ServerSocket(int port, int backlog)
bind(SocketAddress endpoint, int backlog)
accept()
getInetAddress()
close()
Socket(InetAddress address, int port)
getInetAddress()
shutdownInput()
shutdownOutput()
close()
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
public class Server {
/**
* Socket服务端
*/
public static void main(String[] args) {
try {
ServerSocket serverSocket=new ServerSocket(8888);
System.out.println("服务端已启动,等待客户端连接..");
Socket socket=serverSocket.accept();//侦听并接受到此套接字的连接,返回一个Socket对象
//根据输入输出流和客户端连接
InputStream inputStream=socket.getInputStream();//得到一个输入流,接收客户端传递的信息
InputStreamReader inputStreamReader=new InputStreamReader(inputStream);//提高效率,将自己字节流转为字符流
BufferedReader bufferedReader=new BufferedReader(inputStreamReader);//加入缓冲区
String temp=null;
String info="";
while((temp=bufferedReader.readLine())!=null){
info+=temp;
System.out.println("已接收到客户端连接");
System.out.println("服务端接收到客户端信息:"+info+",当前客户端ip为:"+socket.getInetAddress().getHostAddress());
}
OutputStream outputStream=socket.getOutputStream();//获取一个输出流,向服务端发送信息
PrintWriter printWriter=new PrintWriter(outputStream);//将输出流包装成打印流
printWriter.print("你好,服务端已接收到您的信息");
printWriter.flush();
socket.shutdownOutput();//关闭输出流
//关闭相对应的资源
printWriter.close();
outputStream.close();
bufferedReader.close();
inputStream.close();
socket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;
public class Client {
/**
* Socket客户端
*/
public static void main(String[] args) {
try {
//创建Socket对象
Socket socket=new Socket("localhost",8888);
//根据输入输出流和服务端连接
OutputStream outputStream=socket.getOutputStream();//获取一个输出流,向服务端发送信息
PrintWriter printWriter=new PrintWriter(outputStream);//将输出流包装成打印流
printWriter.print("服务端你好,我是Balla_兔子");
printWriter.flush();
socket.shutdownOutput();//关闭输出流
InputStream inputStream=socket.getInputStream();//获取一个输入流,接收服务端的信息
InputStreamReader inputStreamReader=new InputStreamReader(inputStream);//包装成字符流,提高效率
BufferedReader bufferedReader=new BufferedReader(inputStreamReader);//缓冲区
String info="";
String temp=null;//临时变量
while((temp=bufferedReader.readLine())!=null){
info+=temp;
System.out.println("客户端接收服务端发送信息:"+info);
}
//关闭相对应的资源
bufferedReader.close();
inputStream.close();
printWriter.close();
outputStream.close();
socket.close();
} catch (UnknownHostException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.Socket;
/**
* Socket多线程处理类 用来处理服务端接收到的客户端请求(处理Socket对象)
*/
public class SocketThread extends Thread {
private Socket socket;
public SocketThread(Socket socket) {
this.socket = socket;
}
public void run() {
// 根据输入输出流和客户端连接
try {
InputStream inputStream = socket.getInputStream();
// 得到一个输入流,接收客户端传递的信息
InputStreamReader inputStreamReader = new InputStreamReader(
inputStream);// 提高效率,将自己字节流转为字符流
BufferedReader bufferedReader = new BufferedReader(
inputStreamReader);// 加入缓冲区
String temp = null;
String info = "";
while ((temp = bufferedReader.readLine()) != null) {
info += temp;
System.out.println("已接收到客户端连接");
System.out.println("服务端接收到客户端信息:" + info + ",当前客户端ip为:"
+ socket.getInetAddress().getHostAddress());
}
OutputStream outputStream = socket.getOutputStream();// 获取一个输出流,向服务端发送信息
PrintWriter printWriter = new PrintWriter(outputStream);// 将输出流包装成打印流
printWriter.print("你好,服务端已接收到您的信息");
printWriter.flush();
socket.shutdownOutput();// 关闭输出流
// 关闭相对应的资源
bufferedReader.close();
inputStream.close();
printWriter.close();
outputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;
public class Server {
/**
* Socket服务端
*/
public static void main(String[] args) {
try {
ServerSocket serverSocket = new ServerSocket(8888);
System.out.println("服务端已启动,等待客户端连接..");
while (true) {
Socket socket = serverSocket.accept();// 侦听并接受到此套接字的连接,返回一个Socket对象
SocketThread socketThread = new SocketThread(socket);
socketThread.start();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;
public class Client {
/**
* Socket客户端
*/
public static void main(String[] args) {
try {
//创建Socket对象
Socket socket=new Socket("localhost",8888);
//根据输入输出流和服务端连接
OutputStream outputStream=socket.getOutputStream();//获取一个输出流,向服务端发送信息
PrintWriter printWriter=new PrintWriter(outputStream);//将输出流包装成打印流
printWriter.print("服务端你好,我是客户1");
printWriter.flush();
socket.shutdownOutput();//关闭输出流
InputStream inputStream=socket.getInputStream();//获取一个输入流,接收服务端的信息
InputStreamReader inputStreamReader=new InputStreamReader(inputStream);//包装成字符流,提高效率
BufferedReader bufferedReader=new BufferedReader(inputStreamReader);//缓冲区
String info="";
String temp=null;//临时变量
while((temp=bufferedReader.readLine())!=null){
info+=temp;
System.out.println("客户端接收服务端发送信息:"+info);
}
//关闭相对应的资源
bufferedReader.close();
inputStream.close();
printWriter.close();
outputStream.close();
socket.close();
} catch (UnknownHostException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
OutputStream outputStream = socket.getOutputStream();
ObjectOutputStream objectOutputStream=new ObjectOutputStream(outputStream);
User user=new User("admin","123456");
objectOutputStream.writeObject(user);
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