DWR(Direct Web Remoting)是一个WEB远程调用框架.利用这个框架可以让AJAX开发变得很简单.利用DWR可以在客户端利用Javascr ipt直接调用服务端的Java方法并返回值给Javascr ipt就好像直接本地客户端调用一样-DWR (Direct Web Remoting) is a Web framework for remote call this framework AJAX developers can make it very easy to use DW

利用ajax调用接口获取服务器数据并进行处理，能帮助对接口很好的理解。-ajax call interface to obtain and process server data can help a good understanding on the interface.

上传图片到linux服务器，并调用python接口对图片进行处理；返回内容显示在前端界面-Upload images to the linux server, and call the python interface for image processing return to the content displayed in the front-end interface