读取源文件,去掉空行,并写到目标文件
/** * Created with IntelliJ IDEA. * User: hyper-carrot * Date: 12-8-31 * Time: 下午4:04 * To change this template use File | Settings | File Templates. */ package main import ( "os" "bufio" "fmt" ) func DeleteBlankFile(srcFilePah string, destFilePath string) error { srcFile, err := os.OpenFile(srcFilePah, os.O_RDONLY, 0666) defer srcFile.Close() if err != nil { return err } srcReader := bufio.NewReader(srcFile) destFile, err := os.OpenFile(destFilePath, os.O_WRONLY|os.O_CREATE, 0666) defer destFile.Close() if err != nil { return err } var destContent string for { str, _ := srcReader.ReadString('\n') if err != nil { if err == io.EOF { fmt.Print("The file end is touched.") break } else { return err } } if 0 == len(str) || str == "\r\n" { continue } fmt.Print(str) destFile.WriteString(str) } return nil } func main() { DeleteBlankFile("e:\\src.txt", "e:\\dest.txt") }