使用JAVA技术实现文件的上传

nbsp;     }
                else if(token.trim().startsWith("filename"))
                {
                    filename=tokenizer.nextToken();
                    StringTokenizer ftokenizer=new StringTokenizer(filename,"\\");
                    filename=ftokenizer.nextToken();
                    while(ftokenizer.hasMoreTokens())
                        filename=ftokenizer.nextToken();
                    state=1;
                    break;
                }
            }
        }//end state=0
        else if (st.startsWith("Content-Type") && state==1)
        {
            pos=st.indexOf(":");
            contentType=st.substring(pos+2,st.length()-2);

        }//end state=1
        else if (state==1)
            state=3;
        else if (st.equals("\r\n")&&state==2)
            state=4;
        else if (state==3)
            buffer.write(bytes,0,i);
        else if (state==4)
            value=value==null?st:value+st;

        i=in.readLine(bytes,0,512);
      }//end while

    }

    public void setDir(String strSavePath)
    {
        strDir =strSavePa