VS、C#配置R语言环境

 1 string RVersion = "R-3.5.1"
 2 string dlldir = @"C:\Program Files\R\"+RVersion+@"\bin\x64";//默认64位
 3             bool r_located = false;
 4             var rPath = System.Environment.Is64BitProcess ?
 5             string.Format(@"C:\Program Files\R\"+RVersion+@"\bin\x64") :
 6             string.Format(@"C:\Program Files\R\"+RVersion+@"\bin\i386");
 7             dlldir = rPath;
 8             while (r_located == false)
 9             {
10                 try
11                 {
12                     REngine.SetEnvironmentVariables(dlldir);
13                     r_located = true;
14                 }
15                 catch
16                 {
17                     if (System.Environment.Is64BitProcess)
18                     {
19                         MessageBox.Show(@"找不到R运行环境：\R\" + RVersion + @"\bin\x64 " + " \n请手动添加文件夹目录");
20                     }
21                     else
22                     {
23                         MessageBox.Show(@"找不到R运行环境：\R\" + RVersion + @"\bin\i386" + " \n请手动添加文件夹目录");
24                     }
25                     FolderBrowserDialog folderBrowserDialog1 = new FolderBrowserDialog();
26                     if (folderBrowserDialog1.ShowDialog() == DialogResult.OK)
27                     {
28                         dlldir = @folderBrowserDialog1.SelectedPath;
29                     }
30                 }
31             }
32 REngine engine = REngine.GetInstance();
33 engine.Initialize();