经过注册表限制软件使用次数

[{"title":"（21个子文件30KB）通过注册表限制软件使用次数","children":[{"title":"Ex08_13","children":[{"title":"Ex08_13","children":[{"title":"Ex08_13","children":[{"title":"Form1.cs <span style='color:#111;'>1.47KB</span>","children":null,"spread":false},{"title":"bin","children":[{"title":"Debug","children":[{"title":"Ex08_13.exe <span style='color:#111;'>20.00KB</span>","children":null,"spread":false},{"title":"Ex08_13.pdb <span style='color:#111;'>21.50KB</span>","children":null,"spread":false},{"title":"Ex08_13.vshost.exe <span style='color:#111;'>5.50KB</span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"obj","children":[{"title":"Ex08_13.csproj.FileList.txt <span style='color:#111;'>268B</span>","children":null,"spread":false},{"title":"Debug","children":[{"title":"Ex08_13.Form1.resources <span style='color:#111;'>180B</span>","children":null,"spread":false},{"title":"Ex08_13.Properties.Resources.resources <span style='color:#111;'>180B</span>","children":null,"spread":false},{"title":"Ex08_13.exe <span style='color:#111;'>20.00KB</span>","children":null,"spread":false},{"title":"Ex08_13.csproj.GenerateResource.Cache <span style='color:#111;'>842B</span>","children":null,"spread":false},{"title":"TempPE","children":null,"spread":false},{"title":"Ex08_13.pdb <span style='color:#111;'>21.50KB</span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"Properties","children":[{"title":"Resources.Designer.cs <span style='color:#111;'>2.80KB</span>","children":null,"spread":false},{"title":"Settings.settings <span style='color:#111;'>249B</span>","children":null,"spread":false},{"title":"Resources.resx <span style='color:#111;'>5.48KB</span>","children":null,"spread":false},{"title":"Settings.Designer.cs <span style='color:#111;'>1.06KB</span>","children":null,"spread":false},{"title":"AssemblyInfo.cs <span style='color:#111;'>1.13KB</span>","children":null,"spread":false}],"spread":true},{"title":"Program.cs <span style='color:#111;'>466B</span>","children":null,"spread":false},{"title":"Ex08_13.csproj <span style='color:#111;'>3.15KB</span>","children":null,"spread":false},{"title":"Form1.Designer.cs <span style='color:#111;'>3.84KB</span>","children":null,"spread":false},{"title":"Form1.resx <span style='color:#111;'>5.68KB</span>","children":null,"spread":false}],"spread":true},{"title":"Ex08_13.sln <span style='color:#111;'>910B</span>","children":null,"spread":false},{"title":"Ex08_13.suo <span style='color:#111;'>14.50KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]