TCP之上传图片并给出反馈
程序员文章站
2022-07-10 18:41:23
SeverDomepackage cn.itcast_05;import java.io.BufferedInputStream;import java.io.BufferedOutputStream;import java.io.FileOutputStream;import java.io.IOException;import java.io.OutputStream;import java.net.ServerSocket;import java.net.Socket;/* *...
SeverDome
package cn.itcast_05;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;
/*
* 上传图片并给出反馈
*/
public class SeverDome {
public static void main(String[] args) throws IOException {
// 创建服务器对象
ServerSocket ss = new ServerSocket(12345);
//监听客户端连接
Socket s = ss.accept();
//封装通道数据
BufferedInputStream bis = new BufferedInputStream(s.getInputStream());
//封装图片文件
BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream("a.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());
//释放资源
bos.close();
s.close();
}
}
ClientDome
package cn.itcast_05;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.Socket;
public class ClientDome {
public static void main(String[] args) throws IOException {
// 创建客户端对象
Socket s = new Socket("10.212.31.21",12345);
//封装图片
BufferedInputStream bis = new BufferedInputStream(new FileInputStream("ling.jpg"));
//封装发送到通道流
BufferedOutputStream bos = new BufferedOutputStream(s.getOutputStream());
byte[] bys = new byte[1024];
int len = 0;
while((len = bis.read(bys)) != -1) {
bos.write(bys,0,len);
bos.flush();
}
s.shutdownOutput();
//接受反馈
InputStream is = s.getInputStream();
byte[] bys2 = new byte[1024];
int len2= is.read(bys2);
String Cilent = new String (bys2, 0, len2);
System.out.println(Cilent);
//释放资源
bis.close();
s.close();
}
}
本文地址:https://blog.csdn.net/kaszxc/article/details/109264905