Go
Analyse de fichiers CSV
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Syntaxe
- csvReader: = csv.NewReader (r)
- data, err: = csvReader.Read ()
Analyse CSV simple
Considérez ces données CSV:
#id,title,text
1,hello world,"This is a ""blog""."
2,second time,"My
second
entry."
Ces données peuvent être lues avec le code suivant:
// r can be any io.Reader, including a file.
csvReader := csv.NewReader(r)
// Set comment character to '#'.
csvReader.Comment = '#'
for {
post, err := csvReader.Read()
if err != nil {
log.Println(err)
// Will break on EOF.
break
}
fmt.Printf("post with id %s is titled %q: %q\n", post[0], post[1], post[2])
}
Et produire:
post with id 1 is titled "hello world": "This is a \"blog\"."
post with id 2 is titled "second time": "My\nsecond\nentry."
2009/11/10 23:00:00 EOF
Terrain de jeux: https://play.golang.org/p/d2E6-CGGIe .
Modified text is an extract of the original Stack Overflow Documentation
Sous licence CC BY-SA 3.0
Non affilié à Stack Overflow