这个也想升级狂魔，经常升级
Java SE Development Kit 8u77
http://download.oracle.com/otn-pub/java/jdk/8u77-b03/jdk-8u77-windows-x64.exe
http://download.oracle.com/otn-pub/java/jdk/8u77-b03/jdk-8u77-windows-i586.exe
JRE
http://sdlc-esd.oracle.com/ESD6/JSCDL/jdk/8u77-b03/jre-8u77-windows-x64.exe
http://sdlc-esd.oracle.com/ESD6/JSCDL/jdk/8u77-b03/jre-8u77-windows-i586.exe