我想创建国家峰会安装器,在安装过程中对www. 是否有更新的应用版本(编号)进行检查。 如果在网络中存在比提供巫术安装器的版本更新的版本,安装器应当下载申请单,不包装,安装下载申请,而不用向安装装置提供。
问题是:
- how to download file from the internet (www)?
- how to unzip downloaded zip file?
我想创建国家峰会安装器,在安装过程中对www. 是否有更新的应用版本(编号)进行检查。 如果在网络中存在比提供巫术安装器的版本更新的版本,安装器应当下载申请单,不包装,安装下载申请,而不用向安装装置提供。
问题是:
作为斯图的答复的增编,必须指出,ZipDL虽然是一个巨大的pl子,但根据通用公平市价释放。 如果你释放商业产品,你可以合法地将产品列入其中。 此外,仅有的
Nsisunz在极为开放的许可下发放——其中仅包括来源上显示的发放许可文本,并确保在源头上标明任何直接修改。
A bit late to the party, but now (with the new Windows) there are a lot of useful functions in the PowerShell. One of them does the no-hassle uncompression of the .zip files. The only downside (for me, at least) is that it is not possible to avoid extracting the directory structure (flatten out the files). Otherwise it is easy:
powershell.exe Expand-Archive <filename> <target_dir>
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