help:update adt appear mistake:org.eclipse.equinox.p2.core.ProvisionException

my eclipse is 3.6,i have installed the latest sdk,but when i install the ADT 10.0 ,it appear mistake:

org.eclipse.equinox.p2.core.ProvisionException

nable to read repository at https://dl-ssl.google.com/android/eclipse/content.xml. Unable to read repository at https://dl-ssl.google.com/android/eclipse/content.xm开发者_如何学Pythonl. Unrecognized SSL message, plaintext connection?

i found this question is repeated link: Eclipse 3.5 Unable to install plugins ,through it is 3.5 eclipse,my eclipse is 3.6,but the question is same ,and solved also same.