{"id":3816,"date":"2023-06-14T15:28:35","date_gmt":"2023-06-14T07:28:35","guid":{"rendered":"https:\/\/lonelinerd.com\/?p=3816"},"modified":"2023-06-14T17:38:36","modified_gmt":"2023-06-14T09:38:36","slug":"reflection","status":"publish","type":"post","link":"https:\/\/lonelinerd.com\/index.php\/2023\/06\/14\/reflection\/","title":{"rendered":"C#\u7b46\u8a18 \u2013 \u53cd\u5c04"},"content":{"rendered":"\t\t
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\u53cd\u5c04<\/span><\/strong><\/h5>

  • \u5143\u6578\u64da\u8868\u662f\u7a0b\u5e8f\u96c6\/\u6a21\u584a\u4e2d\u5404\u7a2e\u6210\u54e1\u5b9a\u7fa9\u7684\u5bb9\u5668\uff0c\uff08System.Reflection\uff09\u53cd\u5c04\u5247\u7528\u4f86\u89e3\u6790\u5143\u6578\u64da\u8868<\/span><\/span><\/span><\/p>

    • \u5be6\u969b\u4e0a\uff0cSystem.Reflection\u4e2d\u7684\u985e\u578b\u70ba\u7a0b\u5e8f\u96c6\/\u6a21\u584a\u4e2d\u5305\u542b\u7684\u5143\u6578\u64da\u63d0\u4f9b\u4e86\u4e00\u500b\u5c0d\u8c61\u6a21\u578b<\/span><\/p><\/li><\/ul><\/li>

    • \u4e00\u822c\u4f7f\u7528\u6642\u6a5f<\/span><\/p>

      • \u9700\u8981\u7406\u89e3\u985e\u578b\u7684\u5b9a\u7fa9\u624d\u80fd\u63d0\u4f9b\u8c50\u5bcc\u529f\u80fd\u7684\u985e\u5eab<\/span><\/p>

        • \u7de8\u8f2f\u5668\u5de5\u5177\u958b\u767c<\/span><\/p><\/li><\/ul><\/li>

        • \u5f9e\u7279\u5b9a\u7a0b\u5e8f\u96c6\u52a0\u8f09\u7279\u5b9a\u985e\u578b\u4ee5\u57f7\u884c\u7279\u5b9a\u4efb\u52d9<\/span><\/p>

          • \u665a\u671f\u7d81\u5b9a\uff1a\u5728\u904b\u884c\u6642\u624d\u78ba\u5b9a\u8981\u4f7f\u7528\u7684\u985e\u578b\u548c\u65b9\u6cd5<\/span><\/span><\/span><\/p><\/li><\/ul><\/li><\/ul><\/li>

          • \u6027\u80fd\u554f\u984c<\/span><\/span><\/span><\/p>

            • \u53cd\u5c04\u56b4\u91cd\u4f9d\u8cf4\u5b57\u7b26\u4e32<\/span><\/span><\/span><\/p>

              • \u7de8\u8b6f\u6642\u7121\u6cd5\u4fdd\u8b49\u985e\u578b\u5b89\u5168<\/span><\/p><\/li>

              • \u53cd\u5c04\u7684\u904b\u884c\uff0c\u5be6\u969b\u4e0a\u662f\u5728\u904b\u884c\u6642\uff0c\u6383\u7784\u7a0b\u5e8f\u96c6\u7684\u5143\u6578\u64da\uff0c\u4e0d\u505c\u5730\u57f7\u884c\u4e0d\u5340\u5206\u5927\u5c0f\u5beb\u7684\u5b57\u7b26\u4e32\u641c\u7d22<\/span><\/span><\/span><\/p><\/li><\/ul><\/li>

              • \u8abf\u7528\u65b9\u6cd5\u7684\u6253\u5305\/\u89e3\u5305<\/span><\/span><\/span><\/p>

                • \u8abf\u7528\u65b9\u6cd5\u524d\uff0cCLR\u6703\u6aa2\u67e5\u5be6\u53c3\u5177\u6709\u6b63\u78ba\u7684\u6578\u64da\u985e\u578b\u548c\u6709\u6b63\u78ba\u7684\u5b89\u5168\u6b0a\u9650<\/span><\/p><\/li>

                • \u8abf\u7528\u65b9\u6cd5\u6642\uff0c\u5be6\u53c3\u9700\u8981\u6253\u5305\u6210\u6578\u7d44\uff1b\u7136\u5f8c\u5728\u5167\u90e8\uff0c\u53cd\u5c04\u518d\u5c07\u9019\u4e9b\u5be6\u53c3\u89e3\u5305\u5230\u7dda\u7a0b\u68e7\u4e0a<\/span><\/span><\/span><\/p><\/li>

                • \u66ff\u4ee3\u65b9\u6848<\/span><\/p>

                  • \u8b93\u985e\u578b\u5f9e\u7de8\u8b6f\u6642\u5df2\u77e5\u7684\u57fa\u985e\u6d3e\u751f\u3002\u904b\u884c\u6642\u69cb\u9020\u6d3e\u751f\u985e\u7684\u5be6\u4f8b\uff0c\u5c07\u5c0d\u5b83\u7684\u5f15\u7528\u653e\u5230\u57fa\u985e\u7684\u8b8a\u91cf\u4e2d\uff0c\u7136\u5f8c\u8abf\u7528\u57fa\u985e\u7684\u865b\u65b9\u6cd5<\/span><\/span><\/span><\/p><\/li>

                  • \u8b93\u985e\u578b\u5be6\u73fe\u7de8\u8b6f\u6642\u5df2\u77e5\u7684\u63a5\u53e3\u3002\u904b\u884c\u6642\u69cb\u9020\u985e\u578b\u7684\u5be6\u4f8b\uff0c\u5c07\u5c0d\u5b83\u7684\u5f15\u7528\u653e\u5230\u63a5\u53e3\u985e\u578b\u7684\u8b8a\u91cf\u4e2d\uff0c\u7136\u5f8c\u8abf\u7528\u63a5\u53e3\u5b9a\u7fa9\u7684\u65b9\u6cd5<\/span><\/span><\/span><\/p><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li>

                  • \u7528\u9014<\/span><\/p>

                    • \u5224\u65b7\u7a0b\u5e8f\u96c6\u5b9a\u7fa9\u4e86\u54ea\u4e9b\u985e\u578b\/\u6210\u54e1<\/span><\/span><\/span><\/p>

                      • Assembly.ExportedTypes<\/span><\/p><\/li>

                      • System.Reflection.MemberInfo<\/span><\/span><\/span><\/p>

                        • TypeInfo<\/span><\/span><\/span><\/p><\/li>

                        • FieldInfo<\/span><\/span><\/span><\/p><\/li>

                        • MethodBase<\/span><\/p>

                          • ConstructorInfo<\/span><\/span><\/span><\/p><\/li>

                          • MethodInfo<\/span><\/span><\/span><\/p><\/li><\/ul><\/li>

                          • PropertyInfo<\/span><\/span><\/span><\/p><\/li>

                          • EventInfo<\/span><\/span><\/span><\/p><\/li>

                          • \u5c64\u6b21\uff1a<\/span><\/p>

                            • \u57fa\u65bcAppDomain -> \u767c\u73fe\u7a0b\u5e8f\u96c6<\/span><\/p><\/li>

                            • \u57fa\u65bc\u7a0b\u5e8f\u96c6 -> \u767c\u73fe\u6a21\u584a<\/span><\/p><\/li>

                            • \u57fa\u65bc\u7a0b\u5e8f\u96c6\/\u6a21\u584a -> \u767c\u73fe\u985e\u578b<\/span><\/p><\/li>

                            • \u57fa\u65bc\u985e\u578b -> \u767c\u73fe<\/span><\/p>

                              • \u5d4c\u5957\u985e\u578b<\/span><\/p><\/li>

                              • \u5b57\u6bb5<\/span><\/p><\/li>

                              • \u69cb\u9020\u5668<\/span><\/p><\/li>

                              • \u65b9\u6cd5<\/span><\/p><\/li>

                              • \u5c6c\u6027<\/span><\/p><\/li>

                              • \u4e8b\u4ef6<\/span><\/p><\/li>

                              • \u63a5\u53e3<\/span><\/p><\/li><\/ul><\/li>

                              • \u57fa\u65bc\u5404\u65b9\u6cd5\uff08\u69cb\u9020\/\u5c6c\u6027\u8a2a\u554f\u5668\/\u4e8b\u4ef6\u589e\u522a\/\u4e00\u822c\u65b9\u6cd5\uff09-> \u767c\u73fe\u53c3\u6578\/\u8fd4\u56de\u503c<\/span><\/p><\/li>

                              • \u57fa\u65bc\u4efb\u4f55\u4e00\u9805\u90fd\u53ef\u767c\u73fe\u5b9a\u5236\u7279\u6027<\/span><\/p><\/li><\/ul><\/li><\/ul><\/li>

                              • \u8abf\u7528\u9019\u4e9b\u6210\u54e1<\/span><\/p>

                                • \u6210\u54e1\u985e\u578b<\/span><\/span><\/th>\u8abf\u7528\u6210\u54e1\u6642\u9700\u8981\u4f7f\u7528\u7684\u65b9\u6cd5<\/span><\/span><\/th><\/tr><\/thead>
                                  FieldInfo<\/span><\/span><\/td>GetValue\/SetValue<\/span><\/span><\/td><\/tr>
                                  ConstructorInfo<\/span><\/span><\/td>Invoke<\/span><\/span><\/td><\/tr>
                                  MethodInfo<\/span><\/span><\/td>Invoke<\/span><\/span><\/td><\/tr>
                                  PropertyInfo<\/span><\/span><\/td>GetValue\/SetValue<\/span><\/span><\/td><\/tr>
                                  EventInfo<\/span><\/span><\/td>AddEventHandler\/RemoveEventHandler<\/span><\/span><\/td><\/tr><\/tbody><\/table><\/figure><\/li><\/ul><\/li>

                                • \u904b\u884c\u6642\u53e5\u67c4<\/span><\/span><\/span><\/p>

                                  • RuntimeTypeHandle<\/span><\/span><\/span><\/p>

                                    • Type.GetTypeHandle -> RuntimeTypeHandle<\/span><\/p><\/li>

                                    • Type.GetTypeFromHandle -> Type<\/span><\/p><\/li><\/ul><\/li>

                                    • RuntimeFieldHandle<\/span><\/span><\/span><\/p>

                                      • FieldInfo.FieldHandle -> RuntimeFieldHandle<\/span><\/p><\/li>

                                      • FieldInfo.GetFieldFromHandle -> FieldInfo<\/span><\/p><\/li><\/ul><\/li>

                                      • RuntimeMethodHandle<\/span><\/span><\/span><\/p>

                                        • MethodInfo.MethodHandle -> RuntimeMethodHandle<\/span><\/p><\/li>

                                        • MethodInfo.GetMethodFromHandle -> MethodInfo<\/span><\/p><\/li><\/ul><\/li>

                                        • \u503c\u985e\u578b\uff0c\u5305\u542b\u4e86\u4e00\u500b<\/span>IntPtr\u5b57\u6bb5<\/span><\/span><\/span>\uff0c\u7528\u65bc<\/span>\u5f15\u7528AppDomain\u7684Loader\u5806\u4e2d\u7684\u4e00\u500b\u985e\u578b\/\u5b57\u6bb5\/\u65b9\u6cd5<\/span><\/span><\/span>\uff0c\u76ee\u7684\u662f\u70ba\u4e86<\/span>\u907f\u514d\u5927\u91cfType\/MemberInfo\u6d3e\u751f\u5c0d\u8c61\u7684\u7de9\u5b58<\/span><\/span><\/span><\/p><\/li><\/ul><\/li><\/ul><\/li>

                                        • \u5f97\u5230\u985e\u578b\u5c0d\u8c61\u7684\u6e96\u78ba\u542b\u7fa9<\/span><\/span><\/span><\/p>

                                          • Object.GetType<\/span><\/p>

                                            • \u5224\u65b7\u6307\u5b9a\u5c0d\u8c61\u7684\u985e\u578b\uff0c\u8fd4\u56de\u8a72\u985e\u578b\u7684Type\u5c0d\u8c61\u5f15\u7528<\/span><\/p><\/li>

                                            • TestReflection<\/span> tr1<\/span> =<\/span> new<\/span> TestReflection<\/span>(); \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/span>
                                              Console<\/span>.WriteLine<\/span>(tr1<\/span>.GetType<\/span>()); \/\/CLR_Ch23.TestReflection<\/span><\/span><\/pre><\/li><\/ul><\/li>
                                            • System.Type.GetType<\/span><\/span><\/span><\/p>
                                              • \u5fc5\u9808\u50b3\u905e\u4e00\u500b\u5b57\u7b26\u4e32\u53c3\u6578\uff0c\u6307\u5b9a\u985e\u578b\u7684\u5168\u540d\uff08\u5305\u62ec\u547d\u540d\u7a7a\u9593\uff09<\/span><\/span><\/span><\/p><\/li>
                                              • \u4e0d\u5141\u8a31\u4f7f\u7528\u7de8\u8b6f\u5668\u6307\u5b9a\u7684\u57fa\u5143\u985e\u578b<\/span><\/span><\/span><\/p><\/li>
                                              • \u65b9\u6cd5<\/span>\u6aa2\u67e5\u8abf\u7528\u7a0b\u5e8f\u96c6\u662f\u5426\u5b9a\u7fa9\u4e86\u6307\u5b9a\u540d\u7a31\u7684\u985e\u578b<\/span><\/span><\/span>\uff0c\u5982\u679c\u662f\uff0c\u8fd4\u56de\u4e00\u500bType\u5c0d\u8c61\u7684\u5f15\u7528<\/span><\/p>
                                                • \u5982\u679c<\/span>\u8abf\u7528\u7a0b\u5e8f\u96c6\u4e2d\u6c92\u6709\u5b9a\u7fa9\uff0c\u525b\u5728MSCorLib.dll\u4e2d\u67e5\u627e<\/span><\/span><\/span><\/p><\/li>
                                                • Type<\/span> t<\/span> =<\/span> Type<\/span>.GetType<\/span>(\"CLR_Ch23.TestReflection\"<\/span>);<\/span>
                                                  Console<\/span>.WriteLine<\/span>(t<\/span>.Name<\/span>); \/\/TestReflection<\/span><\/span>
                                                  Console<\/span>.WriteLine<\/span>(t<\/span>.FullName<\/span>); \/\/CLR_Ch23.TestReflection<\/span><\/span><\/pre><\/li><\/ul><\/li>
                                                • System.Type.ReflectionOnlyGetType<\/span><\/span><\/span><\/p>
                                                  • \u908f\u8f2f\u8207GetType\u76f8\u4f3c\uff0c\u4f46<\/span>\u53ea\u4ee5\u300c\u50c5\u53cd\u5c04\u300d\u7684\u65b9\u5f0f\u52a0\u8f09\uff0c\u4e0d\u80fd\u57f7\u884c<\/span><\/span><\/span><\/p><\/li><\/ul><\/li><\/ul><\/li>
                                                  • System.TypeInfo<\/span><\/span><\/span><\/p>
                                                    • \u63d0\u4f9b\u5be6\u4f8b\u6210\u54e1\uff1a<\/span>DeclaredNestedTypes\u3001GetDeclaredNestedType<\/span><\/span><\/span><\/p><\/li>
                                                    • System.Type\u5c0d\u8c61\u662f\u8f15\u91cf\u7d1a\u7684\u5c0d\u8c61\u5f15\u7528\uff0c\u800c<\/span>TypeInfo\u624d\u4ee3\u8868\u771f\u5be6\u985e\u578b\u5b9a\u7fa9<\/span><\/span><\/span><\/p><\/li>
                                                    • Type<->TypeInfo<\/span><\/p>
                                                      • \u4f7f\u7528System.Reflection.IntrospectionExtensions.GetTypeInfo\u5c07Type\u8f49\u63db\u6210TypeInfo<\/span><\/span><\/span><\/p><\/li>
                                                      • TypeInfo.AsType\u5c07TypeInfo\u5c0d\u8c61\u8f49\u63db\u6210Type\u5c0d\u8c61<\/span><\/p><\/li><\/ul><\/li>
                                                      • \u7372\u53d6TypeInfo\u5c0d\u8c61\u6703\u5f37\u8febCLR\u78ba\u4fdd\u5df2\u52a0\u8f09\u985e\u578b\u7684\u5b9a\u7fa9\u7a0b\u5e8f\u96c6\uff0c\u5f9e\u800c\u5c0d\u985e\u578b\u9032\u884c\u89e3\u6790<\/span><\/span><\/span>\uff0c\u4ee3\u50f9\u9ad8\u6602<\/span><\/p>
                                                        • TypeInfo\u5305\u62ec\uff1a<\/span><\/p>
                                                          • \u8207\u985e\u578b\u95dc\u806f\u7684\u6a19\u5fd7<\/span><\/span><\/span>\uff0c\u5982\uff1aIsSealed, IsAbstract, IsClass, IsPublic, …<\/span><\/p><\/li>
                                                          • \u5b9a\u7fa9\u8a72\u985e\u578b\u7684\u7a0b\u5e8f\u96c6\u7684\u76f8\u95dc\u4fe1\u606f<\/span><\/span><\/span><\/p><\/li>
                                                          • \u985e\u578b\u57fa\u985e\u7684\u5f15\u7528<\/span><\/span><\/span><\/p><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li>
                                                          • System.Reflection.Assembly<\/span><\/span><\/span><\/p>
                                                            • \u63d0\u4f9b\u5be6\u4f8b\u6210\u54e1\uff1a<\/span>GetType\u3001DefinedTypes\u3001ExportedTypes<\/span><\/span><\/span><\/p><\/li><\/ul><\/li>
                                                            • typeof\u64cd\u4f5c\u7b26<\/span><\/span><\/span><\/p>
                                                              • \u76e1\u91cf\u7528\u8a72\u64cd\u4f5c\u7b26\u7372\u5f97type\u5f15\u7528<\/span><\/span><\/span><\/p><\/li>
                                                              • \u4e00\u822c\u7528\u65bc\u5c07\u665a\u671f\u7d81\u5b9a\u7684\u985e\u578b\u4fe1\u606f\u8207\u65e9\u671f\u7d81\u5b9a\u7684\u985e\u578b\u4fe1\u606f\u9032\u884c\u6bd4\u8f03<\/span><\/span><\/span><\/p>
                                                                • if<\/span>(tr1<\/span>.GetType<\/span>() ==<\/span> typeof<\/span>(TestReflection<\/span>))<\/span>
                                                                  {<\/span>
                                                                   \u00a0 \u00a0\/\/...<\/span><\/span>
                                                                  }<\/span><\/pre><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li>
                                                                • \u69cb\u9020\u985e\u578b\u5be6\u4f8b<\/span><\/span><\/span><\/p>
                                                                  • Activator<\/span><\/span><\/span>\uff1a\u63d0\u4f9b\u4e86\u5169\u500b\u975c\u614b\u65b9\u6cd5<\/span><\/p>
                                                                    • CreateInstance<\/span><\/span><\/span><\/p>
                                                                      • \u50b3\u905eType\u5c0d\u8c61\u5f15\u7528<\/span><\/p>
                                                                        • Activator<\/span>.CreateInstance<\/span>(typeof<\/span>(TestReflection<\/span>));<\/span><\/pre><\/li>
                                                                        • \u8fd4\u56de\u65b0\u5c0d\u8c61\u7684\u5f15\u7528<\/span><\/p><\/li><\/ul><\/li>
                                                                        • \u50b3\u905e\u5b57\u7b26\u4e32\u5c0d\u8c61\u5f15\u7528<\/span><\/span><\/span><\/p>
                                                                          • \u9664\u4e86Type\u5c0d\u8c61\u7684\u540d\u7a31\u5b57\u7b26\u4e32\uff0c\u9084\u9700\u8981<\/span>\u50b3\u905e\u5b9a\u7fa9\u4e86\u985e\u578b\u7a0b\u5e8f\u96c6\u7684\u5b57\u7b26\u4e32\u5be6\u53c3<\/span><\/span><\/span><\/p><\/li>
                                                                          • \u8fd4\u56de\u7684\u662f<\/span>Runtime.Remoting.ObjectHandle\u5c0d\u8c61<\/span><\/span><\/span><\/p>
                                                                            • \u6d3e\u751f\u81eaMarshalByRefObject<\/span><\/span><\/span><\/p><\/li>
                                                                            • \u56e0\u6b64\u5141\u8a31\u5c07\u4e00\u500bAppDomain\u4e2d\u5275\u5efa\u7684\u5c0d\u8c61\u50b3\u81f3\u5176\u4ed6AppDomain<\/span><\/p><\/li>
                                                                            • \u5c0d\u8c61\u4e0d\u6703\u88ab\u5be6\u4f8b\u5316\uff0c\u76f4\u81f3\u8abf\u7528\u5c0d\u8c61\u7684<\/span>Unwrap<\/span><\/span><\/span>\u65b9\u6cd5<\/span><\/p>
                                                                              • \u5982\u679c\u5c0d\u8c61\u6309\u5f15\u7528\u5c01\u9001\uff0c\u6703\u5275\u5efa\u4ee3\u7406\u985e\u578b\u548c\u5c0d\u8c61<\/span><\/span><\/span><\/p><\/li>
                                                                              • \u5982\u679c\u5c0d\u8c61\u6309\u503c\u5c01\u9001\uff0c\u6703\u53cd\u5e8f\u5217\u5316\u5c0d\u8c61\u7684\u526f\u672c<\/span><\/span><\/span><\/p><\/li><\/ul><\/li>
                                                                              • ObjectHandle<\/span> handle<\/span> =<\/span> Activator<\/span>.CreateInstance<\/span>(assemblyName<\/span>, \"TestReflection\"<\/span>);<\/span>
                                                                                object<\/span> tr3<\/span> =<\/span> handle<\/span>.Unwrap<\/span>();<\/span><\/pre><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li>
                                                                              • CreateInstanceFrom<\/span><\/span><\/span><\/p>
                                                                                • \u8207CreateInstance\u884c\u70ba\u76f8\u4f3c\uff0c\u4f46\u5fc5\u9808\u901a\u904e\u5b57\u7b26\u4e32\u4f86\u6307\u5b9a\u985e\u578b\u548c\u7a0b\u5e8f\u96c6\uff0c\u4e14<\/span>\u5167\u90e8\u4f7f\u7528LoadFrom<\/span><\/span><\/span><\/p><\/li>
                                                                                • \u8fd4\u56deObjectHandle\uff0c\u5be6\u4f8b\u5316\u9700\u8981\u624b\u52d5\u8abf\u7528Unwrap\u65b9\u6cd5<\/span><\/p><\/li><\/ul><\/li><\/ul><\/li>
                                                                                • AppDomain<\/span><\/span><\/span>\uff1a\u63d0\u4f9b\u4e86\u56db\u500b\u5c0d\u8c61\u65b9\u6cd5\uff0c\u884c\u70ba\u8207Activator\u985e\u7684\u65b9\u6cd5\u76f8\u4f3c<\/span><\/p>
                                                                                  • CreateInstance<\/span><\/span><\/span><\/p><\/li>
                                                                                  • CreateInstanceAndUnwrap<\/span><\/span><\/span><\/p><\/li>
                                                                                  • CreateInstanceFrom<\/span><\/span><\/span><\/p><\/li>
                                                                                  • CreateInstanceFromAndUnwrap<\/span><\/span><\/span><\/p><\/li>
                                                                                  • AppDomain<\/span> d<\/span> =<\/span> AppDomain<\/span>.CreateDomain<\/span>(\"AD1\"<\/span>);<\/span>
                                                                                    d<\/span>.CreateInstance<\/span>(\"AssemblyName\"<\/span>, \"TypeName\"<\/span>);<\/span>
                                                                                    d<\/span>.CreateInstanceAndUnwrap<\/span>(\"AssemblyName\"<\/span>, \"TypeName\"<\/span>);<\/span>
                                                                                    d<\/span>.CreateInstanceFrom<\/span>(\"AssemblyName\"<\/span>, \"TypeName\"<\/span>);<\/span>
                                                                                    d<\/span>.CreateInstanceFromAndUnwrap<\/span>(\"AssemblyName\"<\/span>, \"TypeName\"<\/span>);<\/span><\/pre><\/li><\/ul><\/li>
                                                                                  • \u6578\u7d44\u5be6\u4f8b\u5275\u5efa\uff1aArray.CreateInstance<\/span><\/span><\/span><\/p>
                                                                                    • Array<\/span> arr<\/span> =<\/span> Array<\/span>.CreateInstance<\/span>(typeof<\/span>(TestReflection<\/span>), 10<\/span>);<\/span><\/pre><\/li><\/ul><\/li>
                                                                                    • \u59d4\u6258\u5be6\u4f8b\u5275\u5efa\uff1aDelegate.CreateDelegate<\/span><\/span><\/span><\/p>
                                                                                      • var<\/span> Instance<\/span> =<\/span> Activator<\/span>.CreateInstance<\/span>(typeof<\/span>(TestReflection<\/span>)); \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/span>
                                                                                        MethodInfo<\/span> m<\/span> =<\/span> typeof<\/span>(TestReflection<\/span>).GetMethod<\/span>(\"Test\"<\/span>);<\/span>
                                                                                        Action<\/span> d<\/span> =<\/span> Delegate<\/span>.CreateDelegate<\/span>(typeof<\/span>(Action<\/span>), Instance<\/span>, m<\/span>) as<\/span> Action<\/span>;<\/span>
                                                                                        d<\/span>();<\/span><\/pre><\/li><\/ul><\/li>
                                                                                      • \u6cdb\u578b\u985e\u578b\u5be6\u4f8b\u5275\u5efa\uff1aType.MakeGenericType<\/span><\/span><\/span><\/p>
                                                                                        • \u9996\u5148\u7372\u5f97\u5c0d\u958b\u653e\u985e\u578b\u7684\u5f15\u7528<\/span><\/span><\/span><\/p><\/li>
                                                                                        • \u7136\u5f8c\u8abf\u7528<\/span>Type.MakeGenericType\uff0c\u4e26\u5411\u5176\u50b3\u905e\u985e\u578b\u5be6\u53c3\u6578\u7d44<\/span><\/span><\/span><\/p><\/li>
                                                                                        • \u6700\u5f8c\u8abf\u7528\u69cb\u5efa\u985e\u578b\u5be6\u4f8b\u7684\u76f8\u95dc\u65b9\u6cd5<\/span><\/p><\/li>
                                                                                        • Type<\/span> openType<\/span> =<\/span> typeof<\/span>(TestGeneric<\/span><<\/span>,,><\/span>);<\/span>
                                                                                          Type<\/span> closeType<\/span> =<\/span> openType<\/span>.MakeGenericType<\/span>(typeof<\/span>(int<\/span>), typeof<\/span>(string<\/span>), typeof<\/span>(TestReflection<\/span>));<\/span>
                                                                                          Type<\/span>[] arg<\/span> =<\/span> closeType<\/span>.GetGenericArguments<\/span>();<\/span>
                                                                                          for<\/span> (int<\/span> i<\/span> =<\/span> 0<\/span>; i<\/span> <<\/span> arg<\/span>.Length<\/span>; i<\/span>++<\/span>)<\/span>
                                                                                          {<\/span>
                                                                                           \u00a0 \u00a0Console<\/span>.WriteLine<\/span>($<\/span>\"Arg{i}: {arg[i]}\"<\/span>);<\/span>
                                                                                          }<\/span><\/pre><\/li>
                                                                                        • \u4f9d\u6b21\u8f38\u51fa\uff1a<\/span>
                                                                                          Arg0: System.Int32<\/span>
                                                                                          Arg1: System.String<\/span>
                                                                                          Arg2: CLR_Ch23.TestReflection<\/span><\/pre><\/li>
                                                                                        • \u7136\u800c\uff0c\u76ee\u524dcloseType<\/span>\u5fc5\u9808\u901a\u904eGetTypeInfo\u624d\u80fd\u5f97\u5230\u5177\u9ad4\u7684\u5c01\u9589\u985e\u578b<\/span><\/span><\/span>\uff0c\u5426\u5247\u53ea\u80fd\u5f97\u5230System.RuntimeType\u7684\u7d50\u679c<\/span><\/p>
                                                                                          • Console<\/span>.WriteLine<\/span>(closeType<\/span>.GetType<\/span>()); \/\/System.RuntimeType<\/span><\/span>
                                                                                            Console<\/span>.WriteLine<\/span>(closeType<\/span>.GetTypeInfo<\/span>()); \/\/CLR_Ch23.TestGeneric`3[System.Int32, System.String, CLR_Ch23.TestReflection]<\/span><\/span><\/pre><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul>
                                                                                            <\/div>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
                                                                                            \n\t\t\t\t\t\t
                                                                                            \n\t\t\t\t\t\t\t
                                                                                            \n\t\t\t\t\t
                                                                                            \n\t\t\t
                                                                                            \n\t\t\t\t\t\t\t
                                                                                            \n\t\t\t\t\t\t
                                                                                            \n\t\t\t\t
                                                                                            \n\t\t\t\t\t
                                                                                            \n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
                                                                                            \n\t\t\t\t\t\t
                                                                                            \n\t\t\t\t\t\t\t
                                                                                            \n\t\t\t\t\t
                                                                                            \n\t\t\t
                                                                                            \n\t\t\t\t\t\t\t
                                                                                            \n\t\t\t\t\t\t
                                                                                            \n\t\t\t\t
                                                                                            \n\t\t\t\t\t\t\t\t
                                                                                            \n\t\t\t\t
                                                                                            \u53c3\u8003\u66f8\u76ee<\/span><\/strong><\/span><\/h4>
                                                                                            • \u300aCLR via C#\u300b\uff08\u7b2c4\u7248\uff09 Jeffrey Richter<\/li><\/ul>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"
                                                                                              \u5143\u6578\u64da\u8868\u662f\u7a0b\u5e8f\u96c6\/\u6a21\u584a\u4e2d\u5404\u7a2e\u6210\u54e1\u5b9a\u7fa9\u7684\u5bb9\u5668\uff0c\u53cd\u5c04\u5247\u7528\u4f86\u89e3\u6790\u5143\u6578\u64da\u8868\u3002\u4e00\u822c\u53cd\u5c04\u6703\u5728\u7de8\u8f2f\u5668\u5de5\u5177\u958b\u767c\u548c\u665a\u671f\u7d81\u5b9a\uff08\u5728\u904b\u884c\u6642\u624d\u78ba\u5b9a\u8981\u4f7f\u7528\u7684\u985e\u578b\u548c\u65b9\u6cd5\uff09\u4e0a\u4f7f\u7528<\/p>\n","protected":false},"author":1,"featured_media":947,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,27,18],"tags":[],"class_list":["post-3816","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-reading-notes","category-c-sharp","category-developing"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/lonelinerd.com\/wp-content\/uploads\/2021\/03\/FeatureCover_ReadingNotes.png","_links":{"self":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts\/3816","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/comments?post=3816"}],"version-history":[{"count":9,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts\/3816\/revisions"}],"predecessor-version":[{"id":3825,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts\/3816\/revisions\/3825"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/media\/947"}],"wp:attachment":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/media?parent=3816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/categories?post=3816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/tags?post=3816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}