From 636540bebb288206df5a69d15757ecf996302079 Mon Sep 17 00:00:00 2001
From: fumiama <s862105088@gmail.com>
Date: Fri, 7 May 2021 21:04:36 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0README?=
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---
 README.md | 4 ++--
 client.c  | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index b4ea6c5..5613b17 100644
--- a/README.md
+++ b/README.md
@@ -72,10 +72,10 @@ make
 ## 0. 启动程序
 
 ```bash
-./simple-kanban-client 127.0.0.1 7777
+./simple-kanban-client 127.0.0.1 7777 [-b]
 ```
 
-接下来即可按照上面的交互流程开始使用。
+接下来即可按照上面的交互流程开始使用。其中末尾的`-b`为可选项（程序只判断参数个数所以请务必放到末尾），表示以大端序发送文件长度。
 
 ## 1. 发送命令
 
diff --git a/client.c b/client.c
index 2b2bb83..37f2382 100644
--- a/client.c
+++ b/client.c
@@ -43,7 +43,7 @@ off_t size_of_file(const char* fname) {
     else return -1;
 }
 
-int main(int argc,char *argv[]) {   //usage: ./client host port [-l]
+int main(int argc,char *argv[]) {   //usage: ./client host port [-d]
     ssize_t numbytes;
     puts("break!");
     while((sockfd = socket(AF_INET,SOCK_STREAM,0)) == -1);