1. Rstudio安装xlsx报错 xlsx包加载依赖Java环境,我之前就安装过Java,但安装xlsx成功后,加载xlsx时一直报错: Error : loadNamespace()里算'rJava'时.onLoad失败了,详细内容: 调用: inDL(x, as.logical(local), as.logical(now), -) 错误: unable to load shared object 'D:/software/myR/R-3.1.2/library/rJava/libs/…