InputStream ins = file.getInputStream();
byte[] bytes = readInputStream(ins);
Clob clob=???
//贴入readInputStream方法
private static byte[] readInputStream(InputStream inputStream)
throws IOException {
byte[] buffer = new byte[1024];
int len = 0;
ByteArrayOutputStream bos = new ByteArrayOutputStream();
while ((len = inputStream.read(buffer)) != -1) {
bos.write(buffer, 0, len);
}
bos.close();
return bos.toByteArray();
}