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feat: add WirteCsvFile

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This commit is contained in:
dudaodong
2023-06-13 14:56:43 +08:00
parent d20f8783b2
commit f3382ceac9
6 changed files with 190 additions and 75 deletions
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109
docs/fileutil.md
View File

@@ -43,6 +43,7 @@ import (
- [MTime](#MTime)
- [Sha](#Sha)
- [ReadCsvFile](#ReadCsvFile)
- [WriteCsvFile](#WriteCsvFile)
- [WriteStringToFile](#WriteStringToFile)
- [WriteBytesToFile](#WriteBytesToFile)
@@ -503,7 +504,6 @@ func main() {
}
```
### <span id="IsZipFile">IsZipFile</span>
<p>Checks if file is zip file or not.</p>
@@ -664,6 +664,42 @@ func main() {
}
```
### <span id="WriteCsvFile">WriteCsvFile</span>
<p>Write content to target csv file.</p>
<b>Signature:</b>
```go
func WriteCsvFile(filepath string, records [][]string, append bool) error
```
<b>Example:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/fileutil"
)
func main() {
data := [][]string{
{"Lili", "22", "female"},
{"Jim", "21", "male"},
}
err := WriteCsvFile("./testdata/test2.csv", data, false)
fmt.Println(err)
content, _ := ReadCsvFile("./testdata/test2.csv")
fmt.Println(content)
// Output:
// <nil>
// [[Lili 22 female] [Jim 21 male]]
}
```
### <span id="WriteBytesToFile">WriteBytesToFile</span>
@@ -688,33 +724,32 @@ import (
func main() {
filepath := "./bytes.txt"
file, err := os.Create(filepath)
if err != nil {
return
}
file, err := os.Create(filepath)
if err != nil {
return
}
defer file.Close()
defer file.Close()
err = fileutil.WriteBytesToFile(filepath, []byte("hello"))
if err != nil {
return
}
err = fileutil.WriteBytesToFile(filepath, []byte("hello"))
if err != nil {
return
}
content, err := fileutil.ReadFileToString(filepath)
if err != nil {
return
}
content, err := fileutil.ReadFileToString(filepath)
if err != nil {
return
}
os.Remove(filepath)
os.Remove(filepath)
fmt.Println(content)
fmt.Println(content)
// Output:
// hello
// Output:
// hello
}
```
### <span id="WriteStringToFile">WriteStringToFile</span>
<p>Writes string to target file.</p>
@@ -738,28 +773,28 @@ import (
func main() {
filepath := "./test.txt"
file, err := os.Create(filepath)
if err != nil {
return
}
file, err := os.Create(filepath)
if err != nil {
return
}
defer file.Close()
defer file.Close()
err = fileutil.WriteStringToFile(filepath, "hello", true)
if err != nil {
return
}
err = fileutil.WriteStringToFile(filepath, "hello", true)
if err != nil {
return
}
content, err := fileutil.ReadFileToString(filepath)
if err != nil {
return
}
content, err := fileutil.ReadFileToString(filepath)
if err != nil {
return
}
os.Remove(filepath)
os.Remove(filepath)
fmt.Println(content)
fmt.Println(content)
// Output:
// hello
// Output:
// hello
}
```
```

108
docs/fileutil_zh-CN.md
View File

@@ -43,6 +43,7 @@ import (
- [MTime](#MTime)
- [Sha](#Sha)
- [ReadCsvFile](#ReadCsvFile)
- [WriteCsvFile](#WriteCsvFile)
- [WriteStringToFile](#WriteStringToFile)
- [WriteBytesToFile](#WriteBytesToFile)
@@ -503,7 +504,6 @@ func main() {
}
```
### <span id="IsZipFile">IsZipFile</span>
<p>判断文件是否是zip压缩文件。</p>
@@ -664,6 +664,43 @@ func main() {
}
```
### <span id="WriteCsvFile">WriteCsvFile</span>
<p>向csv文件写入内容。</p>
<b>函数签名:</b>
```go
func WriteCsvFile(filepath string, records [][]string, append bool) error
```
<b>示例:</b>
```go
package main
import (
"fmt"
"github.com/duke-git/lancet/v2/fileutil"
)
func main() {
data := [][]string{
{"Lili", "22", "female"},
{"Jim", "21", "male"},
}
err := WriteCsvFile("./testdata/test2.csv", data, false)
fmt.Println(err)
content, _ := ReadCsvFile("./testdata/test2.csv")
fmt.Println(content)
// Output:
// <nil>
// [[Lili 22 female] [Jim 21 male]]
}
```
### <span id="WriteBytesToFile">WriteBytesToFile</span>
<p>将bytes写入文件。</p>
@@ -687,33 +724,32 @@ import (
func main() {
filepath := "./bytes.txt"
file, err := os.Create(filepath)
if err != nil {
return
}
file, err := os.Create(filepath)
if err != nil {
return
}
defer file.Close()
defer file.Close()
err = fileutil.WriteBytesToFile(filepath, []byte("hello"))
if err != nil {
return
}
err = fileutil.WriteBytesToFile(filepath, []byte("hello"))
if err != nil {
return
}
content, err := fileutil.ReadFileToString(filepath)
if err != nil {
return
}
content, err := fileutil.ReadFileToString(filepath)
if err != nil {
return
}
os.Remove(filepath)
os.Remove(filepath)
fmt.Println(content)
fmt.Println(content)
// Output:
// hello
// Output:
// hello
}
```
### <span id="WriteStringToFile">WriteStringToFile</span>
<p>将字符串写入文件。</p>
@@ -737,28 +773,28 @@ import (
func main() {
filepath := "./test.txt"
file, err := os.Create(filepath)
if err != nil {
return
}
file, err := os.Create(filepath)
if err != nil {
return
}
defer file.Close()
defer file.Close()
err = fileutil.WriteStringToFile(filepath, "hello", true)
if err != nil {
return
}
err = fileutil.WriteStringToFile(filepath, "hello", true)
if err != nil {
return
}
content, err := fileutil.ReadFileToString(filepath)
if err != nil {
return
}
content, err := fileutil.ReadFileToString(filepath)
if err != nil {
return
}
os.Remove(filepath)
os.Remove(filepath)
fmt.Println(content)
fmt.Println(content)
// Output:
// hello
// Output:
// hello
}
```