wget --no-check-certificate --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie"
其中 --no-check-certificate表示不校验SSL证书，因为中间的两个302会访问https，会涉及到证书的问题，不校验能快一点，影响不大，另一个--no-cookies表示不使用cookies,当然首次在header里指定的会带上，后面重定向的就不带了，这个影响也不大，可以不加。
[root@mycentos downloads]# wget --no-check-certificate --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie"
--2016-08-27 20:47:52--
Resolving download.oracle.com... 206.160.170.51, 206.160.170.9
Connecting to download.oracle.com|206.160.170.51|:80... connected.
HTTP request sent, awaiting response... 302 Moved Temporarily
Location: https://edelivery.oracle.com/otn-pub/java/jdk/8u101-b13/jdk-8u101-linux-i586.tar.gz [following]
--2016-08-27 20:47:52-- https://edelivery.oracle.com/otn-pub/java/jdk/8u101-b13/jdk-8u101-linux-i586.tar.gz
Resolving edelivery.oracle.com... 60.254.134.143
Connecting to edelivery.oracle.com|60.254.134.143|:443... connected.
HTTP request sent, awaiting response... 302 Moved Temporarily
Location: https://edelivery.oracle.com/osdc-otn/otn-pub/java/jdk/8u101-b13/jdk-8u101-linux-i586.tar.gz [following]
--2016-08-27 20:47:53-- https://edelivery.oracle.com/osdc-otn/otn-pub/java/jdk/8u101-b13/jdk-8u101-linux-i586.tar.gz
Reusing existing connection to edelivery.oracle.com:443.
HTTP request sent, awaiting response... 302 Moved Temporarily
Location: ?AuthParam=1472302193_c5af865490ac9f21f2605a3abee94745 [following]
--2016-08-27 20:47:53-- ?AuthParam=1472302193_c5af865490ac9f21f2605a3abee94745
Connecting to download.oracle.com|206.160.170.51|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 183456778 (175M) [application/x-gzip]
Saving to: “jdk-8u101-linux-i586.tar.gz.1”
2% [==> ] 4,740,512 863K/s eta 4m 40s
Linux wget命令详解