PowerShell implementation of file synchronization script sharing

This article mainly introduces the implementation of PowerShell file synchronization script sharing, this article directly gives the implementation code, the need for friends can refer to the following

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

#分别定义源, target folder, note case sensitive $folder _a_path = "D:a" $folder _b_path = "D:b" #遍历源文件夹下所有文件 $folders _a = GCI $folder _a_path-recurse F Oreach ($folder _a in $folders _a) {#通过替换的方式, take the full path name of the destination file $b = $folder _a.fullname.replace ($folder _a_path, $folder _b_path) #判断目标文件是否存在, if present, first determine the new and old if (Test-path $b) {#判断目标是否为目录, if the directory is skipped, if not skipped, will create an empty directory if (!) ( (GI $b). Psiscontainer) {#判断目标文件, the new and old condition of the source file, and if the target already exists before the file was modified earlier than the source file, copy overwrite if ((GCI $b). Lastwritetime-lt $folder _a.lastwritetime {Copy-item $folder _a.fullname $b-force}}} #如果目标文件不存在, direct copy Else {Copy-item $folder _a.fullname $b}}