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我只想获得安全描述输出。下面是获取安全值的代码。
在我的彭博终端中,它给出了“通用第一玉米”的描述,所以我希望这是结果。
library(Rblpapi) blpConnect() bdh <- bdh("c 1 comdty", c('px_last', 'px_open'), start.date=Sys.Date()-31) print(bdh)