读取命令如下：

a=read.csv("~/App_Annie_Intelligence_Top_Unified_Apps_Charts_google-play_South Korea_Games Role Playing_2015-02-01-2015-02-28.csv",
         header = TRUE, sep = ",", quote = "\"",
         dec = ",", fill = TRUE)

第九行就错了，如图：

原文件加上列名的第十行，如图：