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fix read_csv.go can not read last line (#787)

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This commit is contained in:
xielizyh
2021-03-02 01:28:04 +08:00
committed by GitHub
parent 37986e9e62
commit 9c7d65b5bc
1 changed files with 5 additions and 3 deletions
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8
eBook/exercises/chapter_12/read_csv.go
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@@ -29,9 +29,7 @@ func main() {
for { for {
// read one line from the file: // read one line from the file:
line, err := reader.ReadString('\n') line, err := reader.ReadString('\n')
if err == io.EOF { readErr := err
break
}
// remove \r and \n so 2(in Windows, in Linux only \n, so 1): // remove \r and \n so 2(in Windows, in Linux only \n, so 1):
line = string(line[:len(line)-2]) line = string(line[:len(line)-2])
//fmt.Printf("The input was: -%s-", line) //fmt.Printf("The input was: -%s-", line)
@@ -53,6 +51,9 @@ func main() {
} else { } else {
bks = append(bks, *book) bks = append(bks, *book)
} }
if readErr == io.EOF {
break
}
} }
fmt.Println("We have read the following books from the file: ") fmt.Println("We have read the following books from the file: ")
for _, bk := range bks { for _, bk := range bks {
@@ -65,4 +66,5 @@ We have read the following books from the file:
{"The ABC of Go" 25.5 1500} {"The ABC of Go" 25.5 1500}
{"Functional Programming with Go" 56 280} {"Functional Programming with Go" 56 280}
{"Go for It" 45.900001525878906 356} {"Go for It" 45.900001525878906 356}
{"The Go Way" 55 5}
*/ */