closes #2420

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Commands/SuiteCommand.cs

@@ -59,6 +59,8 @@ namespace Volo.Abp.Cli.Commands
                 return;
             }
 
+            try
+            {
                 var result = CmdHelper.RunCmd("dotnet tool install " + SuitePackageName + " --add-source " + nugetIndexUrl + " -g");
 
                 if (result == 0)
@@ -66,6 +68,22 @@ namespace Volo.Abp.Cli.Commands
                     Logger.LogInformation("ABP Suite has been successfully installed.");
                     Logger.LogInformation("You can run it with the CLI command \"abp suite\"");
                 }
+                else
+                {
+                    ShowSuiteManualInstallCommand();
+                }
+            }
+            catch (Exception e)
+            {
+                Logger.LogError("Couldn't install ABP Suite." + e.Message);
+                ShowSuiteManualInstallCommand();
+            }
+        }
+
+        private void ShowSuiteManualInstallCommand()
+        {
+            Logger.LogInformation("You can also run the following command to install ABP Suite.");
+            Logger.LogInformation("dotnet tool install -g Volo.Abp.Suite");
         }
 
         private async Task UpdateSuiteAsync()
@@ -77,7 +95,26 @@ namespace Volo.Abp.Cli.Commands
                 return;
             }
 
-            CmdHelper.RunCmd("dotnet tool update " + SuitePackageName + " --add-source " + nugetIndexUrl + " -g");
+            try
+            {
+                var result = CmdHelper.RunCmd("dotnet tool update " + SuitePackageName + " --add-source " + nugetIndexUrl + " -g");
+
+                if (result != 0)
+                {
+                    ShowSuiteManualUpdateCommand();
+                }
+            }
+            catch (Exception ex)
+            {
+                Logger.LogError("Couldn't update ABP Suite." + ex.Message);
+                ShowSuiteManualUpdateCommand();
+            }
+        }
+
+        private void ShowSuiteManualUpdateCommand()
+        {
+            Logger.LogError("You can also run the following command to update ABP Suite.");
+            Logger.LogError("dotnet tool update -g Volo.Abp.Suite");
         }
 
         private static void RemoveSuite()