使用winscp 从 linux server 到 win7 的定时下载任务

### 工具 winscp
windows 7 , WinSCP-5.9.3-Portable

### winscp 工具的命令
https://winscp.net/eng/docs/commandline
```
winscp> help
call     Executes arbitrary remote command
cd       Changes remote working directory
checksum Calculates checksum of remote file
chmod    Changes permissions of remote file
close    Closes session
echo     Displays its arguments as message
exit     Closes all sessions and terminates the program
get      Downloads file from remote directory to local directory
help     Displays help
keepuptodate Continuously reflects changes in local directory on remote one
lcd      Changes local working directory
lls      Lists the contents of local directory
ln       Creates remote symbolic link
lpwd     Prints local working directory
ls       Lists the contents of remote directory
mkdir    Creates remote directory
mv       Moves or renames remote file
open     Connects to server
option   Sets or shows value of script options
put      Uploads file from local directory to remote directory
pwd      Prints remote working directory
rm       Removes remote file
rmdir    Removes remote directory
session  Lists connected sessions or selects active session
stat     Retrieves attributes of remote file
synchronize Synchronizes remote directory with local one
```

### 用winscp 工具的命令将文件从linux server 下载到本地pc , winscp 可识别的命令写于getfile.txt
```
option transfer binary
open scp://lcf:lcf@172.0.xx.xx
lcd E:/backup/
cd /backup
ls
get *tar.gz_202*
lpwd
lls
echo download finish!!
close
exit
```

### bat 脚本
使用 bat 脚本调用winscp 程序去执行getfile.txt 中的命令。
```
dir
del E:\backup\*gz_202*
dir
set D=%Date:~0,4%%Date:~5,2%%Date:~8,2%
call "D:\wincsp\exe\WinSCP.exe" /console /script=getfile.txt /log=E:\backup\get_%D%.log
```
### 设置计划任务
控制面板--管理工具--任务计划程序
创建任务： 
1. 触发器中新建触发器，设置触发的时间或事件
2. 操作中新建操作，程序或脚本是填写bat 脚本，带绝对路径和脚本名。 下方"**起始于**"，**需要填写脚本所在路径**。

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