使用upload组件步骤
1.创建工厂类DiskFileItemFactory对象
DiskFileItemFactory factory = new DiskFileItemFactory();
2.使用工厂创建解析器对象
ServletFileUpload sfu = new ServletFileUpload(factory);
3.使用解析器解析
List<FileItem> list = sfu.parseRequest(request);
1.创建工厂类DiskFileItemFactory对象
DiskFileItemFactory factory = new DiskFileItemFactory();
2.使用工厂创建解析器对象
ServletFileUpload sfu = new ServletFileUpload(factory);
3.使用解析器解析
List<FileItem> list = sfu.parseRequest(request);