TCP upload picture

From , 3 Years ago, written in Java, viewed 80 times.

package cn.itcast_09;
 
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.Socket;
import java.net.UnknownHostException;
 
/*
 * TCP上传图片的客户端：
 * 
 */
 
public class UploadImageDemo {
        public static void main(String[] args) throws IOException {
                //创建套接字
                Socket s = new Socket("192.168.1.103",4444);
                //封装图片文件对象和通道流对象
                BufferedInputStream is = new BufferedInputStream(new FileInputStream("C:\\a.png"));
                BufferedOutputStream os = new BufferedOutputStream(s.getOutputStream());
                
                //读写数据
                byte [] bys = new byte[1024];
                int len;
                while((len=is.read(bys))!=-1){
                        os.write(bys, 0, len);
                        os.flush();
                }
                
                s.shutdownOutput();
                
                //读取反馈
                InputStream bos = s.getInputStream();
                byte [] by = new byte[1024];
                int lenth = 0;
                lenth=bos.read(by);
                String ss = new String(by,0,lenth);
                System.out.println(ss);
                
                //释放资源
                is.close();
                s.close();
                
                
                
                
                
                
                
        }
 
}
 

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package cn.itcast_09;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.Socket;
import java.net.UnknownHostException;

/*
 * TCP上传图片的客户端：
 * 
 */

public class UploadImageDemo {
	public static void main(String[] args) throws IOException {
		//创建套接字
		Socket s = new Socket("192.168.1.103",4444);
		//封装图片文件对象和通道流对象
		BufferedInputStream is = new BufferedInputStream(new FileInputStream("C:\\a.png"));
		BufferedOutputStream os = new BufferedOutputStream(s.getOutputStream());
		
		//读写数据
		byte [] bys = new byte[1024];
		int len;
		while((len=is.read(bys))!=-1){
			os.write(bys, 0, len);
			os.flush();
		}
		
		s.shutdownOutput();
		
		//读取反馈
		InputStream bos = s.getInputStream();
		byte [] by = new byte[1024];
		int lenth = 0;
		lenth=bos.read(by);
		String ss = new String(by,0,lenth);
		System.out.println(ss);
		
		//释放资源
		is.close();
		s.close();
		
		
		
		
		
		
		
	}

}

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TCP upload picture

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