write:: Bad file descriptor write:: Resource temporarily unavailable

char data[1000000];
                //strcpy(data,"hahahahahahahha");
                int i;
                for (i = 0;i < 999000;i++)
                        data[i] = 'a';
                int data_len = strlen(data);
                int w_res;
                for (i = 0;i < 2;i++)
                ...{
                w_res = write(SocketFd,data,data_len);
                if (w_res == -1)
                ...{
                        perror("write:");
                }
                else
                ...{
                        printf("ok ");
                }

write:: Bad file descriptor  本地连接close
write:: Resource temporarily unavailable 服务器连接close