一个代码完整的Java文件上传类，可保存生成缩略图，可编译成class文件供JSP/Servlet调用，应用BufferedInputStream、BufferedOutputStream、FileOutputStream、SimpleDateFormat等类实现文件上传，获得当前的文件路径（通过当前日期生成），Java保存文件等。-A complete Java code file upload class, save generate thumbnails, can be compiled into class files for JSP/Servlet calls, application BufferedInputStream, BufferedOutputStream, FileOutputStream, SimpleDateFormat class implements such as file upload, get the current file path (generated by the current date ), Java stored files.