资源简介
在mbed官网上导出NUCLEO-F446RE的tcp服务例程，然后移植STM32F407的底层过去~，能用，好用！
代码片段和文件信息
#if !FEATURE_LWIP
#error [NOT_SUPPORTED] LWIP not supported for this target
#endif
#include “mbed.h“
#include “EthernetInterface.h“
#include “TCPServer.h“
#include “TCPSocket.h“
Thread start_thread;
void start_tack（void）;
#define HTTP_STATUS_LINE “HTTP/1.0 200 OK“
#define HTTP_HEADER_FIELDS “Content-Type: text/html; charset=utf-8“
#define HTTP_MESSAGE_BODY ““ \
““ “\r\n“ \
“ yle=\“display:flex;text-align:center\“>“ “\r\n“ \
“ yle=\“margin:auto\“>“ “\r\n“ \
“ Hello World
“ “\r\n“ \
“ It works !
“ “\r\n“ \
“ “ “ “\r\n“ \
“