圖片實現壓縮上傳 的java類

package com.mobi5.commons.domain.logic;

import java.io.File;
import java.io.FileOutputStream;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.*;
import java.awt.image.BufferedImage;
import com.sun.image.codec.jpeg.JPEGCodec;
import com.sun.image.codec.jpeg.JPEGImageEncoder;

 

public class Imgproce {

 private int wideth;
   private int height;
   private String t=null;
 public void setT(String t)
   {
     this.t=t;
   }
 public void setWideth(int wideth)
   {
     this.wideth=wideth;
   }
 public int getWideth()
   {
     return this.wideth;
   }
 public void setHeight(int height)
   {
     this.height=height;
   }
 public int getHeight(int w,int h)                     //former images size
   {
     int hhh;
     if(w > wideth)
     {
       float ww;
       ww = (float) w / (float) wideth;
       float hh = h / ww;
       return (int) hh;
     }
     else
     {
       this.setWideth(w);
       return h;
     }

   }
 public void proce(String fpath) throws Exception
   {
    File _file = new File(fpath);
    System.out.println("-------"+fpath);
    Image src = javax.imageio.ImageIO.read(_file);
    int wideth=src.getWidth(null);
    int height=src.getHeight(null);
    int h=this.getHeight(wideth,height);
    BufferedImage tag = new BufferedImage(this.getWideth(),h,BufferedImage.TYPE_INT_RGB);
    Graphics g=tag.getGraphics();
    g.drawImage(src, 65, 60, this.getWideth(), h, null);
      if(t!=null)
       {
         g.setColor(new Color(242,242,242));
         g.fillRect(this.getWideth() - 120, h - 18,120,18);
         g.setColor(new Color(180,180,180));
         g.drawRect(this.getWideth() - 120, h - 18,119,17);
         g.setColor(new Color(255,102,0));
         g.drawString(t, this.getWideth() - 100, h - 5);
       }
    FileOutputStream out=new FileOutputStream(fpath);
    JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
    encoder.encode(tag);
    out.close();
   }
 }