how to sent progress message back from a servlet to a client?
how to sent progress message back from a servlet to a client?# Java - 爪哇娇娃
G*A
1 楼
今天的晚幻: 毛氏红烧肉 大蒜辣椒炒鸡蛋 西洋参炖走地鸡
f*y
2 楼
I have a apache file upload servlet to take care of file upload. this servlet also has a progress listener to monitor the uploading progress, my question is how to get this live progress message from a desktop application client? which method should I use? Thanks!
I don't know how to get that message from servlet before the job is all finished.
【在 k***r 的大作中提到】 : if the client is a desktop app, why doesn't it know the progress?
c*p
7 楼
真香 好久没吃过红烧肉了
t*e
8 楼
There are many ways to poll the web server to get the progress back. But the progress variable needs to be streamed through a Servlet or a Filter. The desktop client may use java.net.URL class, apache HTTPClient, even HTTPUnit to poll the server on that variable at 1 second intervals. Web services can be another choice.