ehlxr/gopl-zh.github.com
1
0
Fork 0
mirror of https://github.com/gopl-zh/gopl-zh.github.com.git synced 2024-11-05 05:53:45 +00:00
Code Issues Projects Releases Wiki Activity

Merge pull request #86 from Jun10ng/master

Browse Source 
Update ch5-06.md
This commit is contained in:
Xargin 2020-06-05 02:09:37 -05:00 committed by GitHub
commit 9546b334f6
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
ch5/ch5-06.md
View File

@ -101,7 +101,7 @@ visitAll := func(items []string) {
}
```
在topsort中，首先对prereqs中的key排序，再调用visitAll。因为prereqs映射的是切片而不是更复杂的map，所以数据的遍历次序是固定的，这意味着你每次运行topsort得到的输出都是一样的。 topsort的输出结果如下:
在toposort程序的输出如下所示，它的输出顺序是大多人想看到的固定顺序输出，但是这需要我们多花点心思才能做到。哈希表prepreqs的value是遍历顺序固定的切片，而不再试遍历顺序随机的map，所以我们对prereqs的key值进行排序，保证每次运行toposort程序，都以相同的遍历顺序遍历prereqs。
```
1: intro to programming