代码:server:#include#include#include#include #includeint main(int argc,char**argv){int sockfd, new_fd;/*监听socket:sock_fd,数据传输socket:new_fd*/struct sockaddr_in my_addr;/*本机地址信息*/struct sockaddr_in their_addr;/*客户地址信息*/unsigned int sin_size,myport,lisnum;if(argv[1])myport=atoi(argv[1]);elsemyport=7838;i