1服务器
import java.io.*;
import java.net.*;
public class IP {
public static void main(String[] args) {
try {
ServerSocket server=new ServerSocket(9006);
Socket socket=server.accept();
InputStream in=socket.getInputStream();
OutputStream out=socket.getOutputStream();
out.write("你好".getBytes());
byte bt[]=new byte[1024];
int len=in.read(bt);
String pass=new String(bt,0,len);
System.out.println(pass);
} catch (IOException e) {
// TODO 自动生成的 catch 块
e.printStackTrace();
}
}
}
2客户端
import java.io.*;
import java.net.*;
public class IPs {
public static void main(String[] args) {
try {
Socket socket=new Socket("127.0.0.1",9006);
InputStream in=socket.getInputStream();
OutputStream out=socket.getOutputStream();
out.write("你好,我是客户端".getBytes());
byte bt[]=new byte[1240];
int len=in.read(bt);
String pass=new String(bt,0,len);
System.out.println(pass);
} catch (Exception e) {
// TODO: handle exception
}
}
}