拥有java 6和7的websphere 8.5.5.6服务器，但我需要java 8如何将java sdk添加到现有的websphere服务器。

i installed was 8.5.5.6 in my system. when i am trying to add in eclipse its showing Jre run-time environment as i installed was 8.5.5.6 in my system. when i am