一个使用commons组件上传文件的代码-The use of components of a commons upload code

一个用于Server端的提取上传文件内容的组件。和SmartUpload、commons.upload功能相似。-One for the Server-side upload the contents of the extracted components. And SmartUpload, commons.upload similar function.

一个commons的代码说明，还有例子程序，可以进行分析哦。-Note the code of a commons, there are examples of process analysis can be oh.