ehlxr/gopl-zh.github.com
1
0
Fork 0
mirror of https://github.com/gopl-zh/gopl-zh.github.com.git synced 2025-08-03 22:42:11 +00:00
Code Issues Projects Releases Wiki Activity

Update ch5-08.md

Browse Source 
修改输出
This commit is contained in:
Yue Chen
2019-12-10 16:05:07 +08:00
committed by GitHub
parent aaa7e5afae
commit 8920b4102e
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
ch5/ch5-08.md
View File

@@ -41,7 +41,7 @@ The Go Programming Language
$ ./title1 https://golang.org/doc/effective_go.html
Effective Go - The Go Programming Language
$ ./title1 https://golang.org/doc/gopher/frontpage.png
title: https://golang.org/doc/gopher/frontpage.png has type image/png, not text/html
title1: https://golang.org/doc/gopher/frontpage.png has type image/png, not text/html
```
resp.Body.close调用了多次，这是为了确保title在所有执行路径下（即使函数运行失败）都关闭了网络连接。随着函数变得复杂，需要处理的错误也变多，维护清理逻辑变得越来越困难。而Go语言独有的defer机制可以让事情变得简单。