FormFile file = specialForm.getPic();
String dir = this.servlet.getServletContext().getRealPath("/images")+"/";
String []names = file.getFileName().split("\\.");
String pathName = df.format(new Date())+System.nanoTime()+"."+names[names.length-1];
String name = dir+pathName;
try {
InputStream input = file.getInputStream();// 能从FormFile中获得输入流
OutputStream output = new FileOutputStream(name);
int bytesReader = 0;
byte[] readbuffer = new byte[8192];
while ((bytesReader = input.read(readbuffer, 0, 8192)) != -1) {
output.write(readbuffer, 0, bytesReader);
}
output.close();
}
catch (Exception e) {
e.printStackTrace();
}