#define HTTP_MESSAGE "GET http://blog.openpilot.cc/archives/1909 HTTP/1.1  \r\n" \
	                 "Host:blog.openpilot.cc  \r\n"  \
					 "Connection:close  \r\n\r\n"

void ICACHE_FLASH_ATTR ESP8266_WIFI_Rev_cb(void * arg,char * pdata,unsigned short len)
{
	os_printf("esp8266 rev data =%s\r\n",pdata);
}

void ICACHE_FLASH_ATTR ESP_TCP_Connect_cb(void *arg)
{
	espconn_regist_sentcb((struct espconn *)arg,ESP8266_WIFI_Send_cb);
	espconn_regist_recvcb((struct espconn *)arg,ESP8266_WIFI_Rev_cb);
	espconn_regist_disconcb((struct espconn *)arg,ESP8266_TCP_Dissconnect_cb);
	os_printf("----ESP_TCP_CONNECT OK!----\r\n");

	espconn_send((struct espconn *)arg,HTTP_MESSAGE,os_strlen(HTTP_MESSAGE));//这句是重点，向网站发送了请求信息
}