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r - Shiny 找不到包 RJSONIO

问题描述

我的应用程序在本地运行良好，但在上传到 Shiny 服务器时会产生此错误：

我怎样才能找到 RJSONIO？

2021-05-19T19:07:17.352373+00:00 shinyapps[1549461]: The following objects are masked from ‘package:methods’:
2021-05-19T19:07:17.343946+00:00 shinyapps[1549461]:     runExample
2021-05-19T19:07:17.351664+00:00 shinyapps[1549461]: 
2021-05-19T19:07:17.352014+00:00 shinyapps[1549461]:     runExample
2021-05-19T19:07:17.352374+00:00 shinyapps[1549461]: 
2021-05-19T19:07:17.351665+00:00 shinyapps[1549461]: 
2021-05-19T19:07:17.352014+00:00 shinyapps[1549461]: 
2021-05-19T19:07:17.352013+00:00 shinyapps[1549461]: 
2021-05-19T19:07:17.352375+00:00 shinyapps[1549461]: 
2021-05-19T19:07:17.351271+00:00 shinyapps[1549461]: 
2021-05-19T19:07:17.352012+00:00 shinyapps[1549461]: The following object is masked from ‘package:shiny’:
2021-05-19T19:07:17.352375+00:00 shinyapps[1549461]:     removeClass, show
2021-05-19T19:07:17.403835+00:00 shinyapps[1549461]:   there is no package called ‘RJSONIO’
2021-05-19T19:07:17.403834+00:00 shinyapps[1549461]: Warning in library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE,  :
2021-05-19T19:07:17.403214+00:00 shinyapps[1549461]: Loading required package: RJSONIO

标签： rshiny

解决方案

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