diff --git a/client.c b/client.c
new file mode 100644
index 0000000..2bcd6bb
--- /dev/null
+++ b/client.c
@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+
+#define SERV_IP "127.0.0.1"
+#define SERV_PORT 6666
+
+int main(void)
+{
+    int sfd, len;
+    struct sockaddr_in serv_addr;
+    char buf[BUFSIZ]; 
+
+    /*创建一个socket 指定IPv4 TCP*/
+    sfd = socket(AF_INET, SOCK_STREAM, 0);
+
+    /*初始化一个地址结构:*/
+    bzero(&serv_addr, sizeof(serv_addr));                       //清零
+    serv_addr.sin_family = AF_INET;                             //IPv4协议族
+    inet_pton(AF_INET, SERV_IP, &serv_addr.sin_addr.s_addr);    //指定IP 字符串类型转换为网络字节序 参3:传出参数
+    serv_addr.sin_port = htons(SERV_PORT);                      //指定端口 本地转网络字节序
+
+    /*根据地址结构链接指定服务器进程*/
+    connect(sfd, (struct sockaddr *)&serv_addr, sizeof(serv_addr));
+
+    while (1) {
+        /*从标准输入获取数据*/
+        fgets(buf, sizeof(buf), stdin);
+        /*将数据写给服务器*/
+        write(sfd, buf, strlen(buf));       //写个服务器
+        /*从服务器读回转换后数据*/
+        len = read(sfd, buf, sizeof(buf));
+        /*写至标准输出*/
+        write(STDOUT_FILENO, buf, len);
+    }
+
+    /*关闭链接*/
+    close(sfd);
+
+    return 0;
+}
+