阿里云官方sdk，主要是 com.alipay.api com.aliyun.api.bss.bss20140714.request com.aliyun.api.cdn.cdn20141111.request com.aliyun.api.dns.dns20150109.request com.aliyun.api.domain com.aliyun.api.ecs.ecs20130110.request com.aliyun.api.ecs.ecs20140526.request com.aliyun.api.ess.ess20140828.request com.aliyun.api.i