图片加载304！！！

源自：2-4 将无序预加载写成jQuery插件

请求方法：GET

状态：304

远程地址：36.155.118.196:80

版本：HTTP/1.1

响应头 (748 字节)
Accept-Ranges	bytes

Age	38487024
Cache-Control	max-age=315360000
Connection	keep-alive

Content-MD5	MJhpGNrImK4f+ExwEaewcQ==
Content-Type	image/jpeg
Date	Sun, 07 May 2017 14:44:39 GMT

EagleId	249b769715326553033927700e
ETag	"30986918DAC898AE1FF84C7011A7B071"
Expires	Wed, 07 Jul 2021 13:00:06 GMT
Last-Modified	Sun, 17 Jan 2016 08:50:30 GMT
Server	Tengine

Timing-Allow-Origin	*
Via	cache13.l2et15[0,200-0,H], cac…0,304-0,H], cache3.cn960[1,0]

X-Cache	HIT TCP_IMS_HIT dirn:4:187179024 mlen:-1
x-oss-hash-crc64ecma	1765153615567040126
x-oss-object-type	Normal
x-oss-request-id	590F32D7EE3A4F2F33BC27E7
x-oss-server-time	89
x-oss-storage-class	Standard
请求头 (444 字节)
Accept	/
Accept-Encoding	gzip, deflate
Accept-Language	zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Cache-Control	max-age=0
Connection	keep-alive
Host	i2.hoopchina.com.cn
If-Modified-Since	Sun, 17 Jan 2016 08:50:30 GMT
If-None-Match	"30986918DAC898AE1FF84C7011A7B071"
User-Agent	Mozilla/5.0 (Windows NT 10.0; …) Gecko/20100101 Firefox/61.0

提问者：慕圣6277230 2018-07-27 09:38