Yuqing  
                
                  
                    October 14, 2020,  7:25am
                   
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              System: windows 64bit
install.packages("shiny")https://cran.rstudio.com/bin/windows/contrib/3.0 https://cran.rstudio.com/bin/windows/contrib/3.0 
 
Please help me, how should I do ?
             
            
              
           
          
            
            
              You are using a very old R version, shiny requires at least R >= 3.0.2. Using such an old version is going to bring you many installation issues, I recommend you to update your R version.
             
            
              
           
          
            
              
                Yuqing  
              
                  
                    October 14, 2020,  4:57pm
                   
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              I saw that Rstudio require R-3.0.1 Version, so I use it ~
             
            
              
           
          
            
              
                system  
              
                  
                    December 7, 2020,  8:57pm
                   
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