＃R语言
setsymbolL.ookup(wk=1ist(name-'000002.sz',sre='yahoo})
getsymbols("WK")
warning: 000002.sz download failed; trying again.
Error in getsymbols yahoo(symbols = "WK", eny = , ve
e= FALSE,
Unable to import"wk
000002.sz download failed after two attempts. Error message:
HTTP error 403