声明ServletFileUpload对象的正确方法是()。
声明ServletFileUpload对象的正确方法是()。
A.FileItemFactory; factory=new FileItemFactory()ServletFileUpload; upload=new ServletFileUpload(factory)
B.ServletFileUpload; upload=new ServletFileUpload()
C.FileItemFactory; factory=new DiskFileItemFactory()ServletFileUpload; upload=new ServletFileUpload(factory)
D.ServletFileUpload()无需实例化,可直接使用
正确答案:FileItemFactory; factory=new DiskFileItemFactory()ServletFileUpload; upload=new ServletFileUpload(factory)