/**  * 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") }