用WebService传输文件,实际上就是客户端将文件先做成比特流,然后调用webservice接口,服务端再将比特流还原成文件。下面是代码:服务端: public class FileTransferWs ... { public int uploadFile(byte []bs, String fileName) ...{ FileOutputStream out = null; try ...{ String newFile = "C:/tmp/" + fileName; //上传文件存放路径 out = new FileOutputStream(newFile); try ...{ out.write(bs); } catch (IOException e) ...{ // TODO Auto-generated catch block e.printStackTrace(); } } catch (FileNotFoundException e) ...{ // TODO Auto-generated catch block e.printStackTrace(); return -1; } finally ...{ if (out != null) ...{ try ...{ out.close(); } catch (IOException e) ...{ // TODO Auto-generated catch block e.printStackTrace(); } } } return 0; }} 客户端: public class FileUpload ... { public static void main(String []args) throws Exception ...{ FileTransferWsProxy p = new FileTransferWsProxy(); //生成webservice代理对象 String filePath = "E:/Book/权证基础知识.pdf"; String fileName = "权证基础知识.pdf"; File file = new File(filePath); FileInputStream in = new FileInputStream(file); byte []bs = new byte[in.available()]; in.read(bs); in.close(); System.out.println("正在传输文件“" + fileName + "”"); p.uploadFile(bs, fileName); //调用webservice进行文件上传 System.out.println("文件传输完毕"); }}