第十七十八章 (#833)

Co-authored-by: Joe Chen <jc@unknwon.io>
This commit is contained in:
Haigang Zhou
2022-05-19 19:57:23 +08:00
committed by GitHub
parent 72bc74ab95
commit fa1cfcc67f
12 changed files with 66 additions and 67 deletions

View File

@@ -1,7 +1,7 @@
# 18.7 文件
1如何打开一个文件并读取
```go
file, err := os.Open("input.dat")
if err != nil {
@@ -22,7 +22,6 @@ file, err := os.Open("input.dat")
```
2如何通过切片读写文件
```go
func cat(f *file.File) {
const NBUF = 512
@@ -49,4 +48,4 @@ func cat(f *file.File) {
- [目录](directory.md)
- 上一节:[函数](18.6.md)
- 下一节:[协程goroutine与通道channel](18.8.md)
- 下一节:[协程 (goroutine) 与通道 (channel)](18.8.md)