/
file.go
65 lines (57 loc) · 1.12 KB
/
file.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
package utils
import (
"github.com/bytedance/sonic"
"os"
)
func WriteFile(path string, data []byte) error {
file, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
if err != nil {
return err
}
defer file.Close()
// 将字符串写入文件
_, err = file.Write(data)
if err != nil {
return err
}
// 将文件的缓冲区内容刷新到磁盘
err = file.Sync()
if err != nil {
return err
}
return nil
}
func WriteJsonFile(path string, data interface{}) error {
bytes, err := sonic.Marshal(data)
if err != nil {
return err
}
return WriteFile(path, bytes)
}
func ReadFile(path string) ([]byte, error) {
_, err := os.Stat(path)
if err != nil {
return nil, err
}
file, err := os.Open(path)
if err != nil {
return nil, err
}
defer file.Close()
// 读取文件内容
stat, _ := file.Stat()
fileSize := stat.Size()
content := make([]byte, fileSize)
_, err = file.Read(content)
if err != nil {
return nil, err
}
return content, nil
}
func ReadJsonFile(path string, obj interface{}) error {
data, err := ReadFile(path)
if err != nil {
return err
}
return Unmarshal(data, obj)
}