1. 报错内容:
> ah <- AnnotationHub()
Cannot connect to AnnotationHub server, using 'localHub=TRUE' instead
Error in .updateHubDB(hub_bfc, .class, url, proxy, localHub) :
Invalid Cache: sqlite file
Hub has not been added to cache
Run again with 'localHub=FALSE'
2. 解决方法:
> Sys.setenv(https_proxy="")
> Sys.getenv("https_proxy")
> Sys.setenv(http_proxy="")
> Sys.getenv("http_proxy")
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