{"id":3721,"date":"2023-06-11T00:07:50","date_gmt":"2023-06-10T16:07:50","guid":{"rendered":"https:\/\/lonelinerd.com\/?p=3721"},"modified":"2023-06-11T00:28:57","modified_gmt":"2023-06-10T16:28:57","slug":"interface","status":"publish","type":"post","link":"https:\/\/lonelinerd.com\/index.php\/2023\/06\/11\/interface\/","title":{"rendered":"C#\u7b46\u8a18 \u2013 \u63a5\u53e3"},"content":{"rendered":"\t\t
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\u5b9a\u7fa9<\/span><\/strong><\/h5>

  • \u63a5\u53e3\u53ef\u4ee5\u5b9a\u7fa9\u5927\u90e8\u5206\u65b9\u6cd5\u3001\u4ee5\u53ca\u4e8b\u4ef6\u3001\u5c6c\u6027<\/span><\/p>

    • \u4f46\u4e0d\u80fd\u5b9a\u7fa9\u69cb\u9020\u5668\u65b9\u6cd5\u548c\u5be6\u4f8b\u5b57\u6bb5<\/span><\/span><\/span><\/p><\/li><\/ul><\/li>

    • \u96d6\u7136CLR\u5141\u8a31\u63a5\u53e3\u53ef\u4ee5\u5b9a\u7fa9\u975c\u614b\u6210\u54e1\uff0c\u4f46\u662f\u7b26\u5408CLS\u6a19\u6e96\u7684\u63a5\u53e3\u4e0d\u5141\u8a31<\/span><\/p>

      • \u56e0\u6b64\uff0c<\/span>C#\u7981\u6b62\u63a5\u53e3\u5b9a\u7fa9\u4efb\u4f55\u4e00\u7a2e\u975c\u614b\u6210\u54e1<\/span><\/span><\/span><\/p><\/li><\/ul><\/li>

      • \u5728CLR\u770b\u4f86\uff0c\u63a5\u53e3\u5b9a\u7fa9\u5c31\u662f\u985e\u578b\u5b9a\u7fa9<\/span><\/p>

        • \u6240\u4ee5\uff0c<\/span>CLR\u6703\u70ba\u63a5\u53e3\u985e\u578b\u5c0d\u8c61\u5b9a\u7fa9\u300c\u5167\u90e8\u6578\u64da\u7d50\u69cb\u300d<\/span><\/span><\/span><\/p><\/li>

        • \u53ef\u4ee5\u901a\u904e\u53cd\u5c04\u6a5f\u5236\u4f86\u67e5\u8a62\u63a5\u53e3\u985e\u578b\u7684\u529f\u80fd<\/span><\/span><\/span><\/p><\/li><\/ul><\/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

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          \u7e7c\u627f<\/span><\/strong><\/h5>

          • C#\u7de8\u8b6f\u5668\u5c0d\u300c\u5be6\u73fe\u63a5\u53e3\u7684\u65b9\u6cd5\u300d\u7684\u8981\u6c42<\/span><\/p>

            • public<\/span> interface<\/span> ITestInterface<\/span><\/span>
              {<\/span>
               \u00a0 \u00a0void<\/span> SealTest<\/span>();<\/span>
               \u00a0 \u00a0void<\/span> VirtualTest<\/span>(); \u00a0 \u00a0 \u00a0 \u00a0<\/span>
              }<\/span>
              \u200b<\/span>
              public<\/span> class<\/span> TestConcreteClass<\/span> : ITestInterface<\/span><\/span>
              {<\/span>
               \u00a0 \u00a0public<\/span> virtual<\/span> void<\/span> VirtualTest<\/span>(){ }<\/span>
               \u00a0 \u00a0public<\/span> void<\/span> SealTest<\/span>(){ }<\/span>
              }<\/span><\/pre><\/li>
            • \u6a19\u5fd7\u70ba<\/span>public\uff08\u5fc5\u9808\uff09<\/span><\/span><\/span><\/p><\/li>
            • \u6a19\u5fd7\u70ba<\/span>virtual\uff08\u53ef\u9078\uff09<\/span><\/span><\/span><\/p>
              • \u5982\u679c\u6a19\u5fd7\u70bavirtual<\/span><\/p>
                • \u5be6\u73fe\u4e86\u63a5\u53e3\u7684\u985e\u7684\u6d3e\u751f\u985e\u5247\u53ef\u4ee5\u91cd\u5beb\u8a72\u65b9\u6cd5<\/span><\/p><\/li>
                • \u5143\u6578\u64da<\/span><\/p>
                  • Method #1 (06000009) <\/span>
                    -------------------------------------------------------<\/span>
                    MethodName: VirtualTest (06000009)<\/span>
                    Flags \u00a0 \u00a0 : [Public] [Virtual] [HideBySig] [NewSlot]  (000001c6)<\/span>
                    RVA \u00a0 \u00a0 \u00a0 : 0x000020d1<\/span>
                    ImplFlags : [IL] [Managed]  (00000000)<\/span>
                    CallCnvntn: [DEFAULT]<\/span>
                    hasThis <\/span>
                    ReturnType: Void<\/span>
                    No arguments.<\/span><\/pre><\/li><\/ul><\/li><\/ul><\/li>
                  • \u5982\u679c\u4e0d\u6a19\u5fd7\u70bavirtual<\/span><\/p>
                    • \u8a72\u65b9\u6cd5\u6703\u88ab\u7de8\u8b6f\u5668\u6a19\u5fd7\u70bavirtual\u548csealed\uff0c\u65b9\u6cd5\u5373\u4e0d\u80fd\u88ab\u6d3e\u751f\u985e\u6240\u8986\u5beb<\/span><\/span><\/span><\/p><\/li>
                    • \u5143\u6578\u64da<\/span><\/p>
                      • Method #2 (0600000a) <\/span>
                        -------------------------------------------------------<\/span>
                        MethodName: SealTest (0600000A)<\/span>
                        Flags \u00a0 \u00a0 : [Public] [Final] [Virtual] [HideBySig] [NewSlot]  (000001e6)<\/span>
                        RVA \u00a0 \u00a0 \u00a0 : 0x000020d4<\/span>
                        ImplFlags : [IL] [Managed]  (00000000)<\/span>
                        CallCnvntn: [DEFAULT]<\/span>
                        hasThis <\/span>
                        ReturnType: Void<\/span>
                        No arguments.<\/span><\/pre><\/li>
                      • \u6a19\u5fd7[Final]\u4ee3\u8868\u4e86sealed<\/span><\/span><\/span><\/p><\/li><\/ul><\/li>
                      • \u6d3e\u751f\u4e0d\u80fd\u91cd\u5bebsealed\u7684\u65b9\u6cd5\uff0c\u4f46\u662f<\/span>\u6d3e\u751f\u985e\u53ef\u4ee5\u7e7c\u627f\u540c\u4e00\u500b\u63a5\u53e3\uff0c\u7136\u5f8c\u70ba\u53e6\u5916\u63d0\u4f9b\u81ea\u5df1\u7684\u5be6\u73fe<\/span><\/span><\/span><\/p>
                        • public<\/span> class<\/span> TestSonConcreteClass<\/span> : TestConcreteClass<\/span>, ITestInterface<\/span><\/span>
                          {<\/span>
                           \u00a0 \u00a0new<\/span> public<\/span> void<\/span> SealTest<\/span>() { }<\/span>
                          }<\/span><\/pre><\/li>
                        • \u5728\u5c0d\u8c61\u4e0a\u8abf\u7528\u63a5\u53e3\u65b9\u6cd5\u6642\uff0c\u8abf\u7528\u7684\u662f\u8a72<\/span>\u65b9\u6cd5\u5728\u8a72\u5c0d\u8c61\u7684\u985e\u578b\u4e2d\u7684\u5be6\u73fe<\/span><\/span><\/span><\/p>
                          • \u8b8a\u91cf\u7684\u985e\u578b\u898f\u5b9a\u4e86\u80fd\u5c0d\u9019\u500b\u5c0d\u8c61\u57f7\u884c\u7684\u64cd\u4f5c<\/span><\/span><\/span><\/p><\/li>
                          • \u5047\u8a2d\u7236\u985e\u63a5\u53e3\u65b9\u6cd5\u8f38\u51fa\u4e00\u500b”Base Test”\uff1b\u5b50\u985e\u63a5\u53e3\u65b9\u6cd5\u8f38\u51fa\u4e00\u500b”Child Test”<\/span><\/p>
                            • public<\/span> class<\/span> TestConcreteClass<\/span> : ITestInterface<\/span><\/span>
                              {<\/span>
                              public<\/span> void<\/span> SealTest<\/span>(){ Console<\/span>.WriteLine<\/span>(\"Base Test\"<\/span>); }<\/span>
                              }<\/span>
                              public<\/span> class<\/span> TestSonConcreteClass<\/span> : TestConcreteClass<\/span>, ITestInterface<\/span><\/span>
                              {<\/span>
                              new<\/span> public<\/span> void<\/span> SealTest<\/span>() { Console<\/span>.WriteLine<\/span>(\"Child Test\"<\/span>); }<\/span>
                              }<\/span><\/pre><\/li><\/ul><\/li>
                            • \u7236\u985e\u8072\u660e\u7236\u985e\u5be6\u73fe<\/span><\/p>
                              • TestConcreteClass<\/span> c<\/span> =<\/span> new<\/span> TestConcreteClass<\/span>();<\/span>
                                c<\/span>.SealTest<\/span>(); \/\/Base Test<\/span><\/span>
                                ((ITestInterface<\/span>)c<\/span>).SealTest<\/span>(); \/\/Base Test<\/span><\/span><\/pre><\/li>
                              • c\u7684\u985e\u578b\u5c0d\u8c61\u70ba\u7236\u985e\uff0c\u56e0\u6b64SealTest\u7684\u5be6\u73fe\u985e\u578b\u4e5f\u662f\u7236\u985e\uff0c\u8f38\u51fa\u4e5f\u70ba\u7236\u985e\u5be6\u73fe\u8f38\u51fa<\/span><\/p><\/li><\/ul><\/li>
                              •  \u5b50\u985e\u8072\u660e\u5b50\u985e\u5be6\u73fe<\/span><\/p>
                                • TestSonConcreteClass<\/span> sc<\/span> =<\/span> new<\/span> TestSonConcreteClass<\/span>();<\/span>
                                  sc<\/span>.SealTest<\/span>(); \/\/Child Test<\/span><\/span>
                                  ((ITestInterface<\/span>)sc<\/span>).SealTest<\/span>(); \/\/Child Test<\/span><\/span><\/pre><\/li>
                                • sc\u7684\u985e\u578b\u5c0d\u8c61\u70ba\u5b50\u985e\uff0c\u56e0\u6b64SealTest\u7684\u5be6\u73fe\u985e\u578b\u4e5f\u662f\u5b50\u985e\uff0c\u8f38\u51fa\u4e5f\u70ba\u5b50\u985e\u5be6\u73fe\u8f38\u51fa<\/span><\/p><\/li><\/ul><\/li>
                                • \u7236\u985e\u8072\u660e\u5b50\u985e\u5be6\u73fe<\/span><\/p>
                                  • TestConcreteClass c<\/span> =<\/span> new<\/span> TestSonConcreteClass<\/span>();<\/span>
                                    c<\/span>.SealTest<\/span>(); \/\/Base Test<\/span><\/span>
                                    ((ITestInterface<\/span>)c<\/span>).SealTest<\/span>(); \/\/Child Test<\/span><\/span><\/pre><\/li>
                                  • c\u7684\u8072\u660e\u70ba\u7236\u985e\uff0c\u4e26\u4ee5\u5b50\u985e\u5be6\u4f8b\u5316<\/span><\/p><\/li>
                                  • \u7531\u65bc\u662f<\/span>\u4ee5\u7236\u985e\u8072\u660e\uff0c\u56e0\u6b64\u76f4\u63a5\u8abf\u7528c.SealTest\u7684\u8a71\uff0c\u5c07\u6703\u8abf\u7528\u8a72\u300c\u7236\u985e\u300d\u4e2d\u7684\u5be6\u73fe<\/span><\/span><\/span><\/p><\/li>
                                  • \u5982\u679c\u5c07\u5176<\/span>\u5f37\u8f49\u70baITestInterface\uff0c\u7531\u65bc\u5be6\u73fe\u63a5\u53e3\u65b9\u6cd5\u7684\u5c0d\u8c61\u985e\u578b\u662f\u5b50\u985e\uff0c\u56e0\u6b64\uff0c\u8abf\u7528\u7684\u662f\u300c\u5b50\u985e\u300d\u7684\u5be6\u73fe<\/span><\/span><\/span><\/p><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li>
                                  • \u628a\u985e\u5f37\u8f49\u6210\u63a5\u53e3\u985e\u578b\u5f8c\uff0c\u5c31\u53ea\u80fd\u8abf\u7528\u63a5\u53e3\u5b9a\u7fa9\u7684\u65b9\u6cd5<\/span><\/p>
                                    • \u7531\u65bc\u6240\u6709\u985e\u578b\u90fd\u7e7c\u627f\u81eaObject\uff0c\u63a5\u53e3\u4e5f\u4e0d\u4f8b\u5916\uff0c\u6240\u4ee5\u63a5\u53e3\u5b9a\u7fa9\u7684\u65b9\u6cd5\u4e5f\u5305\u542b\u4e86Object\u4e0b\u7684\u4e00\u7cfb\u5217\u65b9\u6cd5\uff0c\u5982GetString\u3001GetHashCode\u7b49<\/span><\/p><\/li>
                                    • \u7531\u65bc<\/span>\u63a5\u53e3\u8b8a\u91cf\u70ba\u5f15\u7528\u985e\u578b\uff0c\u56e0\u6b64\uff0c\u503c\u985e\u578b\u5f37\u8f49\u6210\u63a5\u53e3\u985e\u578b\u6642\u5fc5\u9808\u88dd\u7bb1<\/span><\/span><\/span>\u3002\u4f7fCLR\u80fd\u6aa2\u67e5\u5c0d\u8c61\u7684\u985e\u578b\u5c0d\u8c61\u6307\u91dd\uff0c\u5f9e\u800c\u5224\u65b7\u5c0d\u8c61\u7684\u78ba\u5207\u985e\u578b<\/span><\/p>
                                      • \u8abf\u7528\u5df2\u88dd\u7bb1\u503c\u985e\u578b\u7684\u63a5\u53e3\u65b9\u6cd5\u6642\uff0cCLR\u6703\u8ddf\u96a8\u5c0d\u8c61\u7684\u985e\u578b\u5c0d\u8c61\u6307\u91dd\u627e\u5230\u985e\u578b\u5c0d\u8c61\u7684\u65b9\u6cd5\u8868\uff0c\u5f9e\u800c\u8abf\u7528\u6b63\u78ba\u7684\u65b9\u6cd5<\/span><\/p><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/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
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                                        \u96b1\u5f0f\u63a5\u53e3\u65b9\u6cd5\u5be6\u73fe<\/span><\/strong><\/h5>
                                        • \u985e\u578b\u52a0\u8f09\u5230CLR\u6642\uff0c\u70ba\u8a72\u985e\u578b\u5275\u5efa\u4e00\u500b\u5167\u90e8\u6578\u64da\u7d50\u69cb\uff0c\u9019\u500b\u5167\u90e8\u6578\u64da\u7d50\u69cb\u4e2d\u5305\u542b\u4e86\u5176\u5b9a\u7fa9\u7684\u6240\u6709\u65b9\u6cd5\u7684\u6307\u91dd<\/span><\/p><\/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
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                                          \n\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\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
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                                            • \u985e\u578b\u5f15\u5165\u7684\u6bcf\u500b\u65b9\u6cd5\u90fd\u6709\u5c0d\u61c9\u7684\u8a18\u9304\u9805\uff0c\u5305\u62ec\u8a72\u985e\u578b\u7e7c\u627f\u7684\u6240\u6709\u865b\u65b9\u6cd5<\/span><\/p>
                                              • \u9019\u4e9b\u865b\u65b9\u6cd5\u9664\u4e86\u57fa\u985e\u5b9a\u7fa9\u7684\u65b9\u6cd5\u5916\uff0c\u9084\u5305\u542b\u4e86\u63a5\u53e3\u5b9a\u7fa9\u7684\u65b9\u6cd5<\/span><\/span><\/span><\/p>
                                                • internal<\/span> sealed<\/span> class<\/span> SimpleType<\/span> : IDisposable<\/span><\/span>
                                                  {<\/span>
                                                   \u00a0 \u00a0public<\/span> void<\/span> Dispose<\/span>() { Console<\/span>.WriteLine<\/span>(\"Dispose\"<\/span>); }<\/span>
                                                  }<\/span><\/pre><\/li>
                                                • SimpleType\u7684\u65b9\u6cd5\u8868\u5c07\u6703\u5305\u542b\u4ee5\u4e0b\u65b9\u6cd5\u7684\u8a18\u9304\u9805<\/span><\/p>
                                                  • Object\uff08\u96b1\u5f0f\u7e7c\u627f\u7684\u57fa\u985e\uff09\u5b9a\u7fa9\u7684\u6240\u6709\u865b\u5be6\u4f8b\u65b9\u6cd5<\/span><\/p><\/li>
                                                  • IDisposable\uff08\u7e7c\u627f\u7684\u63a5\u53e3\uff09\u5b9a\u7fa9\u7684\u6240\u6709\u63a5\u53e3\u65b9\u6cd5<\/span><\/p><\/li>
                                                  • SimpleType\u81ea\u5df1\u5b9a\u7fa9\u7684Dispose\u65b9\u6cd5<\/span><\/p><\/li><\/ul><\/li>
                                                  • \u7576\u63a5\u53e3\u65b9\u6cd5\u7c3d\u540d\u548c\u65b0\u5f15\u5165\u7684\u65b9\u6cd5\u7684\u7c3d\u540d\u4e00\u81f4\uff08\u53c3\u6578\u548c\u8fd4\u56de\u985e\u578b\u4e00\u81f4\uff09\uff1a<\/span><\/span><\/span><\/p>
                                                    • C#\u7de8\u8b6f\u5668\u5047\u5b9aSimpleType\u81ea\u5df1\u5b9a\u7fa9\u7684Dispose\u65b9\u6cd5\u662f\u5c0dIDisposable\u7684Dispose\u65b9\u6cd5\u7684\u5be6\u73fe<\/span><\/span><\/span><\/p><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul>
                                                      \u986f\u5f0f\u63a5\u53e3\u65b9\u6cd5\u5be6\u73fe<\/span><\/strong><\/h5>
                                                      • \u9664\u4e86\u76f4\u63a5\u5b9a\u7fa9\u4e00\u500b\u8207\u63a5\u53e3\u65b9\u6cd5\u540c\u6a23\u7c3d\u540d\u7684\u65b9\u6cd5\u4f86\u5be6\u73fe\u63a5\u53e3\u65b9\u6cd5\u5916\uff0c\u9084\u53ef\u4ee5<\/span>\u76f4\u63a5\u4ee5\u63a5\u53e3\u540d\u4f5c\u70ba\u65b9\u6cd5\u540d\u524d\u7db4\u4f86\u300c\u986f\u5f0f\u5be6\u73fe\u63a5\u53e3\u65b9\u6cd5\u300d\uff08EIMI\uff0cExplicit Interface Method Implementation\uff09<\/span><\/span><\/span><\/p>
                                                        • internal<\/span> sealed<\/span> class<\/span> SimpleType<\/span> : IDisposable<\/span><\/span>
                                                          { \u00a0 \u00a0 \u00a0 \u00a0<\/span>
                                                           \u00a0 \u00a0\/\/SimpleType\u5c0d\u8c61\u7684Dispose\u65b9\u6cd5<\/span><\/span>
                                                           \u00a0 \u00a0public<\/span> void<\/span> Dispose<\/span>() { Console<\/span>.WriteLine<\/span>(\"SimpleType Dispose\"<\/span>); }<\/span>
                                                          \u200b<\/span>
                                                           \u00a0 \u00a0\/\/\u986f\u5f0f\u5be6\u73fe\u7684\u63a5\u53e3\u65b9\u6cd5Dispose<\/span><\/span>
                                                           \u00a0 \u00a0void<\/span> IDisposable<\/span>.Dispose<\/span>() { Console<\/span>.WriteLine<\/span>(\"IDisposable Dispose\"<\/span>); }<\/span>
                                                          }<\/span><\/pre><\/li>
                                                        • \u986f\u5f0f\u5be6\u73fe\u7684\u63a5\u53e3\u65b9\u6cd5<\/span>\u4e0d\u80fd\u5b9a\u7fa9\u8a2a\u554f\u4fee\u98fe\u7b26\uff0c\u4e14\u9ed8\u8a8d\u70baPrivate\u548cSealed\u7684\uff0c\u53ea\u80fd\u901a\u904e\u63a5\u53e3\u985e\u578b\u8b8a\u91cf\u53bb\u8abf\u7528\u8a72\u65b9\u6cd5\uff0c\u800c\u4e14\u4e0d\u80fd\u88ab\u91cd\u5beb<\/span><\/span><\/span><\/p>
                                                          • Method #2 (06000010) <\/span>
                                                            -------------------------------------------------------<\/span>
                                                            MethodName: System.IDisposable.Dispose (06000010)<\/span>
                                                            Flags \u00a0 \u00a0 : [Private] [Final] [Virtual] [HideBySig] [NewSlot]  (000001e1)<\/span>
                                                            RVA \u00a0 \u00a0 \u00a0 : 0x0000212e<\/span>
                                                            ImplFlags : [IL] [Managed]  (00000000)<\/span>
                                                            CallCnvntn: [DEFAULT]<\/span>
                                                            hasThis <\/span>
                                                            ReturnType: Void<\/span>
                                                            No arguments.<\/span><\/pre><\/li>
                                                          • SimpleType<\/span> st<\/span> =<\/span> new<\/span> SimpleType<\/span>();<\/span>
                                                            st<\/span>.Dispose<\/span>(); \/\/Output: SimpleType Dispose<\/span><\/span>
                                                            ((IDisposable<\/span>)st<\/span>).Dispose<\/span>(); \/\/Output: IDisposable Dispose<\/span><\/span><\/pre><\/li><\/ul><\/li><\/ul><\/li>
                                                          • \u5982\u679c<\/span>\u5be6\u73fe\u591a\u500b\u63a5\u53e3\u6642\uff0c\u9019\u4e9b\u63a5\u53e3\u4e4b\u9593\u5b58\u5728\u4e00\u500b\u7c3d\u540d\u548c\u65b9\u6cd5\u540d\u4e00\u6a23\u7684\u65b9\u6cd5\uff0c\u5be6\u73fe\u4ed6\u5011\u6642\uff0c\u5c31\u5fc5\u9808\u4f7f\u7528EIMI\u5be6\u73fe<\/span><\/span><\/span><\/p>
                                                            • \u8abf\u7528\u6642\u4e5f\u9808\u5148\u628a\u5c0d\u8c61\u8f49\u63db\u70ba\u6307\u5b9a\u7684\u63a5\u53e3\u985e\u578b\u624d\u80fd\u6b63\u78ba\u8abf\u7528\u9700\u8981\u7684\u63a5\u53e3\u65b9\u6cd5<\/span><\/span><\/span><\/p><\/li>
                                                            • static<\/span> void<\/span> Main<\/span>(string<\/span>[] args<\/span>)<\/span>
                                                              {<\/span>
                                                               \u00a0 \u00a0Tester<\/span> tt<\/span> =<\/span> new<\/span> Tester<\/span>();<\/span>
                                                               \u00a0  ((ITestA<\/span>)tt<\/span>).Test<\/span>();<\/span>
                                                               \u00a0  ((ITestB<\/span>)tt<\/span>).Test<\/span>();<\/span>
                                                              }<\/span>
                                                              \u200b<\/span>
                                                              public<\/span> interface<\/span> ITestA<\/span><\/span>
                                                              {<\/span>
                                                               \u00a0 \u00a0void<\/span> Test<\/span>();<\/span>
                                                              }<\/span>
                                                              \u200b<\/span>
                                                              public<\/span> interface<\/span> ITestB<\/span><\/span>
                                                              {<\/span>
                                                               \u00a0 \u00a0void<\/span> Test<\/span>();<\/span>
                                                              }<\/span>
                                                              \u200b<\/span>
                                                              public<\/span> class<\/span> Tester<\/span> : ITestA<\/span>, ITestB<\/span><\/span>
                                                              {<\/span>
                                                               \u00a0 \u00a0void<\/span> ITestA<\/span>.Test<\/span>() { }<\/span>
                                                              \u200b<\/span>
                                                               \u00a0 \u00a0void<\/span> ITestB<\/span>.Test<\/span>() { } \u00a0 \u00a0 \u00a0 \u00a0<\/span>
                                                              }<\/span><\/pre><\/li><\/ul><\/li>
                                                            • \u4f46\u662fEIMI\u5b58\u5728\u8f03\u591a\u7684\u4f7f\u7528\u96b1\u60a3\uff0c\u61c9<\/span>\u76e1\u53ef\u80fd\u4f7f\u7528\u6cdb\u578b\u63a5\u53e3\u53d6\u4ee3<\/span><\/span><\/span><\/p>
                                                              • \u6bd4\u5982\u8981\u628a\u5c0d\u8c61\u8f49\u63db\u6210\u6307\u5b9a\u63a5\u53e3\u985e\u578b\u624d\u80fd\u8abf\u7528\u5c0d\u61c9\u7684\u63a5\u53e3\u65b9\u6cd5\uff0c\u5fc5\u9808\u4f7f\u503c\u985e\u578b\u5c0d\u8c61\u767c\u751f<\/span>\u88dd\u7bb1<\/span><\/span><\/span><\/p><\/li>
                                                              • \u53e6\u5916\uff0cEIMI<\/span>\u4e0d\u80fd\u7531\u6d3e\u751f\u985e\u8abf\u7528<\/span><\/span><\/span><\/p>
                                                                • EIMI\u65b9\u6cd5\u4e8b\u5be6\u4e0a\u4e0d\u662f\u985e\u578b\u7684\u5c0d\u8c61\u6a21\u578b\u7684\u4e00\u90e8\u5206<\/span><\/span><\/span>\uff0c\u53ea\u662f\u5c07\u63a5\u53e3\u548c\u985e\u578b\u9023\u63a5\u8d77\u4f86\uff0c\u63d0\u4f9b\u4e86\u4e00\u500b\u7528\u63a5\u53e3\u985e\u578b\u8b8a\u91cf\u4f86\u8abf\u7528\u7684\u65b9\u6cd5<\/span><\/p><\/li>
                                                                • public<\/span> class<\/span> CompareBase<\/span> : IComparable<\/span><\/span>
                                                                  {<\/span>
                                                                   \u00a0 \u00a0int<\/span> IComparable<\/span>.CompareTo<\/span>(object<\/span> obj<\/span>)<\/span>
                                                                   \u00a0  {<\/span>
                                                                   \u00a0 \u00a0 \u00a0 \u00a0Console<\/span>.WriteLine<\/span>(\"Base Compare\"<\/span>);<\/span>
                                                                   \u00a0 \u00a0 \u00a0 \u00a0return<\/span> 0<\/span>;<\/span>
                                                                   \u00a0  }<\/span>
                                                                  }<\/span>
                                                                  \u200b<\/span>
                                                                  public<\/span> class<\/span> CompareChild<\/span> : CompareBase<\/span>, IComparable<\/span><\/span>
                                                                  {<\/span>
                                                                   \u00a0 \u00a0public<\/span> int<\/span> CompareTo<\/span>(object<\/span> o<\/span>)<\/span>
                                                                   \u00a0  {<\/span>
                                                                   \u00a0 \u00a0 \u00a0 \u00a0Console<\/span>.WriteLine<\/span>(\"Child Compare\"<\/span>);<\/span>
                                                                   \u00a0 \u00a0 \u00a0 \u00a0\/\/base.CompareTo(o); \/\/base\u4e0d\u5b58\u5728CompareTo\u65b9\u6cd5<\/span><\/span>
                                                                   \u00a0 \u00a0 \u00a0 \u00a0return<\/span> 0<\/span>;<\/span>
                                                                   \u00a0  }<\/span>
                                                                  }<\/span><\/pre><\/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
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                                                                  \n\t\t\t\t
                                                                  \u6cdb\u578b\u63a5\u53e3<\/span><\/strong><\/h5>
                                                                  • \u597d\u8655\uff1a<\/span><\/p>
                                                                    • \u63d0\u4f9b\u4e86\u7de8\u8b6f\u6642\u7684\u985e\u578b\u5b89\u5168\u6027<\/span><\/p><\/li>
                                                                    • \u6e1b\u5c11\u8655\u7406\u503c\u985e\u578b\u6642\u7684\u88dd\u7bb1\u6b21\u6578<\/span><\/p>
                                                                      • \u6cdb\u578b\u63a5\u53e3\u53ef\u4ee5\u9650\u5236\u65b9\u6cd5\u671f\u5f85\u7684\u53c3\u6578\u985e\u578b\uff0c\u4f7f\u5f97\u65b9\u6cd5\u4e0d\u518d\u9700\u8981\u90fd\u671f\u5f85\u63a5\u6536\u4e00\u500bobject\u985e\u53c3\u6578\uff0c\u4e26\u5728\u50b3\u5165\u503c\u985e\u578b\u5be6\u53c3\u6642\u5c0e\u81f4\u88dd\u7bb1\u767c\u751f<\/span><\/p><\/li><\/ul><\/li>
                                                                      • \u4e00\u500b\u63a5\u53e3\u53ef\u4f7f\u7528\u4e0d\u540c\u7684\u985e\u578b\u53c3\u6578\u4f86\u88ab\u5be6\u73feN\u6b21<\/span><\/span><\/span><\/p>
                                                                        • public<\/span> sealed<\/span> class<\/span> Number<\/span> : IComparable<\/span><<\/span>int<\/span>><\/span>, IComparable<\/span><<\/span>string<\/span>><\/span><\/span>
                                                                          {<\/span>
                                                                           \u00a0 \u00a0int<\/span> n<\/span> =<\/span> 5<\/span>;<\/span>
                                                                           \u00a0 \u00a0<\/span>
                                                                           \u00a0 \u00a0public<\/span> int<\/span> CompareTo<\/span>(int<\/span> other<\/span>)<\/span>
                                                                           \u00a0  {<\/span>
                                                                           \u00a0 \u00a0 \u00a0 \u00a0return<\/span> n<\/span>.CompareTo<\/span>(other<\/span>);<\/span>
                                                                           \u00a0  }<\/span>
                                                                           \u00a0 \u00a0<\/span>
                                                                           \u00a0 \u00a0public<\/span> int<\/span> CompareTo<\/span>(string<\/span> other<\/span>)<\/span>
                                                                           \u00a0  {<\/span>
                                                                           \u00a0 \u00a0 \u00a0 \u00a0return<\/span> n<\/span>.CompareTo<\/span>(int<\/span>.Parse<\/span>(other<\/span>));<\/span>
                                                                           \u00a0  }<\/span>
                                                                          }<\/span><\/pre><\/li>
                                                                        • class<\/span> Program<\/span><\/span>
                                                                          {<\/span>
                                                                           \u00a0 \u00a0static<\/span> void<\/span> Main<\/span>(string<\/span>[] args<\/span>)<\/span>
                                                                           \u00a0  {<\/span>
                                                                           \u00a0 \u00a0 \u00a0 \u00a0Number<\/span> n<\/span> =<\/span> new<\/span> Number<\/span>();<\/span>
                                                                           \u00a0 \u00a0 \u00a0  ((IComparable<\/span><<\/span>int<\/span>><\/span>)n<\/span>).CompareTo<\/span>(10<\/span>);<\/span>
                                                                           \u00a0 \u00a0 \u00a0  ((IComparable<\/span><<\/span>string<\/span>><\/span>)n<\/span>).CompareTo<\/span>(\"10\"<\/span>);<\/span>
                                                                           \u00a0  }<\/span>
                                                                          }<\/span><\/pre><\/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
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                                                                          \n\t\t\t\t
                                                                          \u63a5\u53e3\u7d04\u675f<\/span><\/strong><\/h5>
                                                                          • \u6cdb\u578b\u985e\u578b\u53c3\u6578\u53ef\u88ab\u7d04\u675f\u70ba\u63a5\u53e3\uff0c\u9650\u5236\u50b3\u905e\u7684\u53c3\u6578\u985e\u578b\u5fc5\u9808\u5be6\u73fe\u5168\u90e8\u63a5\u53e3\u7d04\u675f<\/span><\/p>
                                                                            • void<\/span> Test<\/span>()<\/span>
                                                                              {<\/span>
                                                                               \u00a0 \u00a0int<\/span> x<\/span> =<\/span> 5<\/span>; \/\/Int Implemented IComparable and IConvertible<\/span><\/span>
                                                                               \u00a0 \u00a0Guid<\/span> g<\/span> =<\/span> new<\/span> Guid<\/span>(); \/\/Guid Doesn't Implement IComparable but not IConvertible<\/span><\/span>
                                                                               \u00a0 \u00a0M<\/span>(x<\/span>); \/\/Compile Success<\/span><\/span>
                                                                               \u00a0 \u00a0\/\/M(g); \/\/Compile Failed<\/span><\/span>
                                                                              }<\/span>
                                                                              \u200b<\/span>
                                                                              void<\/span> M<\/span><<\/span>T<\/span>><\/span>(T<\/span> t<\/span>) where<\/span> T<\/span> : IComparable<\/span>, IConvertible<\/span> { }<\/span><\/pre><\/li><\/ul><\/li>
                                                                            • \u5982\u679c\u6cdb\u578b\u985e\u578b\u53c3\u6578\u88ab\u7d04\u675f\u70ba\u63a5\u53e3\uff0c\u985e\u578b\u5be6\u53c3\u5be6\u969b\u4e0a\u53ef\u4ee5\u662f\u4efb\u610f\u985e\u578b\uff0c\u53ea\u8981\u8a72\u985e\u578b\u5be6\u73fe\u4e86\u7d04\u675f\u6240\u9700\u7684\u63a5\u53e3\u5373\u53ef<\/span><\/span><\/span><\/p><\/li>
                                                                            • \u53e6\u5916\uff0c\u63a5\u53e3\u7d04\u675f\u4e5f\u80fd\u6e1b\u5c11\u50b3\u905e\u503c\u985e\u578b\u7684\u5be6\u4f8b\u6642\u767c\u751f\u7684\u88dd\u7bb1<\/span><\/p>
                                                                              • \u5982\u679c\u65b9\u6cd5\u5b9a\u7fa9\u70ba\u9019\u6a23\uff0c\u5c31\u6703\u56e0\u70ba\u503c\u985e\u578b\u9700\u8981\u88ab\u8f49\u63db\u70ba\u63a5\u53e3\u985e\u578b\u800c\u767c\u751f\u88dd\u7bb1<\/span><\/p>
                                                                                • void<\/span> Test<\/span>()<\/span>
                                                                                  {<\/span>
                                                                                   \u00a0 \u00a0int<\/span> x<\/span> =<\/span> 5<\/span>;<\/span>
                                                                                   \u00a0 \u00a0\/\/...<\/span><\/span>
                                                                                   \u00a0 \u00a0N<\/span>(x<\/span>)<\/span>
                                                                                  }<\/span>
                                                                                  void<\/span> N<\/span>(IComparable<\/span> t<\/span>) { } \/\/Need Box<\/span><\/span><\/pre><\/li><\/ul><\/li>
                                                                                • C#\u7de8\u8b6f\u5668\u70ba\u63a5\u53e3\u7d04\u675f\u751f\u6210\u7279\u6b8aIL\u6307\u4ee4\uff0c\u5c0e\u81f4\u76f4\u63a5\u5728\u503c\u985e\u578b\u4e0a\u8abf\u7528\u63a5\u53e3\u65b9\u6cd5\u800c\u4e0d\u88dd\u7bb1<\/span><\/p>
                                                                                  • .method private hidebysig static void  Test() cil managed<\/span>
                                                                                    {<\/span>
                                                                                    \/\/...<\/span>
                                                                                      IL_000b:  ldloc.0<\/span>
                                                                                      IL_000c:  call \u00a0 \u00a0 \u00a0 void CLR_Ch13.Program::M<int32>(!!0)<\/span>
                                                                                      IL_0011:  nop<\/span>
                                                                                      IL_0012:  ldloc.0<\/span>
                                                                                      IL_0013:  box \u00a0 \u00a0 \u00a0  [System.Runtime]System.Int32<\/span>
                                                                                      IL_0018:  call \u00a0 \u00a0 \u00a0 void CLR_Ch13.Program::N(class [System.Runtime]System.IComparable)<\/span>
                                                                                      IL_001d:  nop<\/span>
                                                                                      IL_001e:  ret<\/span>
                                                                                    } \/\/ end of method Program::Test<\/span><\/pre><\/li>
                                                                                  • \u4e0d\u7528\u63a5\u53e3\u7d04\u675f\u4fbf\u6c92\u6709\u5176\u4ed6\u8fa6\u6cd5\u8b93C#\u7de8\u8b6f\u5668\u751f\u6210\u9019\u4e9bIL\u6307\u4ee4\uff0c\u5982\u6b64\u4e00\u4f86\uff0c\u5728\u503c\u985e\u578b\u4e0a\u8abf\u7528\u63a5\u53e3\u65b9\u6cd5\u7e3d\u662f\u767c\u751f\u88dd\u7bb1<\/span><\/p><\/li>
                                                                                  • \u9664\u975e\u662f\u5728\u503c\u985e\u578b\u5be6\u73fe\u4e86\u4e00\u500b\u63a5\u53e3\u65b9\u6cd5\uff0c\u5728\u8a72\u5be6\u4f8b\u4e0a\u8abf\u7528\u9019\u500b\u65b9\u6cd5\u5c31\u4e0d\u6703\u767c\u751f\u88dd\u7bb1<\/span><\/p><\/li><\/ul><\/li><\/ul><\/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
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                                                                                    \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":"
                                                                                      \u63a5\u53e3\u53ef\u4ee5\u5b9a\u7fa9\u5927\u90e8\u5206\u65b9\u6cd5\u3001\u4ee5\u53ca\u4e8b\u4ef6\u3001\u5c6c\u6027\uff0c\u4f46\u4e0d\u80fd\u5b9a\u7fa9\u69cb\u9020\u5668\u65b9\u6cd5\u3001\u5be6\u4f8b\u5b57\u6bb5\u548c\u975c\u614b\u6210\u54e1\u3002\u5728CLR\u770b\u4f86\uff0c\u63a5\u53e3\u5b9a\u7fa9\u5c31\u662f\u985e\u578b\u5b9a\u7fa9\uff0c\u6240\u4ee5\uff0cCLR\u6703\u70ba\u63a5\u53e3\u985e\u578b\u5c0d\u8c61\u5b9a\u7fa9\u300c\u5167\u90e8\u6578\u64da\u7d50\u69cb\u300d\uff1b\u540c\u6642\u4e5f\u53ef\u4ee5\u901a\u904e\u53cd\u5c04\u6a5f\u5236\u4f86\u67e5\u8a62\u63a5\u53e3\u985e\u578b\u7684\u529f\u80fd<\/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-3721","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\/3721","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=3721"}],"version-history":[{"count":6,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts\/3721\/revisions"}],"predecessor-version":[{"id":3729,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts\/3721\/revisions\/3729"}],"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=3721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/categories?post=3721"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/tags?post=3721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}