stata显示这个，不明白在哪里下载，麻烦告诉下，感谢感谢
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SJ-12-2 st0255  . . . . .  Menu-driven X-12-ARIMA seasonal adjustment in Stata
        . . . . . . . . . . . . . . . . . . . . . . . . . .  Q. Wang and N. Wu
        (help sax12del, sax12diag, sax12im, sax12 if installed)
        Q2/12   SJ 12(2):214--241
        provides menu-driven X-12-ARIMA seasonal-adjustment

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1 package found (Stata Journal and STB listed first)
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st0255 from http://www.stata-journal.com/software/sj12-2
    SJ12-2 st0255.  Menu-driven X-12-ARIMA seasonal adjustment... /
    Menu-driven X-12-ARIMA seasonal adjustment in Stata / by Qunyong Wang,
    Institute of Statistics and Econometrics, / Nankai University / Na Wu,
    Economics School, Tianjin University of Finance / and Economics / Support:

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哎呀，你这安装都不会，等会装好，估计也不会用啊