[问题叙述]: 我自己写一只package，会用到其他人的package, 於是在project的description这个档案里填上Depends: ... 我知道如果是从cran下载来的pkgs可以在dependencies选择要不要装需要的pkgs 但如果没打算上传cran，就是用zip传给人家装 install.packages(..., dependencies="Depends") 就不太成功, 看了说明换成NA或TRUE其他的都不行 Google了一下，不多这样的问题，而且有些时间了 http://stackoverflow.com/questions/4090169/ elegant-way-to-check-for-missing-packages-and-install-them http://stackoverflow.com/questions/14171148/ how-to-tell-cran-to-install-package-dependencies-automatically 我以为可以更简单的解决. 例如require(mylib) 之中设定个参数. 但好像没有找到 [环境叙述]: R version 3.3.1 (2016-06-21) Platform: x86_64-w64-mingw32/x64 (64-bit) Running under: Windows >= 8 x64 (build 9200) locale: [1] LC_COLLATE=Chinese (Traditional)_Taiwan.950 [2] LC_CTYPE=Chinese (Traditional)_Taiwan.950 [3] LC_MONETARY=Chinese (Traditional)_Taiwan.950 [4] LC_NUMERIC=C [5] LC_TIME=Chinese (Traditional)_Taiwan.950 attached base packages: [1] stats graphics grDevices utils datasets methods base loaded via a namespace (and not attached): [1] tools_3.3.1 [关键字]: install.package dependencies --

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