文件上传的封装

文件上传用的实体类，不管上传什么都是可以用的。

 

package com.icss.test_file_upload.bean;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.Serializable;

public class ToUploadFileInfo implements Serializable{
 private byte[] data;     //小数据量用byte []
 private InputStream inputstream;   //大数据量用流
 private File file;  //文件对象
 private String filename;    //文件名
 private String parametername;  //文件上传的参数名
 private String contenttype="application/octet-stream";  //上传文件的类型
 
 
 public ToUploadFileInfo(byte[] data, String filename, String parametername,
   String contenttype) {
  super();
  this.data = data;
  this.filename = filename;
  this.parametername = parametername;
  if(contenttype!=null){
  this.contenttype = contenttype;
  }
 }
 
 public  ToUploadFileInfo(String filename,File file,String parametername,String contenttype){
  this.filename=filename;
  this.file=file;
  this.parametername=parametername;
  if(contenttype!=null){
   this.contenttype = contenttype;
   }
  try {
   this.inputstream=new FileInputStream(this.file);
  } catch (FileNotFoundException e) {
   e.printStackTrace();
  }
 }
 public byte[] getData() {
  return data;
 }
 public void setData(byte[] data) {
  this.data = data;
 }
 public InputStream getInputstream() {
  return inputstream;
 }
 public void setInputstream(InputStream inputstream) {
  this.inputstream = inputstream;
 }
 public File getFile() {
  return file;
 }
 public void setFile(File file) {
  this.file = file;
 }
 public String getFilename() {
  return filename;
 }
 public void setFilename(String filename) {
  this.filename = filename;
 }
 public String getParametername() {
  return parametername;
 }
 public void setParametername(String parametername) {
  this.parametername = parametername;
 }
 public String getContenttype() {
  return contenttype;
 }
 public void setContenttype(String contenttype) {
  this.contenttype = contenttype;
 }
 
 
}