应用程序单例实现Demo

[{"title":"（ 32 个子文件 507KB ） 应用程序单例实现Demo","children":[{"title":"WindowsFormsApp2.sln <span style='color:#111;'> 1.12KB </span>","children":null,"spread":false},{"title":".vs","children":[{"title":"WindowsFormsApp2","children":[{"title":"v15","children":[{"title":".suo <span style='color:#111;'> 26.50KB </span>","children":null,"spread":false},{"title":"Server","children":[{"title":"sqlite3","children":[{"title":"storage.ide-wal <span style='color:#111;'> 3.93MB </span>","children":null,"spread":false},{"title":"storage.ide-shm <span style='color:#111;'> 32.00KB </span>","children":null,"spread":false},{"title":"storage.ide <span style='color:#111;'> 568.00KB </span>","children":null,"spread":false},{"title":"db.lock <span style='color:#111;'> 0B </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":"WindowsFormsApp2","children":[{"title":"Form1.cs <span style='color:#111;'> 1.50KB </span>","children":null,"spread":false},{"title":"WindowsFormsApp2.csproj <span style='color:#111;'> 3.42KB </span>","children":null,"spread":false},{"title":"Program.cs <span style='color:#111;'> 1.86KB </span>","children":null,"spread":false},{"title":"Form1.resx <span style='color:#111;'> 18.90KB </span>","children":null,"spread":false},{"title":"Properties","children":[{"title":"Settings.settings <span style='color:#111;'> 249B </span>","children":null,"spread":false},{"title":"Resources.Designer.cs <span style='color:#111;'> 2.78KB </span>","children":null,"spread":false},{"title":"AssemblyInfo.cs <span style='color:#111;'> 1.30KB </span>","children":null,"spread":false},{"title":"Settings.Designer.cs <span style='color:#111;'> 1.08KB </span>","children":null,"spread":false},{"title":"Resources.resx <span style='color:#111;'> 5.48KB </span>","children":null,"spread":false}],"spread":true},{"title":"Form1.Designer.cs <span style='color:#111;'> 2.94KB </span>","children":null,"spread":false},{"title":"App.config <span style='color:#111;'> 187B </span>","children":null,"spread":false},{"title":"obj","children":[{"title":"Debug","children":[{"title":"WindowsFormsApp2.csproj.FileListAbsolute.txt <span style='color:#111;'> 1.11KB </span>","children":null,"spread":false},{"title":"WindowsFormsApp2.pdb <span style='color:#111;'> 21.50KB </span>","children":null,"spread":false},{"title":"WindowsFormsApp2.Properties.Resources.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"WindowsFormsApp2.csproj.CoreCompileInputs.cache <span style='color:#111;'> 42B </span>","children":null,"spread":false},{"title":"TempPE","children":null,"spread":false},{"title":"WindowsFormsApp2.csproj.GenerateResource.cache <span style='color:#111;'> 1012B </span>","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferencesInput.cache <span style='color:#111;'> 7.12KB </span>","children":null,"spread":false},{"title":"WindowsFormsApp2.exe <span style='color:#111;'> 18.50KB </span>","children":null,"spread":false},{"title":"WindowsFormsApp2.Form1.resources <span style='color:#111;'> 9.22KB </span>","children":null,"spread":false},{"title":"TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferences.cache <span style='color:#111;'> 827B </span>","children":null,"spread":false},{"title":"TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs <span style='color:#111;'> 0B </span>","children":null,"spread":false}],"spread":false}],"spread":true},{"title":"bin","children":[{"title":"Debug","children":[{"title":"WindowsFormsApp2.pdb <span style='color:#111;'> 21.50KB </span>","children":null,"spread":false},{"title":"WindowsFormsApp2.exe.config <span style='color:#111;'> 187B </span>","children":null,"spread":false},{"title":"WindowsFormsApp2.exe <span style='color:#111;'> 18.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true}]