tcp图片上传

 1 public static void main(String[] args) throws IOException { 2 ????????// 创建客户端Socket对象 3 ????????Socket s = new Socket("192.168.12.92", 19191); 4 ?5 ????????// 封装图片文件 6 ????????BufferedInputStream bis = new BufferedInputStream(new FileInputStream( 7 ????????????????"林青霞.jpg")); 8 ????????// 封装通道内的流 9 ????????BufferedOutputStream bos = new BufferedOutputStream(s.getOutputStream());10 11 ????????byte[] bys = new byte[1024];12 ????????int len = 0;13 ????????while ((len = bis.read(bys)) != -1) {14 ????????????bos.write(bys, 0, len);15 ????????????bos.flush();16 ????????}17 ????????18 ????????s.shutdownOutput();19 20 ????????// 读取反馈21 ????????InputStream is = s.getInputStream();22 ????????byte[] bys2 = new byte[1024];23 ????????int len2 = is.read(bys2);24 ????????String client = new String(bys2, 0, len2);25 ????????System.out.println(client);26 27 ????????// 释放资源28 ????????bis.close();29 ????????s.close();30 ????}

public static void main(String[] args) throws IOException { ???????// 创建服务器Socket对象 ???????ServerSocket ss = new ServerSocket(19191); ???????// 监听客户端连接 ???????Socket s = ss.accept(); ???????// 封装通道内流 ???????BufferedInputStream bis = new BufferedInputStream(s.getInputStream()); ???????// 封装图片文件 ???????BufferedOutputStream bos = new BufferedOutputStream( ???????????????new FileOutputStream("mn.jpg")); ???????byte[] bys = new byte[1024]; ???????int len = 0; ???????while ((len = bis.read(bys)) != -1) { ???????????bos.write(bys, 0, len); ???????????bos.flush(); ???????} ???????// 给一个反馈 ???????OutputStream os = s.getOutputStream(); ???????os.write("图片上传成功".getBytes()); ???????bos.close(); ???????s.close(); ???}