在java中单击图像时,如何将图像下载到本地计算机?
图像存储在名为Image in web-inf文件夹中,该图像在链接中作为src给出。当我点击此链接时,我可以将此图像下载到本地计算机。有谁能帮我吗??
<a href="<%=request.getContextPath()%>/pages/imageDownload.jsp"> Image download </a>
this is the link to next page.
<img src="images/abt.jpg" width="300
好的。试图了解Android如何处理下载的图片。所以有几个问题:
1) Is it possible to download and save an image to the getCacheDir()?
2) Can this image be viewed from the cache directory?
3) If yes to 2), what is the action that will clear up the cache?
4) Must I download the image to somewhere before I can use the ACTION_VIEW in
问题:
当我下载并运行容器时,它们会占用越来越多的空间。我找到了清理未使用的容器和图像的建议,我做到了。你猜怎么着?他们消耗了更多的磁盘空间!
到目前为止我所发现的:
这与.docker\machine\machines\default\disk.vmdk文件有关。它只会变大!
disk.vmdk日志:
size (MB)
1. with 2 images 1,376
2. downloading a new image X ?
3. running X as Y 2,963