin/cmake/linux/bin/cmake",
-			"cpack" : "/home/dongl/app/ide/clion/clion-2022.2.1/bin/cmake/linux/bin/cpack",
-			"ctest" : "/home/dongl/app/ide/clion/clion-2022.2.1/bin/cmake/linux/bin/ctest",
-			"root" : "/home/dongl/app/ide/clion/clion-2022.2.1/bin/cmake/linux/share/cmake-3.23"
-		},
-		"version" : 
-		{
-			"isDirty" : false,
-			"major" : 3,
-			"minor" : 23,
-			"patch" : 2,
-			"string" : "3.23.2",
-			"suffix" : ""
-		}
-	},
-	"objects" : 
-	[
-		{
-			"jsonFile" : "codemodel-v2-05830bec4f0034487f3b.json",
-			"kind" : "codemodel",
-			"version" : 
-			{
-				"major" : 2,
-				"minor" : 4
-			}
-		},
-		{
-			"jsonFile" : "cache-v2-471ef0fba02a766483a6.json",
-			"kind" : "cache",
-			"version" : 
-			{
-				"major" : 2,
-				"minor" : 0
-			}
-		},
-		{
-			"jsonFile" : "cmakeFiles-v1-7c70437388afc6a20846.json",
-			"kind" : "cmakeFiles",
-			"version" : 
-			{
-				"major" : 1,
-				"minor" : 0
-			}
-		},
-		{
-			"jsonFile" : "toolchains-v1-d06480eadcc461d85546.json",
-			"kind" : "toolchains",
-			"version" : 
-			{
-				"major" : 1,
-				"minor" : 0
-			}
-		}
-	],
-	"reply" : 
-	{
-		"cache-v2" : 
-		{
-			"jsonFile" : "cache-v2-471ef0fba02a766483a6.json",
-			"kind" : "cache",
-			"version" : 
-			{
-				"major" : 2,
-				"minor" : 0
-			}
-		},
-		"cmakeFiles-v1" : 
-		{
-			"jsonFile" : "cmakeFiles-v1-7c70437388afc6a20846.json",
-			"kind" : "cmakeFiles",
-			"version" : 
-			{
-				"major" : 1,
-				"minor" : 0
-			}
-		},
-		"codemodel-v2" : 
-		{
-			"jsonFile" : "codemodel-v2-05830bec4f0034487f3b.json",
-			"kind" : "codemodel",
-			"version" : 
-			{
-				"major" : 2,
-				"minor" : 4
-			}
-		},
-		"toolchains-v1" : 
-		{
-			"jsonFile" : "toolchains-v1-d06480eadcc461d85546.json",
-			"kind" : "toolchains",
-			"version" : 
-			{
-				"major" : 1,
-				"minor" : 0
-			}
-		}
-	}
-}

cmake-build-debug/.cmake/api/v1/reply/target-MSTL-Debug-7d2d0f05e169997e8a2f.json

@@ -1,120 +0,0 @@
-{
-	"artifacts" : 
-	[
-		{
-			"path" : "MSTL"
-		}
-	],
-	"backtrace" : 1,
-	"backtraceGraph" : 
-	{
-		"commands" : 
-		[
-			"add_executable"
-		],
-		"files" : 
-		[
-			"CMakeLists.txt"
-		],
-		"nodes" : 
-		[
-			{
-				"file" : 0
-			},
-			{
-				"command" : 0,
-				"file" : 0,
-				"line" : 6,
-				"parent" : 0
-			}
-		]
-	},
-	"compileGroups" : 
-	[
-		{
-			"compileCommandFragments" : 
-			[
-				{
-					"fragment" : "-g"
-				},
-				{
-					"fragment" : "-std=gnu++14"
-				}
-			],
-			"language" : "CXX",
-			"languageStandard" : 
-			{
-				"backtraces" : 
-				[
-					1
-				],
-				"standard" : "14"
-			},
-			"sourceIndexes" : 
-			[
-				0
-			]
-		}
-	],
-	"id" : "MSTL::@6890427a1f51a3e7e1df",
-	"link" : 
-	{
-		"commandFragments" : 
-		[
-			{
-				"fragment" : "-g",
-				"role" : "flags"
-			},
-			{
-				"fragment" : "",
-				"role" : "flags"
-			}
-		],
-		"language" : "CXX"
-	},
-	"name" : "MSTL",
-	"nameOnDisk" : "MSTL",
-	"paths" : 
-	{
-		"build" : ".",
-		"source" : "."
-	},
-	"sourceGroups" : 
-	[
-		{
-			"name" : "Source Files",
-			"sourceIndexes" : 
-			[
-				0
-			]
-		},
-		{
-			"name" : "Header Files",
-			"sourceIndexes" : 
-			[
-				1,
-				2
-			]
-		}
-	],
-	"sources" : 
-	[
-		{
-			"backtrace" : 1,
-			"compileGroupIndex" : 0,
-			"path" : "main.cpp",
-			"sourceGroupIndex" : 0
-		},
-		{
-			"backtrace" : 1,
-			"path" : "h/String.h",
-			"sourceGroupIndex" : 1
-		},
-		{
-			"backtrace" : 1,
-			"path" : "h/LinkList.h",
-			"sourceGroupIndex" : 1
-		}
-	],
-	"type" : "EXECUTABLE"
-}

cmake-build-debug/.ninja_log

@@ -1,23 +1,3 @@
 # ninja log v5
-0	176	1664114584453149321	CMakeFiles/MSTL.dir/main.cpp.o	134556d569115d52
+0	188	1664284334515694444	CMakeFiles/MSTL.dir/main.cpp.o	134556d569115d52
-176	227	1664114584501149051	MSTL	5fce564c316cd3aa
+188	243	1664284334567693897	MSTL	5fce564c316cd3aa
-0	196	1664115258161179799	CMakeFiles/MSTL.dir/main.cpp.o	134556d569115d52
-196	250	1664115258213179483	MSTL	5fce564c316cd3aa
-1	206	1664115415616221673	CMakeFiles/MSTL.dir/main.cpp.o	134556d569115d52
-206	253	1664115415664221380	MSTL	5fce564c316cd3aa
-0	195	1664115434932103707	CMakeFiles/MSTL.dir/main.cpp.o	134556d569115d52
-195	247	1664115434984103389	MSTL	5fce564c316cd3aa
-0	186	1664115539947460993	CMakeFiles/MSTL.dir/main.cpp.o	134556d569115d52
-186	238	1664115539995460699	MSTL	5fce564c316cd3aa
-0	185	1664115559843338991	CMakeFiles/MSTL.dir/main.cpp.o	134556d569115d52
-185	234	1664115559891338697	MSTL	5fce564c316cd3aa
-0	187	1664115711810405059	CMakeFiles/MSTL.dir/main.cpp.o	134556d569115d52
-187	236	1664115711858404763	MSTL	5fce564c316cd3aa
-0	183	1664115718762362256	CMakeFiles/MSTL.dir/main.cpp.o	134556d569115d52
-183	233	1664115718810361961	MSTL	5fce564c316cd3aa
-0	180	1664115743494209937	CMakeFiles/MSTL.dir/main.cpp.o	134556d569115d52
-180	229	1664115743542209642	MSTL	5fce564c316cd3aa
-0	181	1664115749406173515	CMakeFiles/MSTL.dir/main.cpp.o	134556d569115d52
-181	230	1664115749454173219	MSTL	5fce564c316cd3aa
-1	192	1664116226535223733	CMakeFiles/MSTL.dir/main.cpp.o	134556d569115d52
-192	243	1664116226587223410	MSTL	5fce564c316cd3aa

cmake-build-debug/Testing/Temporary/LastTest.log

@@ -1,3 +1,3 @@
-Start testing: Sep 25 22:30 CST
+Start testing: Sep 27 21:14 CST
 ----------------------------------------------------------
-End testing: Sep 25 22:30 CST
+End testing: Sep 27 21:14 CST

h/Faction.h

@@ -0,0 +1,21 @@
+//
+// Created by dongl on 22-9-27.
+//
+
+#ifndef MSTL_FACTION_H
+#define MSTL_FACTION_H
+
+#endif //MSTL_FACTION_H
+
+// 转换函数 重载
+class Faction{
+public:
+    Faction(int num, int den = 1):m_numerator(num),m_denominator(den){}
+
+    operator double() const{
+        return (double) m_numerator / m_denominator;
+    }
+private:
+    int m_numerator; // 分子
+    int m_denominator; // 分母
+};

h/List.h

@@ -8,38 +8,40 @@
 #include <iostream>
 #endif //CPP_LINKLIST_H
 
-
+template<typename U>
 class LNode{
-
-    friend class Link;
-
 public:
-    int data = 0x0;
+    U data;
-private:
+
-    LNode *next = nullptr;
+    LNode<U> *next = nullptr;
-    void update(int el){
+
+    LNode(): next(nullptr){
+
+    }
+    void update(U el){
         data = el;
     }
 };
 
-class Link{
+template<typename T>
-    LNode *lNode = (LNode*) new LNode;
+class List{
+    LNode<T> *lNode = new LNode<T>;
     unsigned int _length = 0;
-    LNode* _begin = lNode;
+    LNode<T>* _begin = lNode;
 public:
-    Link(){
+    List(){
 
     }
-    void add(int el){
+    void add(T el){
-        lNode = lNode->next = new LNode;
+        lNode = lNode->next = new LNode<T>;
         lNode->data = el;
         _length++;
-        lNode->next = new LNode;
+        lNode->next = new LNode<T>;
     };
 
-    int get(int index){
+    int get(T index){
         int el;
-        LNode* node = _begin;
+        LNode<T>* node = _begin;
         for (int i = 0; i < index; ++i) {
             node = node->next;
             el = node->data;
@@ -49,21 +51,22 @@ public:
 
     void remove(unsigned int index){
         if(index > _length+1)
-            std::cout << "超越范围之外" << std::endl;
+            std::cerr << "超越范围之外:" << __FILE__ <<
+            ":" <<__LINE__ <<std::endl;
 
-        LNode* begin = _begin;
+        LNode<T>* begin = _begin;
         for (int i = 1; i < index; ++i) {
             begin = _begin->next;
         }
 
-        LNode* node = begin->next;
+        LNode<T>* node = begin->next;
         begin->next = begin->next->next;
         delete node;
         _length--;
     }
 
-    void update(int index, int el){
+    void update(int index, T el){
-        LNode* node;
+        LNode<T>* node;
         for (int i = 0; i < index; ++i) {
            node = _begin->next;
         }
@@ -74,7 +77,7 @@ public:
         return _length;
     }
 
-    LNode*& begin(){
+    LNode<T>*& begin(){
        return _begin->next;
     }
 };

h/Singleton.h

@@ -0,0 +1,26 @@
+//
+// Created by dongl on 22-9-26.
+//
+
+#ifndef MSTL_SINGLETON_H
+#define MSTL_SINGLETON_H
+
+#endif //MSTL_SINGLETON_H
+
+
+///  设计模式 单链 单体 单键
+class A{
+public:
+    static A& getInstance();
+    void setup(){
+
+    }
+private:
+    A();
+    A(const A& rhs);
+};
+
+A& A::getInstance() {
+    static A a;
+    return a;
+}

h/String.h

@@ -61,7 +61,13 @@ String::String(const String& str) {
 }
 
 inline
-String &String::operator=(const String &str) {
+String &String::operator=(const String& str) {  // String& 引用
+    // 拷贝赋值 是否是自我赋值
+    // 来源端与目的端是否相同 指针对比地址  &str取地址
+    if(this == &str){
+        return *this;
+    }
+
     // 目的端 本来存在
     delete[] m_data;
     // 在重新申请一块空间 堆

main.cpp

@@ -1,13 +1,11 @@
 #include <iostream>
-#include "h/LinkList.h"
+#include "h/List.h"
 #include "h/String.h"
+#include "h/Faction.h"
 
 int main() {
-    String string("123456");
+    double f = *new Faction(7,5);
-    // 赋值 重载函数 返回了 *this
+
-    // 这使得以 目的值具有 对象的this
+    std::cout << f << std::endl;
-    // 更改的值 不在函数内  而是申请的堆中
-    String str = string;
-    std::cout << str.get_c_str() << std::endl;
     return 0;
 }