commit 77fec02ccc15b6e286b344284e65a060a150b0bd
Author: 1927461836@qq.com <1927461836@qq.com>
Date:   Fri Jan 11 14:35:15 2019 +0800

    first commit

diff --git a/Contact.c b/Contact.c
new file mode 100644
index 0000000..e18674f
--- /dev/null
+++ b/Contact.c
@@ -0,0 +1,218 @@
+#define _CRT_SECURE_NO_WARNINGS 1
+#include "Contact.h"
+ 
+void* check_capacity(pContact pc)//增容 
+{
+	assert(pc);
+	if (pc->sz == pc->capacity)//判断是否增容
+	{
+		PeoInfo *tmp = realloc(pc->data, (pc->capacity + 2)*sizeof(PeoInfo));    //data改变内存， 新的大小 
+		if (tmp != NULL)   //如果需要改变内存则执行 
+		{
+			pc->data = tmp;
+			pc->capacity += 2;
+			return pc->data;
+		}
+		else
+		{
+			return NULL;
+		}
+	}
+}
+  
+ 
+void LoadContact(pContact pc)   	//读取--加载内存
+{
+	PeoInfo tmp = { 0 };
+	FILE* pf = fopen("contact.dat", "rb");
+	int i = 0;
+	if (pf == NULL)
+	{
+		perror("open file for read");
+		exit(EXIT_FAILURE);
+	}
+	while (fread(&tmp, sizeof(PeoInfo), 1, pf))  //从一个文件流中读数据
+	{
+		if (check_capacity(pc) != NULL)
+		{
+			pc->data[pc->sz] = tmp;
+			pc->sz++;
+		}
+	}
+	fclose(pf);
+	pf = NULL;
+}
+
+void InitContact(pContact pc)  //初始化 
+{
+	assert(pc);
+	pc->sz = 0;
+	pc->data = (PeoInfo*)malloc(3 * sizeof(PeoInfo));//分配空间 
+	pc->capacity = DEFAULT_SZ;
+	//加载文件信息
+	LoadContact(pc);
+}
+void DestroyContact(pContact pc)//释放动态内存开辟的空间
+{
+	assert(pc);
+	free(pc->data);
+	pc->data = NULL;
+	pc->capacity = 0;
+	pc->sz = 0;
+}
+ 
+ 
+void AddContact(pContact pc)   	//添加信息
+{
+	assert(pc);
+	if (check_capacity(pc) == NULL)
+	{
+		return;
+	}
+	printf("请输入名字:>");
+	scanf("%s", pc->data[pc->sz].name);
+	printf("请输入年龄:>");
+	scanf("%d", &(pc->data[pc->sz].age));
+	printf("请输入性别:>");
+	scanf("%s", pc->data[pc->sz].sex);
+	printf("请输入电话:>");
+	scanf("%s", pc->data[pc->sz].tele);
+	printf("请输入地址:>");
+	scanf("%s", pc->data[pc->sz].addr);
+	pc->sz++;
+}
+
+void ShowContact(pContact pc)    //显示联系人信息
+{
+	assert(pc);
+	int i = 0;
+	printf("%10s\t%4s\t%5s\t%12s\t%20s\n", "name","age","sex","tele","addr");
+	for (i = 0; i < pc->sz; i++)
+	{
+		printf("%10s\t%4d\t%5s\t%12s\t%20s\n",
+			pc->data[i].name,
+			pc->data[i].age,
+			pc->data[i].sex,
+			pc->data[i].tele,
+			pc->data[i].addr);
+	}
+}
+ 
+int FindEntry(pContact pc, char name[])  //建立函数搜素联系人 判断是否存在 
+{
+	int i = 0;
+	assert(pc);
+	for (i = 0; i < pc->sz; i++)
+	{
+		if (strcmp(pc->data[i].name, name) == 0)   //比较字符是否相同确定联系人是否存在 
+		{
+			return i;
+		}
+	}
+	return -1;//代表没找到联系人 
+}
+ 
+void DelContact(pContact pc)  //删除联系人 
+{
+	assert(pc);
+	char name[NAME_MAX] = { 0 };
+	int i = 0;
+	int j = 0;
+	int pos = 0;
+	if (pc->sz == 0)   //判断是否为空通讯录 
+	{
+		printf("通讯录已空，无法删除\n");
+		return;
+	}
+	printf("请输入要删除人的名字>:");	//1.查找
+	scanf("%s", name);
+	pos=FindEntry(pc, name);  //判断要找的人是否存在 
+	if (pos!= -1)	//2.删除
+	{
+		for (j = pos; j < pc->sz - 1; j++)   //找到位置后 覆盖前一个人的数据即移位 
+		{
+			pc->data[j] = pc->data[j + 1];
+		}
+		pc->sz--;
+		printf("删除成功\n");
+	}
+	else
+	{
+		printf("要删除的人不存在\n");
+	}
+}
+ 
+void SearchContact(pContact pc)   //查找联系人 
+{
+	assert(pc);
+	char name[NAME_MAX] = { 0 };
+	int pos = 0;
+	printf("请输入要查找的名字>:");
+	scanf("%s", name);
+	pos=FindEntry(pc, name);   //判断是否存在 
+	if (pos == -1)
+	{
+		printf("要查找的人不存在\n");
+	}
+	else
+	{
+		printf("%10s\t%4s\t%5s\t%12s\t%20s\n", "name", "age", "sex", "tele", "addr");
+		printf("%10s\t%4d\t%5s\t%12s\t%20s\n",
+			pc->data[pos].name,
+			pc->data[pos].age,
+			pc->data[pos].sex,
+			pc->data[pos].tele,
+			pc->data[pos].addr);
+	}
+}
+void ModifyContact(pContact pc)  //修改信息 
+{
+	assert(pc);
+	char name[NAME_MAX] = { 0 };
+	int pos = 0;
+	printf("请输入要修改人的名字>:");
+	scanf("%s", name);
+	pos = FindEntry(pc, name);
+	if (pos == -1)
+	{
+		printf("要修改的人不存在\n");
+	}
+	else
+	{
+	
+		printf("请输入名字:>");
+		scanf("%s", pc->data[pos].name);
+		printf("请输入年龄:>");
+		scanf("%d", &(pc->data[pos].age));
+		printf("请输入性别:>");
+		scanf("%s", pc->data[pos].sex);
+		printf("请输入电话:>");
+		scanf("%s", pc->data[pos].tele);
+		printf("请输入地址:>");
+		scanf("%s", pc->data[pos].addr);
+	}
+}
+
+void EmptyContact(pContact pc)  //清空联系人 
+{
+	pc->sz = 0;
+	printf("通讯录已清空\n");
+}
+ 
+void SaveContact(pContact pc)  //存储信息 //写文件
+{
+	FILE* pf = fopen("contact.dat", "wb");
+	int i = 0;
+	if (pf == NULL)
+	{
+		perror("open file for write");
+		exit(EXIT_FAILURE);
+	}
+	for (i = 0; i < pc->sz; i++)  //写文件
+	{
+		fwrite(pc->data + i, sizeof(PeoInfo), 1, pf);
+	}
+	fclose(pf);
+	pf = NULL;
+ 
+}
diff --git a/Contact.h b/Contact.h
new file mode 100644
index 0000000..b3dd750
--- /dev/null
+++ b/Contact.h
@@ -0,0 +1,44 @@
+#ifndef __CONTACT_H__
+#define __CONTACT_H__
+ 
+#include <stdio.h>
+#include <stdlib.h>   //系统函数   实现某些函数调用等 
+#include <string.h>
+#include <assert.h>  //诊断程序是否有误
+ 
+#define DEFAULT_SZ 3
+ 
+#define NAME_MAX 20
+#define SEX_MAX 5
+#define TELE_MAX 12
+#define ADDR_MAX 30
+#define MAX 1000
+ 
+typedef struct PeoInfo    //结构体
+{
+	char name[NAME_MAX];
+	int age;
+	char sex[SEX_MAX ];
+	char tele[TELE_MAX];
+	char addr[ADDR_MAX];
+}PeoInfo;
+
+typedef struct Contact
+{
+	PeoInfo* data;//存放数据
+	int sz;//当前已有信息个数
+	int capacity;//当前最大的容量
+}Contact, *pContact;
+ 
+void InitContact(pContact pc); //初始化
+void DestroyContact(pContact pc);//释放动态内存开辟的空间
+void AddContact(pContact pc); //添加联系人 
+void ShowContact(pContact pc);//显示联系人 
+void DelContact(pContact pc);//删除联系人 
+void SearchContact(pContact pc);//查找联系人 
+void ModifyContact(pContact pc);//修改联系热 
+void EmptyContact(pContact pc);//清空联系人 
+void SaveContact(pContact pc);//保存信息到文件 
+void LoadContact(pContact pc);//加载文件
+ 
+#endif 
diff --git a/Contact.o b/Contact.o
new file mode 100644
index 0000000..1fb458a
Binary files /dev/null and b/Contact.o differ
diff --git a/Makefile.win b/Makefile.win
new file mode 100644
index 0000000..06f1015
--- /dev/null
+++ b/Makefile.win
@@ -0,0 +1,31 @@
+# Project: 项目1
+# Makefile created by Dev-C++ 5.11
+
+CPP      = g++.exe
+CC       = gcc.exe
+WINDRES  = windres.exe
+OBJ      = Contact.o test.o
+LINKOBJ  = Contact.o test.o
+LIBS     = -L"C:/Program Files/Dev-Cpp/MinGW64/x86_64-w64-mingw32/lib32" -static-libgcc -m32
+INCS     = -I"C:/Program Files/Dev-Cpp/MinGW64/include" -I"C:/Program Files/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include" -I"C:/Program Files/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include"
+CXXINCS  = -I"C:/Program Files/Dev-Cpp/MinGW64/include" -I"C:/Program Files/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include" -I"C:/Program Files/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include" -I"C:/Program Files/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include/c++"
+BIN      = 项目1.exe
+CXXFLAGS = $(CXXINCS) -m32
+CFLAGS   = $(INCS) -m32
+RM       = rm.exe -f
+
+.PHONY: all all-before all-after clean clean-custom
+
+all: all-before $(BIN) all-after
+
+clean: clean-custom
+	${RM} $(OBJ) $(BIN)
+
+$(BIN): $(OBJ)
+	$(CC) $(LINKOBJ) -o $(BIN) $(LIBS)
+
+Contact.o: Contact.c
+	$(CC) -c Contact.c -o Contact.o $(CFLAGS)
+
+test.o: test.c
+	$(CC) -c test.c -o test.o $(CFLAGS)
diff --git a/contact.dat b/contact.dat
new file mode 100644
index 0000000..df8c091
Binary files /dev/null and b/contact.dat differ
diff --git a/test.c b/test.c
new file mode 100644
index 0000000..d35a487
--- /dev/null
+++ b/test.c
@@ -0,0 +1,64 @@
+#define _CRT_SECURE_NO_WARNINGS 1 
+#include "Contact.h"
+void menu()
+{
+	printf("                    菜单\n");
+    printf("┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓\n");
+    printf("┃                 1.添加联系人信息                           ┃\n");
+    printf("┃                 2.删除指定联系人信息                       ┃\n");
+    printf("┃                 3.查找指定联系人信息                       ┃\n");
+    printf("┃                 4.修改指定联系人信息                       ┃\n");
+    printf("┃                 5.显示所有联系人信息                       ┃\n");
+    printf("┃                 6.清空所有联系人                           ┃\n");
+    printf("┃                 0.退出                                     ┃\n");
+    printf("┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛\n");
+    printf("                    选择代码（0，1，2，3，4，5, 6 ,7  ）：\n ");
+
+}
+ 
+void test()
+{
+	Contact con;//通讯录
+	InitContact(&con);//初始化通讯录
+	int input = 0;
+	do
+	{
+		menu();
+		printf("请选择:>");
+		scanf("%d", &input);
+		switch (input)
+		{
+		case 1://增加联系人 
+			AddContact(&con);
+			break;
+		case 2://删除联系人 
+			DelContact(&con);
+			break;
+		case 3://查找联系人 
+			SearchContact(&con);
+			break;
+		case 4://修改联系人 
+			ModifyContact(&con);
+			break;
+		case 5://显示联系人 
+			ShowContact(&con);
+			break;
+		case 0:
+			SaveContact(&con); //保存 
+			DestroyContact(&con);
+			printf("退出通讯录\n");
+			break;
+		case 6://清空联系人 
+			EmptyContact(&con);
+			break;
+		default:
+			printf("选择错误\n");
+		}
+	} while (input);
+}
+int main()
+{
+	test();
+	system("pause");
+	return 0;
+}
diff --git a/test.o b/test.o
new file mode 100644
index 0000000..042f2ad
Binary files /dev/null and b/test.o differ
diff --git a/椤圭洰1.dev b/椤圭洰1.dev
new file mode 100644
index 0000000..50d48a3
--- /dev/null
+++ b/椤圭洰1.dev
@@ -0,0 +1,82 @@
+[Project]
+FileName=项目1.dev
+Name=项目1
+Type=1
+Ver=2
+ObjFiles=
+Includes=
+Libs=
+PrivateResource=
+ResourceIncludes=
+MakeIncludes=
+Compiler=
+CppCompiler=
+Linker=
+IsCpp=0
+Icon=
+ExeOutput=
+ObjectOutput=
+LogOutput=
+LogOutputEnabled=0
+OverrideOutput=0
+OverrideOutputName=
+HostApplication=
+UseCustomMakefile=0
+CustomMakefile=
+CommandLine=
+Folders=
+IncludeVersionInfo=0
+SupportXPThemes=0
+CompilerSet=3
+CompilerSettings=0000000100000000000000000
+UnitCount=3
+
+[VersionInfo]
+Major=1
+Minor=0
+Release=0
+Build=0
+LanguageID=1033
+CharsetID=1252
+CompanyName=
+FileVersion=
+FileDescription=Developed using the Dev-C++ IDE
+InternalName=
+LegalCopyright=
+LegalTrademarks=
+OriginalFilename=
+ProductName=
+ProductVersion=
+AutoIncBuildNr=0
+SyncProduct=1
+
+[Unit3]
+FileName=Contact.h
+CompileCpp=0
+Folder=
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit1]
+FileName=Contact.c
+CompileCpp=0
+Folder=
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit2]
+FileName=test.c
+CompileCpp=0
+Folder=
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
diff --git a/椤圭洰1.exe b/椤圭洰1.exe
new file mode 100644
index 0000000..686ecf5
Binary files /dev/null and b/椤圭洰1.exe differ
diff --git a/椤圭洰1.layout b/椤圭洰1.layout
new file mode 100644
index 0000000..01be853
--- /dev/null
+++ b/椤圭洰1.layout
@@ -0,0 +1,18 @@
+[Editors]
+Order=0,2,1
+Focused=-1
+[Editor_0]
+CursorCol=4
+CursorRow=52
+TopLine=4
+LeftChar=1
+[Editor_1]
+CursorCol=28
+CursorRow=22
+TopLine=14
+LeftChar=1
+[Editor_2]
+CursorCol=48
+CursorRow=41
+TopLine=9
+LeftChar=1