diff --git a/h1.h b/h1.h
new file mode 100644
index 0000000..ce6ea59
--- /dev/null
+++ b/h1.h
@@ -0,0 +1,15 @@
+#include<stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#define LEN sizeof(phone)
+static int count=0;
+FILE *ptr1;
+struct txl                //通过结构体方便储存个人的各项数据 
+{
+	char name[10];
+    char hometown[10];
+    char number1[11];
+    char number2[11];
+    char e_mail[10];
+}phone[100];                //通过结构体数组可以储存多人的数据 
+
diff --git a/h2.c b/h2.c
new file mode 100644
index 0000000..2294c85
--- /dev/null
+++ b/h2.c
@@ -0,0 +1,101 @@
+void tianjia()
+{
+	static int i=0;  //使用static 来计算已经加入的人数。 
+	int j,t;
+	struct txl *p;       
+    p=phone;
+	printf("可以开始添加\n");
+	printf("电话号不能超过11个呦,亲!\n");
+	printf("电子邮箱不能超过10个字符呦~~\n");
+	ptr1=fopen("sto3.txt","ab+");
+	if(ptr1==NULL)
+	{
+		ptr1=fopen("sto3.txt","wb+");
+		if(ptr1==NULL)
+		{
+			printf("Cannot open file");
+			exit(0);
+		}
+	}
+	fseek(ptr1,0,SEEK_END);//使文件的指针指向文件末尾，可以使其添加新的数据 
+	do
+	{
+	printf("请输入姓名:");
+	scanf("%s",&p[i].name); printf("\n");
+	printf("请输入籍贯:");
+	scanf("%s",&p[i].hometown); printf("\n");
+	printf("请输入电话号码1:");
+	scanf("%s",&p[i].number1);printf("\n");
+	printf("请输入电话号码2:");
+	scanf("%s",&p[i].number2); printf("\n");
+	printf("请输入电子邮箱:");
+    scanf("%s",&p[i].e_mail); printf("\n");
+    fwrite(&p[i],LEN,1,ptr1);
+	printf("完成一个添加,是否继续添加\n ");
+	printf("1为继续 0为退出添加\n"); 
+	fflush(stdin);                //清空缓存，让数据进入到文件中，因为如果数据大小没超过512b不会进入文件，这样使得数据强制的进入文件 
+	scanf("%d",&j);
+	i++;count++;
+	}while(j!=0&&count!=100);
+	fclose(ptr1);
+}
+void xiugai()
+{
+		FILE *ptr1;
+	struct txl *p;
+	p=phone;
+	char name[10],mail[10];
+	int j,i,m=0;
+	p=phone;
+	ptr1=fopen("sto3.txt","rb");
+		if(ptr1==NULL)
+		{
+			printf("通讯录为空\n");
+			return; 
+		}
+//	rewind(ptr1);
+    while(!feof(ptr1))
+    {
+    	if(fread(&p[m],LEN,1,ptr1)==1)
+    	m++;
+	}
+	fclose(ptr1);
+	printf("请输入修改人的姓名和邮箱\n"); 
+	printf("姓名:");scanf("%s",&name);printf("\n");
+	printf("邮箱:");scanf("%s",&mail);printf("\n");
+	for(i=0;i<m;i++)
+	{
+		if(strcmp(p[i].name,name)==0&&strcmp(p[i].e_mail,mail)==0)
+		{
+			printf("      选择修改的内容\n");
+			do
+			{
+			 printf("___________________\n");
+			 printf("1.修改姓名 ");printf("2.修改籍贯\n");
+			 printf("3.修改电话号1 ");printf("4.修改电话号2\n");
+			 printf("5.修改邮箱 ");printf("0.放弃修改/退出修改\n");
+			 printf("___________________\n");
+			 printf("请输入序号:\n");
+			 scanf("%d",&j);
+			 switch(j)
+			 {
+			 	case 1:printf("请输入修改姓名: ");scanf("%s",&p[i].name);printf("修改成功\n");break;
+			 	case 2:printf("请输入修改籍贯: ");scanf("%s",&p[i].hometown);printf("修改成功\n");break;
+			 	case 3:printf("请输入修改电话号1: ");scanf("%s",&p[i].number1);printf("修改成功\n");break;
+			 	case 4:printf("请输入修改电话号2: ");scanf("%s",&p[i].number2);printf("修改成功\n");break;
+			 	case 5:printf("请输入修改邮箱: ");scanf("%s",&p[i].e_mail);printf("修改成功\n");break;
+			 }
+			}while(j!=0);
+		}
+		else
+		{
+			printf("没有此人\n");
+		}
+	}
+    ptr1=fopen("sto3.txt","w");
+	for(i=0;i<m;i++)
+	{
+	fwrite(&p[i],LEN,1,ptr1);
+    }
+    fclose(ptr1);
+}