update 12.2.md (#510)

This commit is contained in:
xin zhao
2018-06-13 21:42:32 +08:00
committed by 无闻
parent 9df6283011
commit f7ed339136

View File

@@ -8,6 +8,7 @@
```go ```go
package main package main
import ( import (
"bufio" "bufio"
"fmt" "fmt"