服务端
package lesson02;import java.io.*;import java.net.ServerSocket;import java.net.Socket;/** * 服务端接收文件 */public class TcpServerDemo2 { public static void main(String[] args) throws IOException { //1、创建服务 ServerSocket serverSocket = new ServerSocket(9000); //2、监听客户端的连接 Socket socket = serverSocket.accept();//阻塞式监听,会一直等待客户端连接 //3、获取输入流 InputStream is = socket.getInputStream(); //4、文件输出 FileOutputStream fos = new FileOutputStream(new File("receive.jpg")); byte[] buffer = new byte[1024]; int len; while ((len = is.read(buffer)) != -1){ fos.write(buffer, 0, len); } //通知客户端我接收完毕了 OutputStream os = socket.getOutputStream(); os.write("我接收完毕了,你可以断开了".getBytes()); //5、关闭资源 fos.close(); is.close(); socket.close(); serverSocket.close(); }}
客户端
package lesson02;import java.io.*;import java.net.InetAddress;import java.net.Socket;/** * 客户端上传文件 */public class TcpClientDemo2 { public static void main(String[] args) throws Exception { //1、创建一个Socket连接 Socket socket = new Socket(InetAddress.getByName("127.0.0.1"), 90000); //2、创建一个输出流 OutputStream os = socket.getOutputStream(); //3、读取文件 FileInputStream fis = new FileInputStream(new File("toux.jpg")); //4、写出文件 byte[] buffer = new byte[1024]; int len; while ((len = fis.read(buffer)) != -1){ os.write(buffer, 0, len); } //通知服务器,我已经结束了 socket.shutdownOutput(); //我已经传输完了 //确定服务器接收完毕,才能够断开连接 InputStream inputStream = socket.getInputStream(); //Sting byte[] ByteArrayOutputStream baos = new ByteArrayOutputStream(); byte[] buffer2 = new byte[1024]; int len2; while ((len2 = inputStream.read(buffer2)) != -1){ baos.write(buffer2, 0, len2); } System.out.println(baos.toString()); //5、关闭资源 fis.close(); os.close(); socket.close(); }}
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网络编程之TCP实现文件上传服务端packagelesson02;importjava.io.*;importjava.net.ServerSocket;importjava.net.Socket;/***服务端接收文件*/publicclassTcpServerDemo2{publicstaticvoidmain(String[]args)throwsIOException{//1、创建服务Se
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