import java.net.*;
import java.io.*;
class picclient
{
public static void main(String[] args)throws Exception
{
Socket s = new Socket("192.168.30.129",7797);
FileInputStream fis = new FileInputStream("D:\\2.jpg");
InputStream in = s.getInputStream();
byte[]buf1=new byte[1024*1024];
int b=0;
OutputStream out = s.getOutputStream();
while((b=fis.read(buf1))!=-1){
out.write(buf1,0,b);
out.flush();
}
s.shutdownOutput();
byte[]buf=new byte[1024*1024];
while((b=in.read(buf))!=-1){
System.out.println(new String(buf,0,b));
}
s.close();
System.out.println("Hello World!");
}
}
class picserver
{
public static void main(String args[])throws Exception{
FileOutputStream fos=new FileOutputStream("1.jpg");
ServerSocket server = new ServerSocket(7797);
Socket s=server.accept();
InputStream in=s.getInputStream();
byte[]buf=new byte[1024*1024];
int b=0;
while((b=in.read(buf,0,b))!=0){
fos.write(buf,0,b);
fos.flush();
}
OutputStream out=s.getOutputStream();
out.write("上传成功".getBytes());
server.close();
}
}
上传不了图片,运行时异常
Exception in thread "main" java.net.SocketException: Connection reset by peer: s
ocket write error
at java.net.SocketOutputStream.socketWrite0(Native Method)
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:109)
at java.net.SocketOutputStream.write(SocketOutputStream.java:153)
at picclient.main(picclient.java:13)
import java.io.*;
class picclient
{
public static void main(String[] args)throws Exception
{
Socket s = new Socket("192.168.30.129",7797);
FileInputStream fis = new FileInputStream("D:\\2.jpg");
InputStream in = s.getInputStream();
byte[]buf1=new byte[1024*1024];
int b=0;
OutputStream out = s.getOutputStream();
while((b=fis.read(buf1))!=-1){
out.write(buf1,0,b);
out.flush();
}
s.shutdownOutput();
byte[]buf=new byte[1024*1024];
while((b=in.read(buf))!=-1){
System.out.println(new String(buf,0,b));
}
s.close();
System.out.println("Hello World!");
}
}
class picserver
{
public static void main(String args[])throws Exception{
FileOutputStream fos=new FileOutputStream("1.jpg");
ServerSocket server = new ServerSocket(7797);
Socket s=server.accept();
InputStream in=s.getInputStream();
byte[]buf=new byte[1024*1024];
int b=0;
while((b=in.read(buf,0,b))!=0){
fos.write(buf,0,b);
fos.flush();
}
OutputStream out=s.getOutputStream();
out.write("上传成功".getBytes());
server.close();
}
}
上传不了图片,运行时异常
Exception in thread "main" java.net.SocketException: Connection reset by peer: s
ocket write error
at java.net.SocketOutputStream.socketWrite0(Native Method)
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:109)
at java.net.SocketOutputStream.write(SocketOutputStream.java:153)
at picclient.main(picclient.java:13)
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new String(buf,0,b) 改为new String(buf)
fos.write(buf,0,b); 改为fos.write(buf);
t
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:519)
at java.net.Socket.connect(Socket.java:469)
at java.net.Socket.<init>(Socket.java:366)
at java.net.Socket.<init>(Socket.java:180)
at picclient.main(picserver.java:7)
package com.net.URL;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;public class TcpServer
{
public static void main(String [] args) throws Exception
{
ServerSocket ss = new ServerSocket(5000);
Socket socket = ss.accept();
InputStream is = socket.getInputStream();byte [] buffer = new byte[200];
int length = is.read(buffer);
System.out.println(new String(buffer,0,length));
OutputStream os = socket.getOutputStream();
os.write("welcome".getBytes());
is.close();
os.close();
socket.close();
}
}package com.net.URL;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
public class TctClient
{
public static void main(String [] args) throws Exception
{
Socket socket = new Socket("127.0.0.1",5000);
OutputStream os = socket.getOutputStream();
os.write("hello world".getBytes());
byte[] buffer = new byte[200];
InputStream is = socket.getInputStream();
int length = is.read(buffer);
System.out.println(new String(buffer,0,length));
// int length = 0;
//
// while(-1 != (length = is.read(buffer,0, buffer.length)))
// {
// String str = new String(buffer, 0, length);
//
// System.out.println(str);
// }
is.close();
os.close();
socket.close();
}
}