我正在编写代码以从目录读取数据。这些文件具有不同的扩展名,例如xlsx,xls,CSV等。我正在使用if条件来读取不同的格式。我的读取xlsx文件的代码段如下:
inputPath = "C:/work1/Apple/Data/LA/Test/L3"
if(str_detect(string = inputPath, pattern = ".xlsx")) {
dataInput = read.xlsx(xlsxFile = filePath,
sheet = 1)}
运行此代码时,出现类似错误,并且回溯如下:
Error in file(description = xlsxFile) : invalid 'description' argument
4.
file(description = xlsxFile)
3.
getFile(xlsxFile)
2.
read.xlsx.default(xlsxFile = inputPath, sheet = 1)
1.
read.xlsx(xlsxFile = inputPath, sheet = 1)
我已经如下创建了此输入路径:
identifier = "Test"
dataDirPath = file.path(getwd(), "Data/LA", identifier)
mode = "L3"
inputPath = list.files(file.path(dataDirPath, mode), full.names = TRUE)
inputPath包含以下内容:
> inputPath
[1] "C:/work1/Apple/Data/LA/Test/L3/12303?????????(???????).xlsx"
[2] "C:/work1/Apple/Data/LA/Test/L3/12306?????????(???????).xlsx"
[3] "C:/work1/Apple/Data/LA/Test/L3/12309?????????(???????).xlsx"
[4] "C:/work1/Apple/Data/LA/Test/L3/12312?????????(???????).xlsx"
[5] "C:/work1/Apple/Data/LA/Test/L3/34503?????????(???????).xlsx"
[6] "C:/work1/Apple/Data/LA/Test/L3/34506?????????(???????).xlsx"
[7] "C:/work1/Apple/Data/LA/Test/L3/34509?????????(???????).xlsx"
[8] "C:/work1/Apple/Data/LA/Test/L3/34512?????????(???????).xlsx"
[9] "C:/work1/Apple/Data/LA/Test/L3/56703?????????(???????).xlsx"
>
一件事是该目录中的文件包含日语字符和一些数字。 在上面的inputPath输出中,“?”实际上包含日语字符。但是代码无法读取。
注意:我一开始就将语言环境设置为日语。
例如,
1234林檎.xlsx
这里有什么问题吗?