@darktiny 貌似html 5 技术可以用在android上

-bash-3.2$ dig appldnld.apple.com

; <<>> DiG 9.3.6-P1-RedHat-9.3.6-16.P1.el5 <<>> appldnld.apple.com
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 42958
;; flags: qr rd ra; QUERY: 1, ANSWER: 11, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;appldnld.apple.com. IN A

;; ANSWER SECTION:
appldnld.apple.com. 3182 IN CNAME appldnld.apple.com.akadns.net.
appldnld.apple.com.akadns.net. 153 IN CNAME appldnld.apple.ccgslb.net.
appldnld.apple.ccgslb.net. 1279 IN CNAME cc00109.h.tel.ccgslb.net.
cc00109.h.tel.ccgslb.net. 153 IN A 115.236.22.86
cc00109.h.tel.ccgslb.net. 153 IN A 115.236.22.113
cc00109.h.tel.ccgslb.net. 153 IN A 222.73.95.107
cc00109.h.tel.ccgslb.net. 153 IN A 183.129.130.232
cc00109.h.tel.ccgslb.net. 153 IN A 122.228.252.135
cc00109.h.tel.ccgslb.net. 153 IN A 122.227.245.136
cc00109.h.tel.ccgslb.net. 153 IN A 115.239.253.7
cc00109.h.tel.ccgslb.net. 153 IN A 115.239.253.3

;; Query time: 1 msec
;; SERVER: 192.168.0.170#53(192.168.0.170)
;; WHEN: Thu Sep 20 12:06:26 2012
;; MSG SIZE rcvd: 271

@skydiver goagent谁用谁知道