上传图片

  FileInputStream fis = null;

         FileOutputStreamfos = null;

         try{

             fis=new FileInputStream(headPhoto);

             fos=new FileOutputStream(newFile(forder,"图片名.png"));

             byte[]buffer = new byte[4096];

             intlength = 0;

             while(  (length=fis.read(buffer))>0   ){

                 fos.write(buffer, 0, length);

             }

         }catch(Exceptione){

             e.printStackTrace();

         }finally{

             if(fis!=null){

                 try{

                      fis.close();

                 }catch(Exceptione){}

             }

             if(fos!=null){

                 try{

                      fos.close();

                 }catch(Exceptione){}

             }

         }