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  • 运用tcp协议创建上传文件

    牢记buffered需要刷新flush

    package loadfile;
    
    import java.io.BufferedReader;
    import java.io.BufferedWriter;
    import java.io.FileReader;
    import java.io.FileWriter;
    import java.io.IOException;
    import java.io.InputStreamReader;
    import java.io.OutputStream;
    import java.io.OutputStreamWriter;
    import java.io.Writer;
    import java.net.Socket;
    import java.net.UnknownHostException;
    
    public class Client {
    
    	public static void main(String[] args) throws UnknownHostException, IOException {
    		// TODO Auto-generated method stub
    		Socket s = new Socket("192.168.2.143",10003);
    		BufferedReader br = new BufferedReader(new FileReader("client.txt"));
    		BufferedWriter bwout = new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));
    		
    		int ch = 0;
    		while((ch = br.read()) != -1)
    		{
    			bwout.write(ch);
    			bwout.flush();
    		}
    		s.shutdownOutput();
    		
    		BufferedReader brin = new BufferedReader(new InputStreamReader(s.getInputStream()));
    		String line = null;
    		line = brin.readLine();
    		System.out.println(line);
    		
    		
    		br.close();
    		s.close();
    		bwout.close();
    		brin.close();
    	}
    
    }
    
    package loadfile;
    
    import java.io.BufferedReader;
    import java.io.BufferedWriter;
    import java.io.FileWriter;
    import java.io.IOException;
    import java.io.InputStreamReader;
    import java.io.OutputStreamWriter;
    import java.io.PrintWriter;
    import java.net.ServerSocket;
    import java.net.Socket;
    
    public class Server {
    
    	public static void main(String[] args) throws IOException {
    		// TODO Auto-generated method stub
    		ServerSocket ss = new ServerSocket(10003);
    		
    		Socket s = ss.accept();
    		BufferedReader brin = new BufferedReader(new InputStreamReader(s.getInputStream()));
    		BufferedWriter brw = new BufferedWriter(new FileWriter("server.txt"));
    		
    		String line = null;
    		while((line = brin.readLine()) != null)
    		{
    			brw.write(line);
    			brw.newLine();
    			brw.flush();
    		}
    		
    		PrintWriter out = new PrintWriter(s.getOutputStream(),true);
    		out.write("上传成功");
    		
    		ss.close();
    		out.close();
    		brin.close();
    		brw.close();
    	}
    
    }
    

      

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  • 原文地址:https://www.cnblogs.com/WINDZLY/p/11925239.html
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