- 读取csv文件出现中文乱码方案，增加编码格式参数
read.csv(trainPath,header=TRUE,stringsAsFactors=TRUE,encoding = "UTF-8")
- 保存csv文件中出现乱码，编码格式参数
write.csv(outp, file = path, quote = F, fileEncoding = "UTF-8")
- source 加载R脚本中文乱码
source("core.R",encoding="utf-8") - RStudio中脚本中文乱码，编码格式设置：tools -> global option...., 如下图：
- source加载R脚本waring, 函数及变量加载不进来的问题
> source("core.R",encoding="utf-8")
Warning message:
In readLines(file, warn = FALSE) :
invalid input found on input connection 'core.R' -
R语言环境的显示问题
> sessionInfo()
R version 3.2.5 (2016-04-14)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows >= 8 x64 (build 9200) locale:
[1] LC_COLLATE=Chinese (Simplified)_China.936 LC_CTYPE=Chinese (Simplified)_China.936 LC_MONETARY=Chinese (Simplified)_China.936
[4] LC_NUMERIC=C LC_TIME=Chinese (Simplified)_China.936 attached base packages:
[1] stats graphics grDevices utils datasets methods base other attached packages:
[1] plyr_1.8.4 DT_0.2 RODBC_1.3-13 loaded via a namespace (and not attached):
[1] htmlwidgets_0.7 magrittr_1.5 htmltools_0.3.5 tools_3.2.5 Rwordseg_0.2-1 Rcpp_0.12.6 digest_0.6.9
> Sys.getlocale()
[1] "LC_COLLATE=Chinese (Simplified)_China.936;LC_CTYPE=Chinese (Simplified)_China.936;LC_MONETARY=Chinese (Simplified)_China.936;LC_NUMERIC=C;LC_TIME=Chinese (Simplified)_China.936"
> Sys.setlocale(category = "LC_ALL",local="us")
[1] "LC_COLLATE=English_United States.1252;LC_CTYPE=English_United States.1252;LC_MONETARY=English_United States.1252;LC_NUMERIC=C;LC_TIME=English_United States.1252"
> Sys.setlocale(category = "LC_ALL",local="chinese")
[1] "LC_COLLATE=Chinese (Simplified)_China.936;LC_CTYPE=Chinese (Simplified)_China.936;LC_MONETARY=Chinese (Simplified)_China.936;LC_NUMERIC=C;LC_TIME=Chinese (Simplified)_China.936"