增加桌面开发子目录

data/1..NET初阶/3.C#特性/1.C#3.0特性/config.json

+{
+  "node_id": "csharp-a70e90f8e89e48bb839ca3d408205e7d",
+  "keywords": [
+    "隐含类型局部变量",
+    "自动属性",
+    "匿名类型",
+    "Lambda表达式",
+    "对象与集合初始化器",
+    "扩展方法"
+  ],
+  "children": [],
+  "export": []
+}
\ No newline at end of file

data/1..NET初阶/3.C#特性/2.C#4.0特性/config.json

+{
+  "node_id": "csharp-d4650354f5f5498e9969fd98bbb40323",
+  "keywords": [
+    "互操作特性",
+    "协变和逆变",
+    "命名参数和可选参数",
+    "动态查找"
+  ],
+  "children": [],
+  "export": []
+}
\ No newline at end of file

data/1..NET初阶/3.C#特性/3.C#5.0特性/config.json

+{
+  "node_id": "csharp-730d385761c64702b710308c91271c9c",
+  "keywords": [
+    "case支持表达式",
+    "带参数的泛型构造函数",
+    "扩展属性",
+    "支持null类型运算",
+    "绑定运算符，:=:"
+  ],
+  "children": [],
+  "export": []
+}
\ No newline at end of file

data/1..NET初阶/3.C#特性/4.C#6.0特性/config.json

+{
+  "node_id": "csharp-261b7953c92f46dabb6d0c6c44682166",
+  "keywords": [
+    "改进的重载解析",
+    "异常过滤器",
+    "nameof 表达式",
+    "一元空值检查操作符?",
+    "自动属性增强",
+    "索引初始化器",
+    "字符串插值",
+    "导入类静态方法",
+    "Catch,Finally语句块中可用await",
+    "在集合初始化器中使用扩展的Add方法",
+    "表达式方法体"
+  ],
+  "children": [],
+  "export": []
+}
\ No newline at end of file

data/1..NET初阶/3.C#特性/5.C#7.0特性/config.json

+{
+  "node_id": "csharp-873e5b540ba74bdbaa46d2536e458959",
+  "keywords": [
+    "更多的表达式方法体成员",
+    "本地方法",
+    "ref局部变量和返回ref变量",
+    "out 变量",
+    "异步Main方法",
+    "private protected 访问修饰符",
+    "更泛化的异步返回类型",
+    "default字面量表达式",
+    "数值字面量语法改进",
+    "命名参数不需要在最后",
+    "异常表达式",
+    "tuple元素名可推导",
+    "数字字面量的前导分隔符",
+    "元组",
+    "模式匹配",
+    "占位符",
+    "只读引用"
+  ],
+  "children": [],
+  "export": []
+}
\ No newline at end of file

data/1..NET初阶/3.C#特性/6.C#8.0特性/config.json

+{
+  "node_id": "csharp-c0579192897947a7b511ed202a9a4c18",
+  "keywords": [
+    "Ranges and indices 范围和索引",
+    "递归的模式匹配",
+    "可空引用类型",
+    "Async streams 异步流",
+    "Switch 表达式",
+    "接口成员的默认实现"
+  ],
+  "children": [],
+  "export": []
+}
\ No newline at end of file

data/1..NET初阶/3.C#特性/7.C#9.0特性/config.json

+{
+  "node_id": "csharp-895664b2263f4c5db95d8ec2c0b2b24a",
+  "keywords": [
+    "仅限 Init 的资源库",
+    "值相等性",
+    "顶级语句",
+    "模式匹配增强功能",
+    "属性定义的位置语法",
+    "用于显示的内置格式设置",
+    "Record类型",
+    "Record和类的继承",
+    "不可变性",
+    "非破坏性变化"
+  ],
+  "children": [],
+  "export": []
+}
\ No newline at end of file

data/1..NET初阶/3.C#特性/8.C#10.0功能/config.json

+{
+  "node_id": "csharp-40be8f91747e491fbfc0b8ea116f152c",
+  "keywords": [
+    "全局的 using",
+    "接口支持抽象静态方法",
+    "tuple 支持混合定义和使用",
+    "sealed record ToString 方法",
+    "record struct类型",
+    "嵌套属性模式匹配改进",
+    "泛型 attribute",
+    "lambda 改进",
+    "改进的字符串插值",
+    "struct 无参构造函数",
+    "常量字符串插值",
+    "匿名对象的 with",
+    "CallerArgumentExpression",
+    "文件范围的 namespace"
+  ],
+  "children": [],
+  "export": []
+}
\ No newline at end of file

data/1..NET初阶/3.C#特性/config.json

+{
+  "node_id": "csharp-a0968f78949448b7948a6a207b1d3262",
+  "keywords": []
+}
\ No newline at end of file

data/2..NET中阶/2.桌面应用/1.WinForm/config.json

+{
+  "node_id": "csharp-6c14a94995674b10aff78bce72366612",
+  "keywords": [
+      "WinFrom开发"
+  ],
+  "children": [],
+  "export": []
+}
\ No newline at end of file

data/2..NET中阶/2.桌面应用/2.WPF/config.json

+{
+  "node_id": "csharp-ff82db75f96f42b89c75dfbf6fad534f",
+  "keywords": [
+      "WPF开发"
+  ],
+  "children": [],
+  "export": []
+}
\ No newline at end of file

data/2..NET中阶/2.桌面应用/3. UWP/config.json

+{
+  "node_id": "csharp-fd4985c683f64669b906a2cda0a4c070",
+  "keywords": [
+      "UWP开发"
+  ],
+  "children": [],
+  "export": []
+}
\ No newline at end of file

data/tree.json

@@ -154,6 +154,151 @@
                   }
                 ]
               }
+            },
+            {
+              "C#特性": {
+                "node_id": "csharp-a0968f78949448b7948a6a207b1d3262",
+                "keywords": [],
+                "children": [
+                  {
+                    "C#3.0特性": {
+                      "node_id": "csharp-a70e90f8e89e48bb839ca3d408205e7d",
+                      "keywords": [
+                        "隐含类型局部变量",
+                        "自动属性",
+                        "匿名类型",
+                        "Lambda表达式",
+                        "对象与集合初始化器",
+                        "扩展方法"
+                      ],
+                      "children": []
+                    }
+                  },
+                  {
+                    "C#4.0特性": {
+                      "node_id": "csharp-d4650354f5f5498e9969fd98bbb40323",
+                      "keywords": [
+                        "互操作特性",
+                        "协变和逆变",
+                        "命名参数和可选参数",
+                        "动态查找"
+                      ],
+                      "children": []
+                    }
+                  },
+                  {
+                    "C#5.0特性": {
+                      "node_id": "csharp-730d385761c64702b710308c91271c9c",
+                      "keywords": [
+                        "case支持表达式",
+                        "带参数的泛型构造函数",
+                        "扩展属性",
+                        "支持null类型运算",
+                        "绑定运算符，:=:"
+                      ],
+                      "children": []
+                    }
+                  },
+                  {
+                    "C#6.0特性": {
+                      "node_id": "csharp-261b7953c92f46dabb6d0c6c44682166",
+                      "keywords": [
+                        "改进的重载解析",
+                        "异常过滤器",
+                        "nameof 表达式",
+                        "一元空值检查操作符?",
+                        "自动属性增强",
+                        "索引初始化器",
+                        "字符串插值",
+                        "导入类静态方法",
+                        "Catch,Finally语句块中可用await",
+                        "在集合初始化器中使用扩展的Add方法",
+                        "表达式方法体"
+                      ],
+                      "children": []
+                    }
+                  },
+                  {
+                    "C#7.0特性": {
+                      "node_id": "csharp-873e5b540ba74bdbaa46d2536e458959",
+                      "keywords": [
+                        "更多的表达式方法体成员",
+                        "本地方法",
+                        "ref局部变量和返回ref变量",
+                        "out 变量",
+                        "异步Main方法",
+                        "private protected 访问修饰符",
+                        "更泛化的异步返回类型",
+                        "default字面量表达式",
+                        "数值字面量语法改进",
+                        "命名参数不需要在最后",
+                        "异常表达式",
+                        "tuple元素名可推导",
+                        "数字字面量的前导分隔符",
+                        "元组",
+                        "模式匹配",
+                        "占位符",
+                        "只读引用"
+                      ],
+                      "children": []
+                    }
+                  },
+                  {
+                    "C#8.0特性": {
+                      "node_id": "csharp-c0579192897947a7b511ed202a9a4c18",
+                      "keywords": [
+                        "Ranges and indices 范围和索引",
+                        "递归的模式匹配",
+                        "可空引用类型",
+                        "Async streams 异步流",
+                        "Switch 表达式",
+                        "接口成员的默认实现"
+                      ],
+                      "children": []
+                    }
+                  },
+                  {
+                    "C#9.0特性": {
+                      "node_id": "csharp-895664b2263f4c5db95d8ec2c0b2b24a",
+                      "keywords": [
+                        "仅限 Init 的资源库",
+                        "值相等性",
+                        "顶级语句",
+                        "模式匹配增强功能",
+                        "属性定义的位置语法",
+                        "用于显示的内置格式设置",
+                        "Record类型",
+                        "Record和类的继承",
+                        "不可变性",
+                        "非破坏性变化"
+                      ],
+                      "children": []
+                    }
+                  },
+                  {
+                    "C#10.0功能": {
+                      "node_id": "csharp-40be8f91747e491fbfc0b8ea116f152c",
+                      "keywords": [
+                        "全局的 using",
+                        "接口支持抽象静态方法",
+                        "tuple 支持混合定义和使用",
+                        "sealed record ToString 方法",
+                        "record struct类型",
+                        "嵌套属性模式匹配改进",
+                        "泛型 attribute",
+                        "lambda 改进",
+                        "改进的字符串插值",
+                        "struct 无参构造函数",
+                        "常量字符串插值",
+                        "匿名对象的 with",
+                        "CallerArgumentExpression",
+                        "文件范围的 namespace"
+                      ],
+                      "children": []
+                    }
+                  }
+                ]
+              }
             }
           ]
         }
@@ -220,7 +365,35 @@
               "桌面应用": {
                 "node_id": "csharp-7f969ccd70e048c99f8699b52cb1b744",
                 "keywords": [],
-                "children": []
+                "children": [
+                  {
+                    "WinForm": {
+                      "node_id": "csharp-6c14a94995674b10aff78bce72366612",
+                      "keywords": [
+                        "WinFrom开发"
+                      ],
+                      "children": []
+                    }
+                  },
+                  {
+                    "WPF": {
+                      "node_id": "csharp-ff82db75f96f42b89c75dfbf6fad534f",
+                      "keywords": [
+                        "WPF开发"
+                      ],
+                      "children": []
+                    }
+                  },
+                  {
+                    " UWP": {
+                      "node_id": "csharp-fd4985c683f64669b906a2cda0a4c070",
+                      "keywords": [
+                        "UWP开发"
+                      ],
+                      "children": []
+                    }
+                  }
+                ]
               }
             },
             {