簡單的 CSV 解析
考慮這個 CSV 資料:
#id,title,text
1,hello world,"This is a ""blog""."
2,second time,"My
second
entry."
可以使用以下程式碼讀取此資料:
// 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])
}
並生產:
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
遊樂場: https : //play.golang.org/p/d2E6-CGGIe 。