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fix: coding style and file format for all example.

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This commit is contained in:
Bo-Yi Wu
2017-02-11 12:34:46 +08:00
parent f215102638
commit 416e29d95a
206 changed files with 5531 additions and 5451 deletions
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58
eBook/examples/chapter_12/read_files.go
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@@ -1,30 +1,28 @@
// read_files.go
package main
import (
"bufio"
"flag"
"fmt"
"io"
"os"
)
func main() {
fmt.Printf("Reading files...\n")
flag.Parse()
for i := 0; i < flag.NArg(); i++ {
fmt.Printf("[File: %v]\n", flag.Arg(i))
fin, err := os.Open(flag.Arg(i))
if err != nil {
fmt.Printf("The file %v does not exist!\n", flag.Arg(i))
break
}
r := bufio.NewReader(fin)
for line, _, err := r.ReadLine();
err != io.EOF;
line, _, err = r.ReadLine() {
fmt.Printf("Lines: %v (error %v)\n", string(line), err)
}
}
}
// read_files.go
package main
import (
"bufio"
"flag"
"fmt"
"io"
"os"
)
func main() {
fmt.Printf("Reading files...\n")
flag.Parse()
for i := 0; i < flag.NArg(); i++ {
fmt.Printf("[File: %v]\n", flag.Arg(i))
fin, err := os.Open(flag.Arg(i))
if err != nil {
fmt.Printf("The file %v does not exist!\n", flag.Arg(i))
break
}
r := bufio.NewReader(fin)
for line, _, err := r.ReadLine(); err != io.EOF; line, _, err = r.ReadLine() {
fmt.Printf("Lines: %v (error %v)\n", string(line), err)
}
}
}