我看提示应该是已经安装了,但还是不能使用,是有什么问题吗
> install.packages("xlsx")
--- 在此連線階段时请选用CRAN的鏡子 ---
试开URL’
https://mirrors.tuna.tsinghua.ed ... /3.3/xlsx_0.5.7.zip
Content type 'application/zip' length 401439 bytes (392 KB)
downloaded 392 KB
程序包‘xlsx’打开成功,MD5和检查也通过
下载的二进制程序包在
C:\Users\GSJ\AppData\Local\Temp\Rtmp6Lwu4I\downloaded_packages里
> library(xlsx)
载入需要的程辑包:rJava
Error : loadNamespace()里算'rJava'时.onLoad失败了,详细内容:
调用: fun(libname, pkgname)
错误: JAVA_HOME cannot be determined from the Registry
错误: 无法载入程辑包‘rJava’
> install.packages("rJava")
试开URL’
https://mirrors.tuna.tsinghua.ed ... 3.3/rJava_0.9-8.zip
Content type 'application/zip' length 713967 bytes (697 KB)
downloaded 684 KB
Error in read.dcf(file.path(pkgname, "DESCRIPTION"), c("Package", "Type")) :
无法打开链结
此外: Warning messages:
1: In download.file(url, destfile, method, mode = "wb", ...) :
downloaded length 700416 != reported length 713967
2: In unzip(zipname, exdir = dest) : 从zip文件中抽取1时出了错
3: In read.dcf(file.path(pkgname, "DESCRIPTION"), c("Package", "Type")) :
无法打开压缩文件'rJava/DESCRIPTION',可能是因为'No such file or directory'
> install.packages("rJava")
试开URL’
https://mirrors.tuna.tsinghua.ed ... 3.3/rJava_0.9-8.zip
Content type 'application/zip' length 713967 bytes (697 KB)
downloaded 697 KB
程序包‘rJava’打开成功,MD5和检查也通过
Warning: 无法将临时安装‘D:\R-3.3.2\library\file9283ac24eb9\rJava’搬到‘D:\R-3.3.2\library\rJava’
下载的二进制程序包在
C:\Users\GSJ\AppData\Local\Temp\Rtmp6Lwu4I\downloaded_packages里
> install.packages("xlsxjars")
还安装相依关系‘rJava’
试开URL’
https://mirrors.tuna.tsinghua.ed ... 3.3/rJava_0.9-8.zip
Content type 'application/zip' length 713967 bytes (697 KB)
downloaded 697 KB
试开URL’
https://mirrors.tuna.tsinghua.ed ... /xlsxjars_0.6.1.zip
Content type 'application/zip' length 9485184 bytes (9.0 MB)
downloaded 9.0 MB
程序包‘rJava’打开成功,MD5和检查也通过
Warning: 无法将临时安装‘D:\R-3.3.2\library\file928193543cd\rJava’搬到‘D:\R-3.3.2\library\rJava’
程序包‘xlsxjars’打开成功,MD5和检查也通过
下载的二进制程序包在
C:\Users\GSJ\AppData\Local\Temp\Rtmp6Lwu4I\downloaded_packages里
> library(xlsx)
错误: 找不到‘xlsx’所需要的程辑包‘rJava’
> workbook<-"C:/Users/GSJ/Desktop/低风险.xlsx"
> mydataframe<-read.xlsx(workbook,24)
错误: 没有"read.xlsx"这个函数
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