{"id":3790,"date":"2023-06-14T01:24:21","date_gmt":"2023-06-13T17:24:21","guid":{"rendered":"https:\/\/lonelinerd.com\/?p=3790"},"modified":"2023-06-14T15:00:44","modified_gmt":"2023-06-14T07:00:44","slug":"array","status":"publish","type":"post","link":"https:\/\/lonelinerd.com\/index.php\/2023\/06\/14\/array\/","title":{"rendered":"C#\u7b46\u8a18 \u2013 \u6578\u7d44"},"content":{"rendered":"\t\t
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  • CLR\u652f\u6301<\/span>\u4e00\u7dad\u3001\u591a\u7dad\u3001\u4ea4\u932f\u6578\u7d44<\/span><\/span><\/span><\/p><\/li>

  • \u70ba\u4e86\u7b26\u5408CLS\u7684\u8981\u6c42\uff0c\u6240\u6709\u6578\u7d44\u90fd\u9700\u8981\u662f<\/span>0\u57fa\u6578\u7d44\uff08\u8d77\u59cb\u7d22\u5f15\u70ba0\uff09<\/span><\/span><\/span><\/p><\/li>

  • \u6240\u6709\u6578\u7d44\u985e\u578b\u96b1\u5f0f\u5f9e<\/span>System.Array\u62bd\u8c61\u985e\u6d3e\u751f\uff0c\u5f8c\u8005\u6d3e\u751f\u81eaSystem.Object<\/span><\/span><\/span><\/p>

    • \u6578\u7d44\u70ba<\/span>\u5f15\u7528\u985e\u578b<\/span><\/span><\/span>\uff0c\u5728\u6258\u7ba1\u5806\u4e0a\u5206\u914d\u5167\u5b58<\/span><\/p><\/li>

    • \u6578\u7d44\u5143\u7d20\u70ba\u503c\u985e\u578b\u7684\u6578\u7d44<\/span><\/p>

      • int<\/span>[] intArr<\/span>;<\/span>
        intArr<\/span> =<\/span> new<\/span> int<\/span>[100<\/span>];<\/span><\/pre><\/li>
      • \u8072\u660e\u6642\uff0c<\/span>intArr\u6307\u5411\u5305\u542bint\u503c\u7684\u4e00\u7dad\u6578\u7d44\uff0c\u503c\u70banull<\/span><\/span><\/span><\/p><\/li>
      • new int[100]\u6642\uff0c\u70baintArr\u5206\u914d\u4e86\u4e00\u500b\u542b\u6709100\u500bint\u503c\u7684\u6578\u7d44\uff0c\u7576\u4e2d\u6240\u6709\u503c\u88ab\u8a2d\u7f6e\u70ba0<\/span><\/span><\/span><\/p>
        • \u5728\u6258\u7ba1\u5806\u4e0a\u5206\u914d\u5bb9\u7d0d100\u500b\u672a\u88dd\u7bb1int\u6240\u9700\u7684\u5167\u5b58\u584a<\/span><\/span><\/span><\/p><\/li><\/ul><\/li><\/ul><\/li>
        • \u6578\u7d44\u5143\u7d20\u70ba\u5f15\u7528\u985e\u578b\u7684\u6578\u7d44<\/span><\/p>
          • string<\/span>[] strArr<\/span>;<\/span>
            strArr<\/span> =<\/span> new<\/span> string<\/span>[3<\/span>];<\/span>
            strArr<\/span>[2<\/span>] =<\/span> \"HelloWorld\"<\/span>;<\/span><\/pre><\/li>
          • \u8072\u660e\u6642\uff0c<\/span>strArr\u6307\u5411\u5305\u542bstring\u5f15\u7528\u7684\u4e00\u7dad\u6578\u7d44\uff0c\u503c\u70banull<\/span><\/span><\/span><\/p><\/li>
          • new string[3]\u6642\uff0c\u70bastrArr\u5206\u914d\u4e86\u4e00\u500b\u542b\u67093\u500bstring\u5f15\u7528\u7684\u6578\u7d44\uff0c\u6240\u6709\u5f15\u7528\u88ab\u8a2d\u7f6e\u70banull<\/span><\/span><\/span><\/p>
            • \u7531\u65bcstring\u662f\u5f15\u7528\u985e\u578b\uff0c\u5275\u5efa\u6578\u7d44<\/span>\u53ea\u662f\u5275\u5efa\u4e86\u4e00\u7d44\u5f15\u7528\uff0c\u6c92\u6709\u5275\u5efa\u5be6\u969b\u7684\u5c0d\u8c61<\/span><\/span><\/span><\/p><\/li>
            • \u800c\u7576<\/span>\u5143\u7d20\u88ab\u8ce6\u503c\u5f8c\uff0c\u8a72\u7d22\u5f15\u4e0a\u7684\u5143\u7d20\u5247\u6703\u6307\u5411\u5c0d\u61c9\u7684\u5c0d\u8c61\u5f15\u7528<\/span><\/span><\/span><\/p><\/li><\/ul><\/li><\/ul><\/li>
            • \u5177\u9ad4\u793a\u610f\u5716<\/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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              \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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                  • \u53e6\u5916\uff0c\u6bcf\u500b\u6578\u7d44\u90fd\u5305\u542b\u4e00\u500b<\/span>\u985e\u578b\u5c0d\u8c61\u6307\u91dd\u3001\u540c\u6b65\u584a\u7d22\u5f15\u548c\u4e00\u4e9b\u984d\u5916\u6210\u54e1\uff08overhead\u5b57\u6bb5\uff09<\/span><\/span><\/span><\/p>
                    • \u9019\u500boverhead\u5b57\u6bb5\u5305\u542b\u4e86<\/span><\/p>
                      • \u6578\u7d44\u7684\u79e9<\/span><\/span><\/span><\/p><\/li>
                      • \u6bcf\u4e00\u7dad\u7684\u4e0b\u9650\u548c\u9577\u5ea6<\/span><\/span><\/span><\/p><\/li>
                      • \u6578\u7d44\u7684\u5143\u7d20\u985e\u578b<\/span><\/span><\/span><\/p><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li>
                      • \u4e8c\u7dad\u6578\u7d44\/\u4ea4\u932f\u6578\u7d44<\/span><\/span><\/span><\/p>
                        • \u4e8c\u7dad\u6578\u7d44<\/span><\/p>
                          • int<\/span>[,] twoD_Arr<\/span> =<\/span> new<\/span> int<\/span>[3<\/span>, 4<\/span>];<\/span><\/pre><\/li><\/ul><\/li>
                          • \u4ea4\u932f\u6578\u7d44<\/span><\/p>
                            • int<\/span>[][] jaggedArr<\/span> =<\/span> new<\/span> int<\/span>[3<\/span>][]; \u00a0<\/span><\/pre><\/li><\/ul><\/li>
                            • \u5169\u8005\u5dee\u7570<\/span><\/span><\/span><\/p>
                              • \u9577\u5ea6\u6307\u5b9a<\/span><\/span><\/span><\/p>
                                • \u4e8c\u7dad\u6578\u7d44\u521d\u59cb\u5316\u6642<\/span>\u9700\u8981\u6307\u5b9a\u6bcf\u4e00\u7dad\u7684\u9577\u5ea6<\/span><\/span><\/span><\/p><\/li>
                                • \u4ea4\u932f\u6578\u7d44\u521d\u59cb\u5316\u6642<\/span>\u81f3\u5c11\u6307\u5b9a\u7b2c\u4e00\u7dad\u7684\u9577\u5ea6<\/span><\/span><\/span><\/p><\/li><\/ul><\/li>
                                • \u7dad\u5ea6\u9593\u7684<\/span>\u9577\u5ea6\u9650\u5236<\/span><\/span><\/span><\/p>
                                  • \u4e8c\u7dad\u6578\u7d44\u7684\u6bcf\u4e00\u7dad\u9577\u5ea6<\/span>\u5fc5\u9808\u4e00\u81f4<\/span><\/span><\/span><\/p>
                                    • int<\/span>[,] test<\/span> =<\/span> new<\/span> int<\/span>[,]<\/span>
                                      {<\/span>
                                       \u00a0  {1<\/span>, 2<\/span>, 3<\/span> },<\/span>
                                       \u00a0  {1<\/span>, 2<\/span>, 3<\/span> },<\/span>
                                       \u00a0  {1<\/span>, 2<\/span>, 3<\/span> },<\/span>
                                       \u00a0 \u00a0\/\/{1, 3, 4, 5 } Length must be same<\/span><\/span>
                                      }; \u00a0 \u00a0<\/span><\/pre><\/li><\/ul><\/li>
                                    • \u4ea4\u932f\u6578\u7d44\u7684\u6bcf\u4e00\u7dad\u9577\u5ea6\u53ef\u4ee5\u4e0d\u4e00\u81f4<\/span><\/p>
                                      • \u4ea4\u932f\u6578\u7d44\u662f\u7531\u6578\u7d44\u69cb\u6210\u7684\u6578\u7d44\uff0c\u6240\u4ee5\u5b83\u7684\u6bcf\u4e00\u7dad\u5be6\u969b\u4e0a\u662f\u4e00\u500b\u6578\u7d44\u7684\u5be6\u4f8b<\/span><\/span><\/span><\/p><\/li>
                                      • int<\/span>[][] test2<\/span> =<\/span> new<\/span> int<\/span>[3<\/span>][]<\/span>
                                        {<\/span>
                                         \u00a0 \u00a0new<\/span> int<\/span>[]{ 1<\/span>, 2<\/span>, 3<\/span> },<\/span>
                                         \u00a0 \u00a0new<\/span> int<\/span>[]{ 1<\/span>, 2<\/span>, 3<\/span>, 4<\/span> },<\/span>
                                         \u00a0 \u00a0new<\/span> int<\/span>[]{ 1<\/span>, 2<\/span>, 3<\/span>, 4<\/span>, 5<\/span> },<\/span>
                                        };<\/span><\/pre><\/li><\/ul><\/li><\/ul><\/li>
                                      • \u9577\u5ea6<\/span><\/p>
                                        • \u4e8c\u7dad\u6578\u7d44\u7684Length\u662f\u6bcf\u7dad\u5143\u7d20\u6578\u91cf\u7684\u4e58\u7a4d<\/span><\/span><\/span><\/p>
                                          • \u4e0a\u4f8b\u7684test\u7684\u9577\u5ea6\u70ba3 * 3 = 9<\/span><\/p><\/li><\/ul><\/li>
                                          • \u4ea4\u932f\u6578\u7d44\u7684Length\u662f\u300c\u7b2c\u4e00\u7dad\u7684\u6578\u7d44\u5be6\u4f8b\u500b\u6578\u300d<\/span><\/span><\/span><\/p>
                                            • \u4e0a\u4f8b\u7684test2\u7684\u9577\u5ea6\u70ba 3<\/span><\/p><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul>
                                              \u5143\u7d20\u521d\u59cb\u5316<\/span><\/strong><\/h5>
                                              • string<\/span>[] names<\/span> =<\/span> new<\/span> string<\/span>[] { \"Alan\"<\/span>, \"Tom\"<\/span> };<\/span>
                                                var<\/span> names2<\/span> =<\/span> new<\/span> string<\/span>[] { \"Alan\"<\/span>, \"Tom\"<\/span> }; \/\/\u4f7f\u7528\u4e86\u96b1\u5f0f\u985e\u578b\uff0c=\u865f\u53f3\u908a\u7684string[]\u5c07\u6703\u544a\u8a34names2\u8b8a\u91cf\u7684\u985e\u578b<\/span><\/span>
                                                var<\/span> names3<\/span> =<\/span> new<\/span>[] { \"Alan\"<\/span>, \"Tom\"<\/span> }; \/\/\u4e0d\u6307\u5b9astring[]\uff0c\u7de8\u8b6f\u5668\u76f4\u63a5\u9078\u64c7\u6240\u6709\u5143\u7d20\u6700\u63a5\u8fd1\u7684\u5171\u540c\u57fa\u985e\u4f86\u4f5c\u70ba\u6578\u7d44\u7684\u985e\u578b<\/span><\/span>
                                                string<\/span>[] names4<\/span> =<\/span> { \"Alan\"<\/span>, \"Tom\"<\/span> }; \/\/\u521d\u59cb\u5316\u5668\u8a9e\u6cd5\u7cd6\uff0c\u4f46\u9808\u660e\u78ba\u8072\u660e\u6578\u7d44\u985e\u578b<\/span><\/span><\/pre>
                                                • \u5927\u62ec\u865f\u4e2d\u4ee5\u9017\u865f\u5206\u9694\u7684\u6578\u64da\u9805\u7a31\u70ba<\/span>\u300c\u6578\u7d44\u521d\u59cb\u5316\u5668\u300d<\/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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                                                  \u6578\u7d44\u8f49\u578b<\/span><\/strong><\/h5>
                                                  • \u53ea\u6709\u5f15\u7528\u985e\u578b\u7684\u6578\u7d44\u53ef\u4ee5\u8f49\u578b\uff0c\u503c\u985e\u578b\u6578\u7d44\u4e0d\u80fd<\/span><\/span><\/span><\/p>
                                                    • \u8f49\u578b\u524d\u5f8c\u7684<\/span>\u7dad\u6578\u9700\u8981\u4e00\u81f4<\/span><\/span><\/span><\/p><\/li>
                                                    • \u5b58\u5728\u5f9e\u5143\u7d20\u6e90\u985e\u578b\u81f3\u76ee\u6a19\u985e\u578b\u7684<\/span>\u96b1\u5f0f\/\u986f\u5f0f\u8f49\u63db<\/span><\/span><\/span><\/p><\/li>
                                                    • \/\/\u5f15\u7528\u8f49\u578b\uff0c\u6709\u6548<\/span><\/span>
                                                      FileStream<\/span>[] fs<\/span> =<\/span> new<\/span> FileStream<\/span>[10<\/span>];<\/span>
                                                      object<\/span>[] obj<\/span> =<\/span> fs<\/span>;<\/span>
                                                      \u200b<\/span>
                                                      \/\/\u503c\u8f49\u578b\uff0c\u7121\u6548<\/span><\/span>
                                                      int<\/span>[] n<\/span> =<\/span> new<\/span> int<\/span>[10<\/span>];<\/span>
                                                      object<\/span>[] objs<\/span> =<\/span> n<\/span>;<\/span><\/pre><\/li><\/ul><\/li>
                                                    • Array.Copy<\/span><\/span><\/span><\/p>
                                                      • \u5982\u679c\u6578\u7d44\u56e0\u70ba\u662f\u503c\u985e\u578b\u800c\u7121\u6cd5\u76f4\u63a5\u8f49\u578b\uff0c\u4e5f\u53ef\u4ee5\u901a\u904eArray.Copy\u5c07\u5143\u7d20\u8907\u88fd\u5230\u53e6\u4e00\u500b\u6578\u7d44\u4e2d<\/span><\/p><\/li>
                                                      • Array.Copy\u80fd\u6b63\u78ba\u8655\u7406\u5167\u5b58\u7684\u91cd\u758a\u5340\u57df<\/span><\/p><\/li>
                                                      • Array.Copy\u65b9\u6cd5\u5728\u8907\u88fd\u5143\u7d20\u6642\uff0c\u9084<\/span>\u6703\u9032\u884c\u5fc5\u8981\u7684\u985e\u578b\u8f49\u63db<\/span><\/span><\/span><\/p>
                                                        • Array<\/span>.Copy<\/span>(n<\/span>, new<\/span> object<\/span>[10<\/span>], 10<\/span>);<\/span><\/pre><\/li>
                                                        • \u503c\u985e\u578b\u5143\u7d20\u88dd\u7bb1\/\u5f15\u7528\u985e\u578b\u62c6\u7bb1\/\u52a0\u5bec\u57fa\u5143\u503c\u985e\u578b<\/span><\/p><\/li>
                                                        • \u6578\u7d44\u8907\u88fd\u6642\uff0c\u5982\u679c<\/span>\u6578\u7d44\u985e\u578b\u7121\u6cd5\u9a57\u8b49\u517c\u5bb9\u6027<\/span><\/span><\/span>\uff0c\u5982Object[] \u8f49\u578b\u70ba IFormattable[]\uff0c\u5c31\u6703<\/span>\u5c0d\u5143\u7d20\u9032\u884c\u5411\u4e0b\u985e\u578b\u8f49\u63db<\/span><\/span><\/span><\/p>
                                                          • \u53ea\u8981Object[]\u4e2d\u7684\u6bcf\u500b\u5143\u7d20\u90fd\u5be6\u73fe\u4e86IFormattable\uff0c\u5c31\u53ef\u4ee5\u6210\u529f\u57f7\u884cCopy<\/span><\/p><\/li><\/ul><\/li><\/ul><\/li>
                                                          • Array.ConstrainedCopy<\/span><\/p>
                                                            • \u66f4\u53ef\u9760\uff0c\u4e0d\u6703\u7834\u58de\u76ee\u6a19\u6578\u7d44\u4e2d\u7684\u6578\u64da<\/span><\/p><\/li>
                                                            • \u8981\u6c42\u6e90\u6578\u7d44\u5143\u7d20\u985e\u578b\u8207\u76ee\u6a19\u6578\u7d44\u5143\u7d20\u985e\u578b\u76f8\u540c\/\u6d3e\u751f\u81ea\u76ee\u6a19\u6578\u7d44\u5143\u7d20\u985e\u578b<\/span><\/span><\/span><\/p><\/li>
                                                            • \u4e0d\u57f7\u884c\u4efb\u4f55\u88dd\/\u62c6\u7bb1\u3001\u5411\u4e0b\u985e\u578b\u8f49\u63db<\/span><\/span><\/span><\/p><\/li><\/ul><\/li>
                                                            • System.Buffer.BlockCopy<\/span><\/p>
                                                              • \u66f4\u5feb\uff0c<\/span>\u53ea\u652f\u6301\u57fa\u5143\u985e\u578b<\/span><\/span><\/span><\/p><\/li>
                                                              • \u4e0d\u63d0\u4f9b\u8f49\u578b\u80fd\u529b<\/span><\/span><\/span><\/p><\/li>
                                                              • \u63a5\u53d7int\u53c3\u6578\uff0c\u4ee3\u8868<\/span>\u5b57\u7bc0\u504f\u79fb\u91cf<\/span><\/span><\/span><\/p><\/li>
                                                              • \u76ee\u7684\u662f<\/span>\u6309\u4f4d\u517c\u5bb9\u7684\u6578\u64da\u5f9e\u4e00\u500b\u6578\u7d44\u985e\u578b\u8907\u88fd\u5230\u53e6\u4e00\u500b\u6309\u4f4d\u517c\u5bb9\u7684\u6578\u7d44\u985e\u578b<\/span><\/span><\/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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                                                                \n\t\t\t\t\t\t\t
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                                                                \u6578\u7d44\u5167\u90e8\u539f\u7406<\/span><\/strong><\/h5>
                                                                • \u6240\u6709\u6578\u7d44<\/span>\u96b1\u5f0f\u6d3e\u751f\u81eaSystem.Array<\/span><\/span><\/span><\/p><\/li>
                                                                • \u6240\u6709\u6578\u7d44<\/span>\u96b1\u5f0f\u5be6\u73feIEnumerable\/ICollection\/IList\u7684\u975e\u6cdb\u578b\u63a5\u53e3<\/span><\/span><\/span><\/p>
                                                                  • \u7531\u65bc\u6d89\u53ca\u591a\u7dad\u6578\u7d44\u548c\u975e0\u57fa\u6578\u7d44\u7684\u554f\u984c\uff0c<\/span>System.Array\u672c\u8eab\u4e0d\u6703\u5be6\u73fe\u9019\u4e9b\u63a5\u53e3\u7684\u6cdb\u578b\u7248\u672c<\/span><\/span><\/span><\/p>
                                                                    • \u4e5f\u5c31\u662f\u8aaa\uff0c<\/span>\u591a\u7dad\u6578\u7d44\/\u975e0\u57fa\u6578\u7d44\u4e0d\u6703\u81ea\u52d5\u5be6\u73fe\u9019\u4e9b\u63a5\u53e3\u7684\u6cdb\u578b\u7248\u672c<\/span><\/span><\/span><\/p><\/li>
                                                                    • FileStream<\/span>[,] a<\/span> =<\/span> new<\/span> FileStream<\/span>[10<\/span>, 20<\/span>]; \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/span>
                                                                      \/\/a.CopyTo \/\/\u6c92\u6709\u6cdb\u578b\u7248\u672c<\/span><\/span>

                                                                      FileStream<\/span>[] f<\/span> =<\/span> new<\/span> FileStream<\/span>[10<\/span>];<\/span>
                                                                      \/\/f.CopyTo \/\/\u6709\u6cdb\u578b\u7248\u672c<\/span><\/span><\/pre><\/li><\/ul><\/li>
                                                                    • CLR\u6703\u57281\u7dad0\u57fa\u6578\u7d44\u5275\u5efa\u6642\uff0c\u81ea\u52d5\u4f7f\u6578\u7d44\u5be6\u73fe\u9019\u4e9b\u63a5\u53e3\u7684\u6cdb\u578b\u7248\u672c<\/span><\/span><\/span><\/p>
                                                                      • \u5982\u679c\u6578\u7d44\u5143\u7d20\u662f<\/span>\u5f15\u7528\u985e\u578b\uff0c\u9084\u6703\u70ba\u5176\u57fa\u985e\u5be6\u73fe\u9019\u4e9b\u6cdb\u578b\u63a5\u53e3<\/span><\/span><\/span><\/p>
                                                                        • \u503c\u985e\u578b\u6578\u7d44\u4e0d\u70ba\u57fa\u985e\u5be6\u73fe\u6cdb\u578b\u63a5\u53e3\u7684\u539f\u56e0<\/span><\/p>
                                                                          • \u503c\u985e\u578b\u5728\u5167\u5b58\u7684\u5e03\u5c40\u8207\u5f15\u7528\u985e\u578b\u4e0d\u540c<\/span><\/span><\/span><\/p><\/li>
                                                                          • \u503c\u985e\u578b\u662f\u5bc6\u5c01\u7684\uff0c\u4e0d\u61c9\u6709\u9664\u4e86System.ValueType\u4ee5\u5916\u7684\u57fa\u985e<\/span><\/p><\/li><\/ul><\/li>
                                                                          • \u5c64\u6b21\uff1a<\/span><\/p>
                                                                            • Object<\/span><\/p>
                                                                              • Array(\u975e\u6cdb\u578bIEnumerable, ICollection, IList)<\/span><\/p>
                                                                                • Object[] (IEnumerable, ICollection, IList of Object)<\/span><\/p><\/li>
                                                                                • string[] (IEnumerable, ICollection, IList of string)<\/span><\/p><\/li>
                                                                                • Stream[] (IEnumerable, ICollection, IList of Stream)<\/span><\/p>
                                                                                  • FileStream[] (IEnumerable, ICollection, IList of FileStream)<\/span><\/p><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li>
                                                                                  • \u50b3\u905e\u548c\u8fd4\u56de<\/span><\/p>
                                                                                    • \u6578\u7d44\u4f5c\u70ba<\/span>\u5be6\u53c3<\/span><\/span><\/span>\u50b3\u905e\u6642\uff0c\u50b3\u7684\u662f\u5c0d<\/span>\u6578\u7d44\u7684\u5f15\u7528<\/span><\/span><\/span><\/p>
                                                                                      • \u88ab\u8abf\u7528\u7684\u65b9\u6cd5\u53ef\u4ee5\u4fee\u6539\u6578\u7d44\u4e2d\u7684\u5143\u7d20<\/span><\/p><\/li>
                                                                                      • \u5982\u679c\u4e0d\u60f3\u88ab\u4fee\u6539\uff0c\u9700\u8981\u751f\u6210\u6578\u7d44\u7684Copy\u4e26\u5c07Copy\u50b3\u7d66\u65b9\u6cd5<\/span><\/p>
                                                                                        • Array.Copy\u57f7\u884c\u7684\u6dfaCopy<\/span><\/span><\/span><\/p>
                                                                                          • \u5982\u679c\u6578\u7d44\u5143\u7d20\u662f\u5f15\u7528\u985e\u578b\uff0c\u65b0\u6578\u7d44\u4ecd\u7136\u662f\u6307\u5411\u7576\u524d\u5c0d\u8c61<\/span><\/p><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li>
                                                                                          • \u6578\u7d44\u88ab\u8fd4\u56de\u6642\uff0c\u5982\u679c<\/span>\u8fd4\u56de\u7684\u4e5f\u662f\u5176\u8fd4\u56de\u6578\u7d44\u7684\u5f15\u7528<\/span><\/span><\/span><\/p>
                                                                                            • \u5982\u679c\u8fd4\u56de\u7684\u662f\u4e00\u500b\u5167\u90e8\u7dad\u8b77\u7684\u6578\u7d44\uff0c\u8a72\u6578\u7d44\u5c07\u53ef\u88ab\u5916\u90e8\u6240\u4fee\u6539<\/span><\/p><\/li><\/ul><\/li><\/ul><\/li>
                                                                                            • \u975e0\u57fa\u6578\u7d44<\/span><\/span><\/span><\/p>
                                                                                              • \u4f7f\u7528<\/span>CreateInstance<\/span><\/span><\/span>\u52d5\u614b\u5275\u5efa<\/span><\/p>
                                                                                                • \u53ef\u6307\u5b9a<\/span>\u6578\u7d44\u5143\u7d20\u7684\u985e\u578b\/\u7dad\u6578\/\u6bcf\u7dad\u4e0b\u9650\/\u6bcf\u7dad\u5143\u7d20\u6578\u76ee<\/span><\/span><\/span><\/p><\/li>
                                                                                                • CreateInstance\u70ba\u6578\u7d44\u5206\u914d\u5167\u5b58\uff0c\u5c07<\/span>\u53c3\u6578\u4fe1\u606f\u4fdd\u5b58\u81f3overload\u90e8\u5206<\/span><\/span><\/span>\uff0c\u8fd4\u56de\u6578\u7d44\u5f15\u7528<\/span><\/p>
                                                                                                  • \u5982\u679c\u6578\u7d44\u7dad\u6578\u70ba2\u7dad\u6216\u4ee5\u4e0a\uff0c\u53ef\u4ee5\u8f49\u578b\u70ba<\/span>ElementType[]<\/span><\/span><\/span>\u4f86\u7c21\u5316\u8a2a\u554f\uff0c\u5426\u5247\u5fc5\u9808\u901a\u904e<\/span>GetValue\/SetValue<\/span><\/span><\/span>\u4f86\u8a2a\u554f\u6578\u7d44\u5143\u7d20<\/span><\/p><\/li><\/ul><\/li><\/ul><\/li>
                                                                                                  • int<\/span>[] lowerBound<\/span> =<\/span> { 1<\/span>, 10001<\/span> };<\/span>
                                                                                                    int<\/span>[] length<\/span> =<\/span> { 4<\/span>, 5<\/span> };<\/span>
                                                                                                    var<\/span> ins<\/span> =<\/span> (int<\/span>[,])Array<\/span>.CreateInstance<\/span>(typeof<\/span>(int<\/span>), length<\/span>, lowerBound<\/span>);<\/span>

                                                                                                    Console<\/span>.WriteLine<\/span>(ins<\/span>.GetLowerBound<\/span>(0<\/span>)); \/\/1<\/span><\/span>
                                                                                                    Console<\/span>.WriteLine<\/span>(ins<\/span>.GetUpperBound<\/span>(0<\/span>)); \/\/4<\/span><\/span>

                                                                                                    Console<\/span>.WriteLine<\/span>(\"++++++++++++++++++++++++++++\"<\/span>);<\/span>

                                                                                                    Console<\/span>.WriteLine<\/span>(ins<\/span>.GetLowerBound<\/span>(1<\/span>)); \/\/10001<\/span><\/span>
                                                                                                    Console<\/span>.WriteLine<\/span>(ins<\/span>.GetUpperBound<\/span>(1<\/span>)); \/\/10005<\/span><\/span><\/pre><\/li><\/ul><\/li><\/ul>
                                                                                                    CLR\u5167\u90e8\u7684\u5169\u7a2e\u6578\u7d44<\/span><\/strong><\/h5>
                                                                                                    • Array<\/span> arr<\/span>;<\/span>

                                                                                                      \/\/\u4e00\u7dad0\u57fa<\/span><\/span>
                                                                                                      arr<\/span> =<\/span> new<\/span> string<\/span>[0<\/span>];<\/span>
                                                                                                      Console<\/span>.WriteLine<\/span>(arr<\/span>.GetType<\/span>()); \/\/System.String[]<\/span><\/span>

                                                                                                      \/\/\u4e00\u7dad0\u57fa<\/span><\/span>
                                                                                                      arr<\/span> =<\/span> Array<\/span>.CreateInstance<\/span>(typeof<\/span>(string<\/span>), new<\/span> int<\/span>[]{ 0<\/span> }, new<\/span> int<\/span>[]{ 0<\/span> });<\/span>
                                                                                                      Console<\/span>.WriteLine<\/span>(arr<\/span>.GetType<\/span>()); \/\/System.String[]<\/span><\/span>

                                                                                                      \/\/\u4e00\u7dad\u975e0\u57fa<\/span><\/span>
                                                                                                      arr<\/span> =<\/span> Array<\/span>.CreateInstance<\/span>(typeof<\/span>(string<\/span>), new<\/span> int<\/span>[] { 0<\/span> }, new<\/span> int<\/span>[] { 1<\/span> });<\/span>
                                                                                                      Console<\/span>.WriteLine<\/span>(arr<\/span>.GetType<\/span>()); \/\/System.String[*]<\/span><\/span>

                                                                                                      Console<\/span>.WriteLine<\/span>();<\/span>

                                                                                                      \/\/\u4e8c\u7dad0\u57fa<\/span><\/span>
                                                                                                      arr<\/span> =<\/span> new<\/span> string<\/span>[0<\/span>, 0<\/span>];<\/span>
                                                                                                      Console<\/span>.WriteLine<\/span>(arr<\/span>.GetType<\/span>()); \/\/System.String[,]<\/span><\/span>

                                                                                                      \/\/\u4e8c\u7dad0\u57fa<\/span><\/span>
                                                                                                      arr<\/span> =<\/span> Array<\/span>.CreateInstance<\/span>(typeof<\/span>(string<\/span>), new<\/span> int<\/span>[]{ 0<\/span>, 0<\/span> }, new<\/span> int<\/span>[]{ 0<\/span>, 0<\/span> });<\/span>
                                                                                                      Console<\/span>.WriteLine<\/span>(arr<\/span>.GetType<\/span>()); \/\/System.String[,]<\/span><\/span>

                                                                                                      \/\/\u4e8c\u7dad\u975e0\u57fa<\/span><\/span>
                                                                                                      arr<\/span> =<\/span> Array<\/span>.CreateInstance<\/span>(typeof<\/span>(string<\/span>), new<\/span> int<\/span>[] { 0<\/span>, 0<\/span> }, new<\/span> int<\/span>[] { 1<\/span>, 1<\/span> });<\/span>
                                                                                                      Console<\/span>.WriteLine<\/span>(arr<\/span>.GetType<\/span>()); \/\/System.String[,]<\/span><\/span><\/pre><\/li>
                                                                                                    • SZ\u6578\u7d44\uff08\u4e00\u7dad0\u57fa\uff09<\/span><\/span><\/span><\/p>
                                                                                                      • SZ\u6578\u7d44\u7684\u8a2a\u554f\u5f80\u5f80\u66f4\u5feb<\/span><\/p>
                                                                                                        • \u6709\u4e00\u4e9bIL\u6307\u4ee4\u5c08\u7528\u65bc\u8655\u7406SZ\u6578\u7d44\uff0c\u4e26\u5c0e\u81f4JIT\u751f\u6210\u512a\u5316\u4ee3\u78bc<\/span><\/span><\/span><\/p><\/li>
                                                                                                        • JIT\u80fd\u5c07<\/span>\u7d22\u5f15\u7bc4\u570d\u6aa2\u67e5\u4ee3\u78bc<\/span><\/span><\/span>\u5f9e\u5faa\u74b0\u4e2d\u53d6\u51fa\uff0c\u4f7f\u4e4b<\/span>\u53ea\u57f7\u884c\u4e00\u6b21<\/span><\/span><\/span><\/p>
                                                                                                          • int<\/span>[] a<\/span> =<\/span> new<\/span> int<\/span>[5<\/span>];<\/span>
                                                                                                            for<\/span> (int<\/span> i<\/span> =<\/span> 0<\/span>; i<\/span> <<\/span> a<\/span>.Length<\/span>; i<\/span>++<\/span>)<\/span>
                                                                                                            {<\/span>
                                                                                                             \u00a0 \u00a0Console<\/span>.WriteLine<\/span>(a<\/span>[i<\/span>]);<\/span>
                                                                                                            }<\/span><\/pre><\/li>
                                                                                                          • JIT\u77e5\u9053for\u8981\u8a2a\u554f0 ~ Length – 1\u7684\u6578\u7d44\u5143\u7d20\uff0c\u56e0\u6b64\u6703\u751f\u6210\u4ee3\u78bc\u4f86\u6aa2\u67e5 (0 >= a.GetLowerBound(0)) && ((Length – 1) <= a.GetUpperBound(0))<\/span><\/span><\/span><\/p>
                                                                                                            • \u9019\u500b\u6aa2\u67e5\u5728<\/span>\u5faa\u74b0\u4e4b\u524d\u767c\u751f<\/span><\/span><\/span>\uff0c\u4e0d\u6703\u518d\u5728\u5faa\u74b0\u5167\u90e8\u751f\u6210\u4ee3\u78bc\u9a57\u8b49<\/span><\/p><\/li>
                                                                                                            • \u800c\u975e0\u57fa\/\u591a\u7dad\u6578\u7d44\u5247\u9700\u8981\u5728\u6bcf\u6b21\u8a2a\u554f\u6642\u9032\u884c\u9a57\u8b49<\/span><\/span><\/span><\/p><\/li>
                                                                                                            • \u5efa\u8b70\u4f7f\u7528\u4ea4\u932f\u6578\u7d44\u4f86\u53d6\u4ee3\u591a\u7dad\u6578\u7d44<\/span><\/span><\/span><\/p><\/li><\/ul><\/li>
                                                                                                            • \u53e6\u5916\u53ef\u4ee5\u6ce8\u610f\u7684\u662f\uff0cJIT\u77e5\u9053Length\u662fArray\u985e\u5c0d\u8c61\u7684\u5c6c\u6027\uff08\u65b9\u6cd5\u8abf\u7528\uff09\uff0c\u56e0\u6b64\u53ea\u6703\u8abf\u7528\u8a72\u5c6c\u6027\u4e00\u6b21\u4e26\u628a\u7d50\u679c\u5b58\u5230\u4e00\u500b\u81e8\u6642\u8b8a\u91cf\u88e1\uff0c\u5faa\u74b0\u6aa2\u67e5\u7684\u4e5f\u662f\u9019\u500b\u81e8\u6642\u8b8a\u91cf\uff0c\u52a0\u5feb\u4e86JIT\u7de8\u8b6f\u7684\u901f\u5ea6<\/span><\/span><\/span><\/p>
                                                                                                              • \u4e0d\u9700\u8981\u7528\u5c40\u90e8\u8b8a\u91cf\u4f86\u7de9\u5b58\u6578\u7d44\u7684Length\u503c\uff0c\u76f4\u63a5\u8abf\u7528Length\u5373\u53ef<\/span><\/span><\/span><\/p><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li>
                                                                                                              • \u975e0\u57fa\u7684\u4e00\/\u591a\u7dad\u6578\u7d44<\/span><\/p>
                                                                                                                • 1\u7dad\u975e0\u57fa\u6578\u7d44\u7684\u985e\u578b\u70ba string[*]<\/span><\/span><\/span><\/p>
                                                                                                                  • *\u7b26\u865f\u8868\u660eCLR\u77e5\u9053\u8a72\u6578\u7d44\u4e0d\u662f0\u57fa\u7684<\/span><\/p><\/li>
                                                                                                                  • C#\u4e0d\u5141\u8a31\u8072\u660estring[*]\u7684\u8b8a\u91cf\uff0c\u56e0\u6b64\uff0c\u4e0d\u80fd\u4f7f\u7528C#\u8a9e\u6cd5\u4f86\u8a2a\u554f\u975e0\u57fa\u6578\u7d44\uff0c\u53ea\u80fd\u4f7f\u7528<\/span>Array.GetValue\/SetValue<\/span><\/span><\/span>\u4f86\u8a2a\u554f\uff0c\u4f46\u662f\u901f\u5ea6\u8f03\u6162<\/span><\/p><\/li><\/ul><\/li>
                                                                                                                  • \u4e8c\u7dad0\u57fa\u548c\u975e0\u57fa\u6578\u7d44\u7684\u985e\u4e00\u81f4 => string[,]<\/span><\/p>
                                                                                                                    • CLR\u5c07\u6240\u6709\u591a\u7dad\u6578\u7d44\u8996\u70ba\u975e0\u57fa\u7684<\/span><\/span><\/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
                                                                                                                      \n\t\t\t\t\t\t
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                                                                                                                      \n\t\t\t\t\t
                                                                                                                      \n\t\t\t
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                                                                                                                      \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":"
                                                                                                                        CLR\u652f\u6301\u4e00\u7dad\u3001\u591a\u7dad\u3001\u4ea4\u932f\u6578\u7d44\uff0c\u70ba\u4e86\u7b26\u5408CLS\u7684\u8981\u6c42\uff0c\u6240\u6709\u6578\u7d44\u90fd\u9700\u8981\u662f0\u57fa\u6578\u7d44\uff08\u8d77\u59cb\u7d22\u5f15\u70ba0\uff09\u3002\u6240\u6709\u6578\u7d44\u985e\u578b\u96b1\u5f0f\u5f9eSystem.Array\u62bd\u8c61\u985e\u6d3e\u751f\uff0c\u70ba\u5f15\u7528\u985e\u578b\uff0c\u5728\u6258\u7ba1\u5806\u4e0a\u5206\u914d\u5167\u5b58<\/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-3790","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\/3790","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=3790"}],"version-history":[{"count":20,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts\/3790\/revisions"}],"predecessor-version":[{"id":3811,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts\/3790\/revisions\/3811"}],"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=3790"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/categories?post=3790"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/tags?post=3790"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}