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package Case_package2;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;
public class Server {
public static void main(String[] args) throws IOException {
//客户端:发送一条数据,接收服务端反馈的消息并打印
//服务器:接收数据并打印,再给客户端反馈消息
//1、创建对象并绑定10000端口
ServerSocket ss = new ServerSocket(10000);
//2、等待客户端连接
Socket socket = ss.accept();
//3、socket中获取输入流读取数据
InputStream is = socket.getInputStream();
InputStreamReader isr = new InputStreamReader(is);
int b;
//细节:
//read方法会从连接通道中读取数据
//但是,需要有一个结束标记,此处的循环才会停止
//否则,程序就会一直停在read方法这里,等待读取下面的数据
while ((b = isr.read()) != -1) {
System.out.print((char) b);
}
System.out.println();
//4、回写数据
String str="到底有多开心";
OutputStream os = socket.getOutputStream();
os.write(str.getBytes());
//5、释放资源
socket.close();
ss.close();
}
}