?#include  <sys/types.h>#include  <sys/socket.h>#include  <stdio.h>#include  <netinet/in.h>#include  <arpa/inet.h>#include  <unistd.h>#include  <string.h>#include  <netdb.h>#include  <sys/ioctl.h>#include  <termios.h>#include  <stdlib.h>#include  <sys/stat.h>#include  <fcntl.h>#include  <signal.h>#include  <sys/time.h>void main() 
{ 
	pid_t fd;
	int listensock,connsock; 
	char recvbuff[100]; //定義要接收的數(shù)據(jù)緩沖區(qū) 
	struct sockaddr_in serveraddr; //定義網(wǎng)絡(luò)套接字地址結(jié)構(gòu) 
	listensock = socket(AF_INET,SOCK_STREAM,0); //創(chuàng)建一個(gè)套接字，用于監(jiān)聽 
	bzero(&serveraddr,sizeof(struct sockaddr)); //地址結(jié)構(gòu)清零 
	serveraddr.sin_family = AF_INET; //指定使用的通訊協(xié)議族 
	serveraddr.sin_addr.s_addr = htonl(INADDR_ANY); //指定接受任何連接
	serveraddr.sin_port = htons(5000); //指定監(jiān)聽的端口 
	bind(listensock,(struct sockaddr *)&serveraddr,sizeof(struct sockaddr_in));//給套接口邦定地址 
	listen(listensock,1024); //開始監(jiān)聽 
	connsock = accept(listensock,(struct sockaddr *)NULL, NULL); 
	//建立通訊的套接字，accept函數(shù)，等待客戶端程序使用connect函數(shù)的連接 
	recv(connsock,recvbuff,sizeof(recvbuff),0); //接收服務(wù)器的數(shù)據(jù)
	printf("%s\n",recvbuff); //打印接收到的數(shù)據(jù) 
    sleep(2);
	close(connsock); //關(guān)閉通訊套接字 	close(listensock); //關(guān)閉監(jiān)聽套接字 }