{"id":115262,"date":"2026-10-11T18:24:49","date_gmt":"2026-10-11T10:24:49","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/115262.html"},"modified":"2026-10-11T18:24:49","modified_gmt":"2026-10-11T10:24:49","slug":"c-%e5%80%bc%e7%b1%bb%e5%9e%8b%e4%b8%8e%e5%bc%95%e7%94%a8%e7%b1%bb%e5%9e%8b%ef%bc%9a%e4%b8%a4%e4%bb%bd%e8%ba%ab%e4%bb%bd%e8%af%81%ef%bc%8c%e5%86%b3%e5%ae%9a%e4%ba%86%e4%bd%a0","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/115262.html","title":{"rendered":"C# \u503c\u7c7b\u578b\u4e0e\u5f15\u7528\u7c7b\u578b\uff1a\u4e24\u4efd\u201c\u8eab\u4efd\u8bc1\u201c\uff0c\u51b3\u5b9a\u4e86\u4f60\u7684\u6570\u636e\u4f4f\u5728\u54ea\u3001\u600e\u4e48\u4f20"},"content":{"rendered":"

\u4e00\u53e5\u8bdd\u6982\u62ec： \u503c\u7c7b\u578b\u5c31\u50cf"\u590d\u5370\u4ef6"\u2014\u2014\u6bcf\u6b21\u4f20\u9012\u90fd\u662f\u72ec\u7acb\u7684\u4e00\u4efd\u62f7\u8d1d，\u6539\u4e86\u4e92\u4e0d\u5f71\u54cd；\u5f15\u7528\u7c7b\u578b\u5219\u50cf"\u95e8\u724c\u53f7"\u2014\u2014\u4f20\u9012\u7684\u53ea\u662f\u4e00\u4e2a\u5730\u5740，\u5927\u5bb6\u6309\u5730\u5740\u627e\u5230\u7684\u90fd\u662f\u540c\u4e00\u95f4\u5c4b\u5b50，\u8c01\u52a8\u4e86\u5c4b\u91cc\u7684\u4e1c\u897f，\u6240\u6709\u6301\u6709\u8fd9\u4e2a\u5730\u5740\u7684\u4eba\u90fd\u770b\u5f97\u89c1\u3002\u8fd9\u4e2a\u770b\u4f3c\u57fa\u7840\u7684\u6982\u5ff5，\u6070\u6070\u662f\u65e0\u6570\u8be1\u5f02 bug \u7684\u6839\u6e90，\u4e5f\u662f\u771f\u6b63\u7406\u89e3 C# \u5185\u5b58\u6a21\u578b\u7684\u7b2c\u4e00\u9053\u95e8\u69db\u3002<\/p>\n

\n

\u76ee\u5f55<\/h3>\n
  • \u4e00\u4e2a\u8ba9\u4eba\u6478\u4e0d\u7740\u5934\u8111\u7684 bug，\u5f15\u51fa\u4eca\u5929\u7684\u4e3b\u9898<\/li>\n
  • \u6808\u4e0e\u5806：\u4e24\u79cd\u6570\u636e\u7684"\u5c45\u4f4f\u5730"<\/li>\n
  • \u503c\u7c7b\u578b：\u72ec\u7acb\u7684\u590d\u5370\u4ef6<\/li>\n
  • \u5f15\u7528\u7c7b\u578b：\u5171\u4eab\u7684\u95e8\u724c\u53f7<\/li>\n
  • \u88c5\u7bb1\u4e0e\u62c6\u7bb1：\u503c\u7c7b\u578b"\u4f2a\u88c5"\u6210\u5f15\u7528\u7c7b\u578b\u7684\u4ee3\u4ef7<\/li>\n
  • \u53c2\u6570\u4f20\u9012\u4e2d\u7684\u503c\u7c7b\u578b\u4e0e\u5f15\u7528\u7c7b\u578b<\/li>\n
  • \u7279\u6b8a\u60c5\u51b5：string \u4e3a\u4ec0\u4e48\u8868\u73b0\u5f97"\u4e0d\u592a\u50cf"\u5f15\u7528\u7c7b\u578b<\/li>\n
  • struct vs class：\u5982\u4f55\u9009\u62e9\u81ea\u5b9a\u4e49\u7c7b\u578b\u8be5\u7528\u54ea\u4e00\u4e2a<\/li>\n
  • \u5b9e\u6218\u6f14\u7ec3：\u4e00\u4e2a\u771f\u5b9e\u7684"\u5751"\u4e0e\u4fee\u590d\u65b9\u6848<\/li>\n
  • \u9ad8\u624b\u90fd\u4f1a\u8e29\u7684 6 \u4e2a\u5751<\/li>\n
  • \u5199\u5728\u6700\u540e & \u8bfe\u540e\u7ec3\u4e60<\/li>\n
    \n

    \u4e00\u3001\u4e00\u4e2a\u8ba9\u4eba\u6478\u4e0d\u7740\u5934\u8111\u7684 bug，\u5f15\u51fa\u4eca\u5929\u7684\u4e3b\u9898<\/h3>\n

    \u5148\u770b\u4e24\u6bb5\u770b\u8d77\u6765\u6781\u5176\u76f8\u4f3c\u3001\u4f46\u884c\u4e3a\u5b8c\u5168\u4e0d\u540c\u7684\u4ee3\u7801：<\/p>\n

    \/\/ \u573a\u666f\u4e00：int（\u503c\u7c7b\u578b）<\/span>
    \nint<\/span><\/span> a =<\/span> 10<\/span>;<\/span>
    \nint<\/span><\/span> b =<\/span> a;<\/span> \/\/ \u628a a \u7684\u503c\u590d\u5236\u7ed9 b<\/span>
    \nb =<\/span> 20<\/span>;<\/span><\/p>\n

    Console.<\/span>WriteLine<\/span>(<\/span>a)<\/span>;<\/span> \/\/ 10 \u2014\u2014 a \u5b8c\u5168\u6ca1\u53d7\u5f71\u54cd<\/span>
    \nConsole.<\/span>WriteLine<\/span>(<\/span>b)<\/span>;<\/span> \/\/ 20<\/span><\/p>\n

    \/\/ \u573a\u666f\u4e8c：\u6570\u7ec4（\u5f15\u7528\u7c7b\u578b）<\/span>
    \nint<\/span>[<\/span>]<\/span><\/span> arr1 =<\/span> {<\/span> 1<\/span>,<\/span> 2<\/span>,<\/span> 3<\/span> }<\/span>;<\/span>
    \nint<\/span>[<\/span>]<\/span><\/span> arr2 =<\/span> arr1;<\/span> \/\/ \u628a arr1 "\u590d\u5236"\u7ed9 arr2<\/span>
    \narr2[<\/span>0<\/span>]<\/span> =<\/span> 999<\/span>;<\/span><\/p>\n

    Console.<\/span>WriteLine<\/span>(<\/span>arr1[<\/span>0<\/span>]<\/span>)<\/span>;<\/span> \/\/ 999 \u2014\u2014 arr1 \u7adf\u7136\u4e5f\u88ab\u6539\u4e86！？<\/span>
    \nConsole.<\/span>WriteLine<\/span>(<\/span>arr2[<\/span>0<\/span>]<\/span>)<\/span>;<\/span> \/\/ 999<\/span><\/p>\n

    \u540c\u6837\u662f\u4e00\u884c"\u8d4b\u503c"\u4ee3\u7801（b = a \u548c arr2 = arr1），\u4e3a\u4ec0\u4e48\u7b2c\u4e00\u4e2a\u6539\u4e86 b \u5bf9 a \u6beb\u65e0\u5f71\u54cd，\u7b2c\u4e8c\u4e2a\u6539\u4e86 arr2 \u5374\u8fde\u5e26\u6539\u4e86 arr1？<\/p>\n

    \u8fd9\u4e0d\u662f\u4ec0\u4e48\u8be1\u5f02\u7684 bug，\u800c\u662f C# \u7c7b\u578b\u7cfb\u7edf\u4e2d\u6700\u6839\u672c\u7684\u4e00\u6761\u5206\u754c\u7ebf\u2014\u2014\u503c\u7c7b\u578b（Value Type）\u4e0e\u5f15\u7528\u7c7b\u578b（Reference Type）\u3002\u4e0d\u7406\u89e3\u8fd9\u6761\u5206\u754c\u7ebf，\u4f60\u5199\u7684\u4ee3\u7801\u8fdf\u65e9\u4f1a\u5728\u67d0\u4e2a"\u770b\u8d77\u6765\u6beb\u65e0\u9053\u7406"\u7684\u5730\u65b9\u683d\u8ddf\u5934\u3002\u8fd9\u7bc7\u6587\u7ae0\u5c31\u662f\u8981\u628a\u8fd9\u6761\u5206\u754c\u7ebf，\u4ece\u539f\u7406\u5230\u5b9e\u6218，\u5f7b\u5e95\u8bb2\u6e05\u695a\u3002<\/p>\n

    \n

    \u4e8c\u3001\u6808\u4e0e\u5806：\u4e24\u79cd\u6570\u636e\u7684"\u5c45\u4f4f\u5730"<\/h3>\n

    \u8981\u7406\u89e3\u503c\u7c7b\u578b\u548c\u5f15\u7528\u7c7b\u578b\u7684\u533a\u522b，\u5fc5\u987b\u5148\u641e\u61c2\u7a0b\u5e8f\u8fd0\u884c\u65f6\u5185\u5b58\u7684\u4e24\u4e2a\u91cd\u8981\u533a\u57df\u2014\u2014\u6808（Stack）\u548c\u5806（Heap）\u3002<\/p>\n

    2.1 \u6808：\u6574\u9f50\u9ad8\u6548，\u4f46\u7a7a\u95f4\u6709\u9650\u7684"\u4e34\u65f6\u5de5\u4f4d"<\/h4>\n

    \u6808\u7684\u7279\u70b9：
    \n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
    \n\u2502 \u540e\u8fdb\u5148\u51fa \u2502 \u2190 \u50cf\u4e00\u645e\u76d8\u5b50，\u53ea\u80fd\u4ece\u6700\u4e0a\u9762\u5b58\u53d6
    \n\u2502 (LIFO) \u2502
    \n\u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524
    \n\u2502 \u81ea\u52a8\u7ba1\u7406 \u2502 \u2190 \u65b9\u6cd5\u6267\u884c\u5b8c，\u5b83\u7528\u8fc7\u7684\u6808\u7a7a\u95f4\u81ea\u52a8\u91ca\u653e，\u4e0d\u9700\u8981GC\u4ecb\u5165
    \n\u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524
    \n\u2502 \u8bbf\u95ee\u901f\u5ea6\u6781\u5feb \u2502 \u2190 \u5185\u5b58\u5730\u5740\u8fde\u7eed，CPU\u7f13\u5b58\u547d\u4e2d\u7387\u9ad8
    \n\u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524
    \n\u2502 \u7a7a\u95f4\u8f83\u5c0f \u2502 \u2190 \u901a\u5e38\u51e0MB，\u7528\u5b8c\u5c31\u662fStackOverflowException
    \n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/p>\n

    \u6808\u4e3b\u8981\u7528\u6765\u5b58\u653e：\u65b9\u6cd5\u8c03\u7528\u65f6\u7684\u5c40\u90e8\u53d8\u91cf\u3001\u65b9\u6cd5\u53c2\u6570，\u4ee5\u53ca\u503c\u7c7b\u578b\u7684\u6570\u636e\u672c\u8eab\u3002\u5b83\u7684\u7ba1\u7406\u65b9\u5f0f\u6781\u5176\u7b80\u5355\u9ad8\u6548\u2014\u2014\u65b9\u6cd5\u4e00\u8c03\u7528，\u5c31\u5728\u6808\u9876"\u538b\u5165"\u4e00\u5757\u7a7a\u95f4；\u65b9\u6cd5\u4e00\u7ed3\u675f，\u8fd9\u5757\u7a7a\u95f4\u7acb\u523b"\u5f39\u51fa"\u91ca\u653e，\u5b8c\u5168\u4e0d\u9700\u8981\u5783\u573e\u56de\u6536\u5668\u4ecb\u5165，\u8fd9\u4e5f\u662f\u503c\u7c7b\u578b\u8bbf\u95ee\u901f\u5ea6\u5feb\u7684\u6839\u672c\u539f\u56e0\u3002<\/p>\n

    2.2 \u5806：\u7075\u6d3b\u4f46\u9700\u8981"\u7269\u4e1a\u7ba1\u7406"\u7684"\u957f\u79df\u516c\u5bd3"<\/h4>\n

    \u5806\u7684\u7279\u70b9：
    \n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
    \n\u2502 no\u56fa\u5b9a\u987a\u5e8f \u2502 \u2190 \u5bf9\u8c61\u53ef\u4ee5\u5728\u4efb\u610f\u7a7a\u95f2\u4f4d\u7f6e\u88ab\u5206\u914d
    \n\u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524
    \n\u2502 \u9700\u8981GC\u7ba1\u7406 \u2502 \u2190 \u5bf9\u8c61\u4f55\u65f6\u88ab\u56de\u6536，\u7531\u5783\u573e\u56de\u6536\u5668\u51b3\u5b9a，\u4e0d\u662f"\u7528\u5b8c\u7acb\u523b\u91ca\u653e"
    \n\u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524
    \n\u2502 \u8bbf\u95ee\u76f8\u5bf9\u8f83\u6162 \u2502 \u2190 \u9700\u8981\u5148\u627e\u5230\u5806\u4e0a\u7684\u5185\u5b58\u5730\u5740，\u591a\u4e86\u4e00\u5c42"\u5bfb\u5740"\u7684\u8fc7\u7a0b
    \n\u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524
    \n\u2502 \u7a7a\u95f4\u8f83\u5927 \u2502 \u2190 \u53d7\u9650\u4e8e\u7cfb\u7edf\u53ef\u7528\u5185\u5b58，\u8fdc\u5927\u4e8e\u6808
    \n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/p>\n

    \u5806\u4e3b\u8981\u7528\u6765\u5b58\u653e：\u5f15\u7528\u7c7b\u578b\u7684\u5b9e\u9645\u6570\u636e\u5185\u5bb9\u3002\u7531\u4e8e\u5bf9\u8c61\u7684\u751f\u547d\u5468\u671f\u53ef\u80fd\u8fdc\u8d85\u521b\u5efa\u5b83\u7684\u90a3\u4e2a\u65b9\u6cd5（\u6bd4\u5982\u4e00\u4e2a\u5bf9\u8c61\u88ab\u8fd4\u56de\u3001\u88ab\u5b58\u5165\u4e00\u4e2a\u957f\u671f\u5b58\u5728\u7684\u96c6\u5408\u4e2d），\u5806\u4e0a\u7684\u5185\u5b58\u4e0d\u80fd\u50cf\u6808\u90a3\u6837"\u65b9\u6cd5\u7ed3\u675f\u5c31\u81ea\u52a8\u91ca\u653e"，\u5fc5\u987b\u4f9d\u9760\u5783\u573e\u56de\u6536\u5668（GC）\u5b9a\u671f\u626b\u63cf\u3001\u5224\u65ad\u54ea\u4e9b\u5bf9\u8c61\u5df2\u7ecf\u4e0d\u518d\u88ab\u4efb\u4f55\u5730\u65b9\u5f15\u7528，\u624d\u80fd\u5b89\u5168\u56de\u6536\u3002<\/p>\n

    \n

    \u4e09\u3001\u503c\u7c7b\u578b：\u72ec\u7acb\u7684\u590d\u5370\u4ef6<\/h3>\n

    3.1 C# \u4e2d\u5e38\u89c1\u7684\u503c\u7c7b\u578b<\/h4>\n

    int<\/span>,<\/span> long<\/span>,<\/span> short<\/span>,<\/span> byte<\/span> \/\/ \u6574\u6570\u5bb6\u65cf<\/span>
    \nfloat<\/span>,<\/span> double<\/span>,<\/span> decimal<\/span> \/\/ \u6d6e\u70b9\u6570\u5bb6\u65cf<\/span>
    \nbool<\/span> \/\/ \u5e03\u5c14\u503c<\/span>
    \nchar<\/span> \/\/ \u5b57\u7b26<\/span>
    \nstruct<\/span>（\u5305\u62ec DateTime\u3001\u81ea\u5b9a\u4e49\u7ed3\u6784\u4f53）
    \nenum<\/span> \/\/ \u679a\u4e3e<\/span><\/p>\n

    \u4e00\u4e2a\u7b80\u5355\u7684\u8bb0\u5fc6\u6cd5\u5219： \u9664\u4e86 struct\u3001enum \u8fd9\u4e24\u4e2a\u5173\u952e\u5b57\u5b9a\u4e49\u7684\u7c7b\u578b\u4e4b\u5916，C# \u5185\u7f6e\u7684\u6240\u6709"\u57fa\u7840\u6570\u636e\u7c7b\u578b"\u51e0\u4e4e\u90fd\u662f\u503c\u7c7b\u578b（\u5b83\u4eec\u672c\u8d28\u4e0a\u90fd\u662f\u62ab\u7740\u4e0d\u540c\u540d\u5b57\u5916\u8863\u7684 struct，\u6bd4\u5982 int \u5b9e\u9645\u4e0a\u662f System.Int32 \u8fd9\u4e2a\u7ed3\u6784\u4f53\u7684\u522b\u540d）\u3002<\/p>\n

    3.2 \u503c\u7c7b\u578b\u7684\u6838\u5fc3\u7279\u5f81：\u6570\u636e\u76f4\u63a5\u5b58\u50a8，\u8d4b\u503c\u5373\u590d\u5236<\/h4>\n

    int<\/span><\/span> a =<\/span> 10<\/span>;<\/span>
    \nint<\/span><\/span> b =<\/span> a;<\/span> \/\/ \u8fd9\u4e00\u884c\u53d1\u751f\u7684\u4e8b：\u628a a \u5f53\u524d\u5b58\u50a8\u7684"\u503c 10"，\u5b8c\u6574\u590d\u5236\u4e00\u4efd\u7ed9 b<\/span><\/p>\n

    \/\/ \u6b64\u523b\u5185\u5b58\u4e2d\u5b9e\u9645\u4e0a\u5b58\u5728\u4e24\u4efd\u72ec\u7acb\u7684\u6570\u636e：<\/span>
    \n\/\/ a \u2192 [10]<\/span>
    \n\/\/ b \u2192 [10]（\u8fd9\u662f\u4e00\u4efd\u5168\u65b0\u7684\u62f7\u8d1d，\u548ca\u768410\u6beb\u65e0\u5173\u8054）<\/span><\/p>\n

    b =<\/span> 20<\/span>;<\/span> \/\/ \u53ea\u4fee\u6539\u4e86 b \u8fd9\u4efd\u62f7\u8d1d<\/span>
    \n\/\/ a \u2192 [10] （\u5b8c\u5168\u4e0d\u53d7\u5f71\u54cd）<\/span>
    \n\/\/ b \u2192 [20]<\/span><\/p>\n

    \u8fd9\u6b63\u662f\u7b2c\u4e00\u8282"\u573a\u666f\u4e00"\u7684\u7b54\u6848：\u503c\u7c7b\u578b\u53d8\u91cf\u76f4\u63a5\u5b58\u50a8\u6570\u636e\u672c\u8eab（\u901a\u5e38\u5728\u6808\u4e0a），\u8d4b\u503c\u64cd\u4f5c\u4f1a\u628a\u8fd9\u4efd\u6570\u636e\u5b8c\u6574\u5730\u590d\u5236\u4e00\u4efd\u7ed9\u65b0\u53d8\u91cf\u2014\u2014\u4e24\u8005\u4ece\u6b64\u5404\u81ea\u72ec\u7acb，\u4e92\u4e0d\u5e72\u6270\u3002<\/p>\n

    3.3 \u81ea\u5b9a\u4e49\u503c\u7c7b\u578b：struct<\/h4>\n

    public<\/span> struct<\/span> Point<\/span>
    \n{<\/span>
    \n public<\/span> int<\/span><\/span> X;<\/span>
    \n public<\/span> int<\/span><\/span> Y;<\/span>
    \n}<\/span><\/p>\n

    Point<\/span> p1 =<\/span> new<\/span> Point<\/span> {<\/span> X =<\/span> 1<\/span>,<\/span> Y =<\/span> 2<\/span> }<\/span>;<\/span>
    \nPoint<\/span> p2 =<\/span> p1;<\/span> \/\/ \u6574\u4e2a\u7ed3\u6784\u4f53\u7684\u6570\u636e\u88ab\u5b8c\u6574\u590d\u5236\u4e00\u4efd<\/span><\/p>\n

    p2.<\/span>X =<\/span> 999<\/span>;<\/span><\/p>\n

    Console.<\/span>WriteLine<\/span>(<\/span>p1.<\/span>X)<\/span>;<\/span> \/\/ 1 \u2014\u2014 p1 \u5b8c\u5168\u6ca1\u53d7\u5f71\u54cd<\/span>
    \nConsole.<\/span>WriteLine<\/span>(<\/span>p2.<\/span>X)<\/span>;<\/span> \/\/ 999<\/span><\/p>\n

    \u81ea\u5df1\u5b9a\u4e49\u7684 struct \u540c\u6837\u9075\u5faa"\u8d4b\u503c\u5373\u590d\u5236"\u7684\u89c4\u5219\u2014\u2014\u54ea\u6015\u7ed3\u6784\u4f53\u5185\u90e8\u6709\u591a\u4e2a\u5b57\u6bb5，\u8d4b\u503c\u65f6\u4e5f\u4f1a\u628a\u6240\u6709\u5b57\u6bb5\u7684\u503c\u5b8c\u6574\u5730\u62f7\u8d1d\u4e00\u4efd，\u800c\u4e0d\u662f\u53ea\u62f7\u8d1d\u4e00\u4e2a"\u5f15\u7528\u5730\u5740"\u3002<\/p>\n

    \n

    \u56db\u3001\u5f15\u7528\u7c7b\u578b：\u5171\u4eab\u7684\u95e8\u724c\u53f7<\/h3>\n

    4.1 C# \u4e2d\u5e38\u89c1\u7684\u5f15\u7528\u7c7b\u578b<\/h4>\n

    class<\/span>（\u6240\u6709\u81ea\u5b9a\u4e49\u7c7b）
    \ninterface<\/span>
    \ndelegate<\/span><\/span>
    \narray（\u5305\u62ec int<\/span>[<\/span>]<\/span> \u8fd9\u7c7b\u770b\u8d77\u6765\u50cf\u503c\u7c7b\u578b\u7684\u6570\u7ec4）
    \nstring<\/span>（\u7279\u6b8a，\u7b2c\u4e03\u8282\u8be6\u7ec6\u8bb2）
    \nobject<\/span>
    \n\u6240\u6709\u7684\u96c6\u5408\u7c7b\u578b：List<<\/span>T><\/span>\u3001Dictionary<<\/span>TKey,<\/span>TValue><\/span> \u7b49<\/p>\n

    4.2 \u5f15\u7528\u7c7b\u578b\u7684\u6838\u5fc3\u7279\u5f81：\u53d8\u91cf\u5b58\u50a8\u7684\u662f"\u5730\u5740"，\u8d4b\u503c\u5373\u5171\u4eab<\/h4>\n

    public<\/span> class<\/span> Person<\/span>
    \n{<\/span>
    \n public<\/span> string<\/span><\/span> Name =<\/span> ""<\/span>;<\/span>
    \n}<\/span><\/p>\n

    Person<\/span> p1 =<\/span> new<\/span> Person<\/span> {<\/span> Name =<\/span> "\u5f20\u4e09"<\/span> }<\/span>;<\/span>
    \nPerson<\/span> p2 =<\/span> p1;<\/span> \/\/ \u8fd9\u4e00\u884c\u53d1\u751f\u7684\u4e8b：\u628a p1 \u5b58\u50a8\u7684"\u5730\u5740"\u590d\u5236\u7ed9 p2<\/span><\/p>\n

    \/\/ \u6b64\u523b\u5185\u5b58\u4e2d\u5b9e\u9645\u4e0a\u53ea\u6709\u4e00\u4efd\u5bf9\u8c61\u6570\u636e，\u4f46\u6709\u4e24\u4e2a\u53d8\u91cf\u90fd\u6307\u5411\u5b83：<\/span>
    \n\/\/ \u5806\u5185\u5b58<\/span>
    \n\/\/ p1 \u2500\u2500\u2510 \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<\/span>
    \n\/\/ \u251c\u2500\u2500\u2500 \u90fd\u6307\u5411 \u2500\u2500\u2500\u25ba \u2502 Name: "\u5f20\u4e09" \u2502<\/span>
    \n\/\/ p2 \u2500\u2500\u2518 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/span><\/p>\n

    p2.<\/span>Name =<\/span> "\u674e\u56db"<\/span>;<\/span> \/\/ \u901a\u8fc7 p2 \u8fd9\u4e2a"\u5730\u5740"，\u627e\u5230\u4e86\u90a3\u95f4"\u5c4b\u5b50"，\u4fee\u6539\u4e86\u91cc\u9762\u7684\u5185\u5bb9<\/span><\/p>\n

    Console.<\/span>WriteLine<\/span>(<\/span>p1.<\/span>Name)<\/span>;<\/span> \/\/ \u674e\u56db \u2014\u2014 p1\u6307\u5411\u7684\u662f\u540c\u4e00\u4e2a\u5bf9\u8c61，\u5f53\u7136\u4e5f\u770b\u5230\u4e86\u53d8\u5316！<\/span>
    \nConsole.<\/span>WriteLine<\/span>(<\/span>p2.<\/span>Name)<\/span>;<\/span> \/\/ \u674e\u56db<\/span><\/p>\n

    \u8fd9\u6b63\u662f\u7b2c\u4e00\u8282"\u573a\u666f\u4e8c"\u7684\u7b54\u6848：\u5f15\u7528\u7c7b\u578b\u53d8\u91cf\u672c\u8eab\u5b58\u50a8\u7684\u4e0d\u662f\u6570\u636e，\u800c\u662f\u4e00\u4e2a\u6307\u5411\u5806\u5185\u5b58\u7684"\u5730\u5740"（\u5f15\u7528）\u3002\u8d4b\u503c\u64cd\u4f5c\u53ea\u662f\u590d\u5236\u4e86\u8fd9\u4e2a\u5730\u5740，\u5e76\u6ca1\u6709\u590d\u5236\u5730\u5740\u6307\u5411\u7684\u771f\u5b9e\u6570\u636e\u2014\u2014\u4e24\u4e2a\u53d8\u91cf\u6700\u7ec8\u6307\u5411\u7684\u662f\u540c\u4e00\u5757\u5185\u5b58，\u8c01\u901a\u8fc7\u81ea\u5df1\u624b\u91cc\u7684"\u5730\u5740"\u53bb\u4fee\u6539\u5185\u5bb9，\u53e6\u4e00\u65b9\u90fd\u4f1a\u770b\u5230\u53d8\u5316\u3002<\/p>\n

    4.3 \u4e00\u4e2a\u66f4\u5f62\u8c61\u7684\u7c7b\u6bd4：\u94a5\u5319\u4e0e\u623f\u5b50<\/h4>\n

    \u503c\u7c7b\u578b：
    \n \u4f60\u6709\u4e00\u628a\u5b9e\u4f53\u94a5\u5319（\u6570\u636e\u672c\u8eab）\u3002
    \n \u590d\u5236\u4e00\u4efd\u7ed9\u670b\u53cb，\u5c31\u662f\u91cd\u65b0\u6253\u9020\u4e86\u4e00\u628a\u4e00\u6a21\u4e00\u6837\u7684\u94a5\u5319\u3002
    \n \u4f60\u6539\u9020\u81ea\u5df1\u7684\u94a5\u5319（\u6bd4\u5982\u6d82\u4e2a\u989c\u8272），\u5b8c\u5168\u4e0d\u5f71\u54cd\u670b\u53cb\u90a3\u628a\u3002<\/p>\n

    \u5f15\u7528\u7c7b\u578b：
    \n \u4f60\u6709\u4e00\u5f20\u5199\u7740"\u5e78\u798f\u5c0f\u533a3\u680b501"\u7684\u7eb8\u6761（\u8fd9\u5c31\u662f"\u5f15\u7528"）\u3002
    \n \u590d\u5236\u4e00\u4efd\u7eb8\u6761\u7ed9\u670b\u53cb，\u7eb8\u6761\u4e0a\u5199\u7684\u5730\u5740\u662f\u4e00\u6837\u7684，\u4f46\u623f\u5b50\u53ea\u6709\u4e00\u5957\u3002
    \n \u4f60\u8dd1\u53bb\u90a3\u5957\u623f\u5b50\u91cc\u91cd\u65b0\u88c5\u4fee，\u670b\u53cb\u62ff\u7740\u540c\u4e00\u5f20\u7eb8\u6761\u8fc7\u53bb，\u770b\u5230\u7684\u4e5f\u662f\u88c5\u4fee\u540e\u7684\u6837\u5b50\u2014\u2014
    \n \u56e0\u4e3a\u4f60\u4eec\u7684\u7eb8\u6761，\u6307\u5411\u7684\u662f\u540c\u4e00\u95f4\u623f\u5b50\u3002<\/p>\n

    \n

    \u4e94\u3001\u88c5\u7bb1\u4e0e\u62c6\u7bb1：\u503c\u7c7b\u578b"\u4f2a\u88c5"\u6210\u5f15\u7528\u7c7b\u578b\u7684\u4ee3\u4ef7<\/h3>\n

    5.1 \u4ec0\u4e48\u662f\u88c5\u7bb1（Boxing）<\/h4>\n

    int<\/span><\/span> number =<\/span> 100<\/span>;<\/span> \/\/ number \u662f\u503c\u7c7b\u578b，\u5b58\u50a8\u5728\u6808\u4e0a<\/span>
    \nobject<\/span><\/span> boxed =<\/span> number;<\/span> \/\/ \u88c5\u7bb1：\u5728\u5806\u4e0a\u65b0\u5efa\u4e00\u4e2a\u5bf9\u8c61，\u628a number \u7684\u503c\u590d\u5236\u8fdb\u53bb，boxed \u6307\u5411\u8fd9\u4e2a\u65b0\u5bf9\u8c61<\/span><\/p>\n

    \u88c5\u7bb1\u7684\u672c\u8d28：\u5f53\u503c\u7c7b\u578b\u9700\u8981\u88ab\u5f53\u4f5c object（\u6216\u8005\u67d0\u4e2a\u503c\u7c7b\u578b\u5b9e\u73b0\u7684\u63a5\u53e3\u7c7b\u578b）\u6765\u4f7f\u7528\u65f6，\u8fd0\u884c\u65f6\u4f1a\u5728\u5806\u4e0a\u4e34\u65f6\u521b\u5efa\u4e00\u4e2a"\u76d2\u5b50"，\u628a\u503c\u7c7b\u578b\u7684\u6570\u636e\u590d\u5236\u8fdb\u8fd9\u4e2a\u76d2\u5b50\u91cc，\u7136\u540e\u8fd4\u56de\u8fd9\u4e2a\u76d2\u5b50\u5728\u5806\u4e0a\u7684\u5730\u5740\u3002<\/p>\n

    5.2 \u4ec0\u4e48\u662f\u62c6\u7bb1（Unboxing）<\/h4>\n

    object<\/span><\/span> boxed =<\/span> 100<\/span>;<\/span>
    \nint<\/span><\/span> number =<\/span> (<\/span>int<\/span>)<\/span>boxed;<\/span> \/\/ \u62c6\u7bb1：\u4ece\u5806\u4e0a\u7684"\u76d2\u5b50"\u91cc\u628a\u6570\u636e\u590d\u5236\u56de\u4e00\u4e2a\u65b0\u7684\u503c\u7c7b\u578b\u53d8\u91cf<\/span><\/p>\n

    \u62c6\u7bb1\u662f\u88c5\u7bb1\u7684\u9006\u8fc7\u7a0b\u2014\u2014\u628a\u5806\u4e0a\u76d2\u5b50\u91cc\u7684\u6570\u636e，\u91cd\u65b0\u590d\u5236\u56de\u4e00\u4e2a\u503c\u7c7b\u578b\u53d8\u91cf\u3002<\/p>\n

    5.3 \u4e3a\u4ec0\u4e48\u88c5\u7bb1\u62c6\u7bb1\u503c\u5f97\u7279\u522b\u5173\u6ce8\u2014\u2014\u6027\u80fd\u4ee3\u4ef7<\/h4>\n

    \/\/ \u770b\u4f3c\u65e0\u5bb3\u7684\u4ee3\u7801，\u80cc\u540e\u6697\u85cf\u5927\u91cf\u88c5\u7bb1\u64cd\u4f5c<\/span>
    \nArrayList<\/span> list =<\/span> new<\/span> ArrayList<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u975e\u6cdb\u578b\u96c6\u5408，\u5185\u90e8\u7528 object[] \u5b58\u50a8<\/span>
    \nfor<\/span> (<\/span>int<\/span><\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> 1000000<\/span>;<\/span> i++<\/span>)<\/span>
    \n{<\/span>
    \n list.<\/span>Add<\/span>(<\/span>i)<\/span>;<\/span> \/\/ \u26a0\ufe0f \u6bcf\u4e00\u6b21 Add，int \u90fd\u8981\u88ab\u88c5\u7bb1\u6210 object，\u5728\u5806\u4e0a\u65b0\u5efa\u4e00\u4e2a"\u76d2\u5b50"<\/span>
    \n}<\/span><\/p>\n

    \u6bcf\u4e00\u6b21\u88c5\u7bb1，\u90fd\u610f\u5473\u7740\u4e00\u6b21\u989d\u5916\u7684\u5806\u5185\u5b58\u5206\u914d\u2014\u2014\u8fd9\u4e0d\u4ec5\u672c\u8eab\u6709\u6027\u80fd\u5f00\u9500，\u8fd8\u4f1a\u663e\u8457\u589e\u52a0\u5783\u573e\u56de\u6536\u5668\u7684\u5de5\u4f5c\u8d1f\u62c5（\u5806\u4e0a\u591a\u4e86\u4e00\u767e\u4e07\u4e2a\u4e34\u65f6\u5bf9\u8c61\u7b49\u7740\u88ab\u56de\u6536）\u3002\u8fd9\u6b63\u662f\u6211\u4eec\u5728\u8bb2\u6cdb\u578b\u7684\u6587\u7ae0\u4e2d\u5f3a\u8c03"List<int> \u6bd4 ArrayList \u6027\u80fd\u597d\u5f97\u591a"\u7684\u6839\u672c\u539f\u56e0\u2014\u2014List<int> \u4f5c\u4e3a\u6cdb\u578b\u96c6\u5408，\u5185\u90e8\u76f4\u63a5\u7528 int[] \u5b58\u50a8，\u5168\u7a0b\u4e0d\u9700\u8981\u4efb\u4f55\u88c5\u7bb1\u64cd\u4f5c\u3002<\/p>\n

    5.4 \u54ea\u4e9b\u573a\u666f\u5bb9\u6613"\u6084\u6084"\u89e6\u53d1\u88c5\u7bb1<\/h4>\n

    int<\/span><\/span> number =<\/span> 100<\/span>;<\/span><\/p>\n

    Console.<\/span>WriteLine<\/span>(<\/span>number)<\/span>;<\/span> \/\/ \u2705 \u4e0d\u88c5\u7bb1，WriteLine\u6709\u9488\u5bf9int\u7684\u4e13\u95e8\u91cd\u8f7d<\/span>
    \nConsole.<\/span>WriteLine<\/span>(<\/span>"\u6570\u5b57\u662f："<\/span> +<\/span> number)<\/span>;<\/span> \/\/ \u26a0\ufe0f \u53ef\u80fd\u89e6\u53d1\u88c5\u7bb1（\u53d6\u51b3\u4e8e\u5177\u4f53\u91cd\u8f7d\u89e3\u6790）<\/span><\/p>\n

    object<\/span><\/span> obj =<\/span> number;<\/span> \/\/ \u26a0\ufe0f \u663e\u5f0f\u88c5\u7bb1，\u4e00\u76ee\u4e86\u7136<\/span>
    \nbool<\/span><\/span> result =<\/span> number.<\/span>Equals<\/span>(<\/span>100<\/span>)<\/span>;<\/span> \/\/ \u26a0\ufe0f Equals(object) \u8fd9\u4e2a\u91cd\u8f7d\u4f1a\u5bfc\u81f4100\u4e5f\u88ab\u88c5\u7bb1<\/span><\/p>\n

    \u4e00\u4e2a\u7ecf\u9a8c\u6cd5\u5219：\u5f53\u4e00\u4e2a\u503c\u7c7b\u578b\u88ab\u8d4b\u503c\u7ed9 object \u7c7b\u578b\u7684\u53d8\u91cf，\u6216\u8005\u88ab\u5f53\u4f5c\u53c2\u6570\u4f20\u7ed9\u4e00\u4e2a"\u671f\u671b object \u7c7b\u578b"\u7684\u65b9\u6cd5\u65f6，\u51e0\u4e4e\u5fc5\u7136\u4f1a\u53d1\u751f\u88c5\u7bb1\u2014\u2014\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u6cdb\u578b\u96c6\u5408（List<T>）\u76f8\u6bd4\u975e\u6cdb\u578b\u96c6\u5408（ArrayList）\u3001\u4ee5\u53ca"\u9488\u5bf9\u5177\u4f53\u7c7b\u578b\u8bbe\u8ba1\u7684\u91cd\u8f7d\u65b9\u6cd5"\u76f8\u6bd4"\u63a5\u53d7 object \u53c2\u6570\u7684\u901a\u7528\u65b9\u6cd5"，\u5728\u6027\u80fd\u654f\u611f\u573a\u666f\u4e0b\u51e0\u4e4e\u603b\u662f\u66f4\u4f18\u9009\u62e9\u7684\u5e95\u5c42\u539f\u56e0\u3002<\/p>\n

    \n

    \u516d\u3001\u53c2\u6570\u4f20\u9012\u4e2d\u7684\u503c\u7c7b\u578b\u4e0e\u5f15\u7528\u7c7b\u578b<\/h3>\n

    \u8fd9\u662f\u4e00\u4e2a\u6781\u5176\u5bb9\u6613\u6df7\u6dc6\u3001\u4f46\u9762\u8bd5\u548c\u5b9e\u6218\u4e2d\u90fd\u975e\u5e38\u5173\u952e\u7684\u77e5\u8bc6\u70b9\u2014\u2014\u6211\u4eec\u5728\u4e4b\u524d\u8bb2 C# \u65b9\u6cd5\u7684\u6587\u7ae0\u4e2d\u63d0\u5230\u8fc7"\u503c\u4f20\u9012"，\u8fd9\u91cc\u7ed3\u5408\u503c\u7c7b\u578b\/\u5f15\u7528\u7c7b\u578b\u518d\u8bb2\u900f\u4e00\u5c42\u3002<\/p>\n

    6.1 \u503c\u7c7b\u578b\u4f5c\u4e3a\u53c2\u6570：\u65b9\u6cd5\u5185\u90e8\u62ff\u5230\u7684\u662f\u4e00\u4efd\u72ec\u7acb\u62f7\u8d1d<\/h4>\n

    static<\/span> void<\/span><\/span> ModifyValue<\/span>(<\/span>int<\/span><\/span> number)<\/span>
    \n{<\/span>
    \n number =<\/span> 999<\/span>;<\/span> \/\/ \u53ea\u4fee\u6539\u4e86\u8fd9\u4efd"\u62f7\u8d1d"<\/span>
    \n}<\/span><\/p>\n

    int<\/span><\/span> original =<\/span> 10<\/span>;<\/span>
    \nModifyValue<\/span>(<\/span>original)<\/span>;<\/span>
    \nConsole.<\/span>WriteLine<\/span>(<\/span>original)<\/span>;<\/span> \/\/ 10 \u2014\u2014 \u5b8c\u5168\u6ca1\u53d8<\/span><\/p>\n

    6.2 \u5f15\u7528\u7c7b\u578b\u4f5c\u4e3a\u53c2\u6570：\u65b9\u6cd5\u5185\u90e8\u62ff\u5230\u7684\u662f"\u540c\u4e00\u4e2a\u5730\u5740\u7684\u62f7\u8d1d"<\/h4>\n

    static<\/span> void<\/span><\/span> ModifyObject<\/span>(<\/span>Person<\/span> person)<\/span>
    \n{<\/span>
    \n person.<\/span>Name =<\/span> "\u88ab\u4fee\u6539\u4e86"<\/span>;<\/span> \/\/ \u901a\u8fc7\u8fd9\u4e2a"\u5730\u5740"，\u627e\u5230\u5e76\u4fee\u6539\u4e86\u771f\u6b63\u7684\u90a3\u4e2a\u5bf9\u8c61<\/span>
    \n}<\/span><\/p>\n

    Person<\/span> p =<\/span> new<\/span> Person<\/span> {<\/span> Name =<\/span> "\u539f\u59cb\u540d\u5b57"<\/span> }<\/span>;<\/span>
    \nModifyObject<\/span>(<\/span>p)<\/span>;<\/span>
    \nConsole.<\/span>WriteLine<\/span>(<\/span>p.<\/span>Name)<\/span>;<\/span> \/\/ \u88ab\u4fee\u6539\u4e86 \u2014\u2014 \u539f\u5bf9\u8c61\u786e\u5b9e\u88ab\u6539\u4e86！<\/span><\/p>\n

    \u8fd9\u91cc\u6709\u4e00\u4e2a\u7ecf\u5e38\u8ba9\u4eba\u56f0\u60d1\u7684\u7ec6\u8282：\u660e\u660e C# \u9ed8\u8ba4\u662f"\u503c\u4f20\u9012"（\u65e0\u8bba\u503c\u7c7b\u578b\u8fd8\u662f\u5f15\u7528\u7c7b\u578b，\u53c2\u6570\u4f20\u9012\u7684\u90fd\u662f\u4e00\u4efd"\u62f7\u8d1d"），\u4e3a\u4ec0\u4e48\u4fee\u6539\u5f15\u7528\u7c7b\u578b\u53c2\u6570\u7684\u5c5e\u6027，\u5374\u80fd\u5f71\u54cd\u5230\u5916\u90e8\u7684\u539f\u59cb\u5bf9\u8c61？<\/p>\n

    \u7b54\u6848\u662f：\u5bf9\u4e8e\u5f15\u7528\u7c7b\u578b，\u88ab"\u590d\u5236"\u7684\u662f"\u5f15\u7528（\u5730\u5740）"\u672c\u8eab，\u800c\u4e0d\u662f\u5730\u5740\u6307\u5411\u7684\u5bf9\u8c61\u6570\u636e\u3002\u65b9\u6cd5\u5185\u90e8\u7684 person \u53d8\u91cf\u548c\u5916\u90e8\u7684 p \u53d8\u91cf，\u867d\u7136\u662f\u4e24\u4e2a\u72ec\u7acb\u7684\u53d8\u91cf（\u5404\u81ea\u5b58\u50a8\u4e86\u4e00\u4efd\u5730\u5740\u7684\u62f7\u8d1d），\u4f46\u8fd9\u4e24\u4efd\u62f7\u8d1d\u7684\u5730\u5740\u503c\u5b8c\u5168\u76f8\u540c，\u6307\u5411\u7684\u662f\u5806\u4e0a\u540c\u4e00\u4e2a\u5bf9\u8c61\u2014\u2014\u6240\u4ee5\u901a\u8fc7\u4efb\u610f\u4e00\u4e2a\u53d8\u91cf\u53bb\u4fee\u6539\u5bf9\u8c61\u7684\u5c5e\u6027，\u53e6\u4e00\u8fb9\u81ea\u7136\u90fd\u80fd\u770b\u5230\u53d8\u5316\u3002<\/p>\n

    6.3 \u4e00\u4e2a\u66f4\u7cbe\u7ec6\u7684\u573a\u666f：\u91cd\u65b0\u8d4b\u503c vs \u4fee\u6539\u5c5e\u6027<\/h4>\n

    static<\/span> void<\/span><\/span> TryReassign<\/span>(<\/span>Person<\/span> person)<\/span>
    \n{<\/span>
    \n person =<\/span> new<\/span> Person<\/span> {<\/span> Name =<\/span> "\u5168\u65b0\u7684\u5bf9\u8c61"<\/span> }<\/span>;<\/span> \/\/ \u26a0\ufe0f \u8fd9\u91cc\u53d1\u751f\u7684\u4e8b，\u548c\u4e0a\u9762\u5b8c\u5168\u4e0d\u540c！<\/span>
    \n}<\/span><\/p>\n

    Person<\/span> p =<\/span> new<\/span> Person<\/span> {<\/span> Name =<\/span> "\u539f\u59cb\u540d\u5b57"<\/span> }<\/span>;<\/span>
    \nTryReassign<\/span>(<\/span>p)<\/span>;<\/span>
    \nConsole.<\/span>WriteLine<\/span>(<\/span>p.<\/span>Name)<\/span>;<\/span> \/\/ \u539f\u59cb\u540d\u5b57 \u2014\u2014 p \u5b8c\u5168\u6ca1\u6709\u53d7\u5f71\u54cd！<\/span><\/p>\n

    \u8fd9\u662f\u533a\u5206"\u503c\u4f20\u9012"\u548c"\u5f15\u7528\u4f20\u9012"\u6700\u5173\u952e\u7684\u4e00\u4e2a\u5bf9\u6bd4\u6848\u4f8b： person = new Person {…} \u8fd9\u884c\u4ee3\u7801，\u53ea\u662f\u8ba9\u65b9\u6cd5\u5185\u90e8\u90a3\u4efd"\u5730\u5740\u62f7\u8d1d"\u91cd\u65b0\u6307\u5411\u4e86\u4e00\u4e2a\u5168\u65b0\u521b\u5efa\u7684\u5bf9\u8c61，\u5b8c\u5168\u6ca1\u6709\u6539\u53d8\u5916\u90e8\u53d8\u91cf p \u624b\u91cc\u62ff\u7740\u7684\u90a3\u4efd\u5730\u5740\u62f7\u8d1d\u2014\u2014p \u4f9d\u7136\u8001\u8001\u5b9e\u5b9e\u5730\u6307\u5411\u6700\u521d\u90a3\u4e2a\u5bf9\u8c61\u3002<\/p>\n

    \u7ed3\u8bba：C# \u4e2d"\u4f20\u9012\u5f15\u7528\u7c7b\u578b\u53c2\u6570"，\u4f20\u9012\u7684\u662f"\u5f15\u7528\u7684\u503c\u4f20\u9012"\u2014\u2014\u65b9\u6cd5\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4efd\u5f15\u7528，\u4fee\u6539\u539f\u5bf9\u8c61\u7684\u5185\u5bb9（\u56e0\u4e3a\u6307\u5411\u540c\u4e00\u5757\u5185\u5b58），\u4f46\u65e0\u6cd5\u8ba9\u5916\u90e8\u53d8\u91cf"\u6539\u6307"\u5411\u4e00\u4e2a\u65b0\u5bf9\u8c61（\u56e0\u4e3a\u90a3\u53ea\u662f\u65b9\u6cd5\u5185\u90e8\u8fd9\u4efd\u62f7\u8d1d\u7684\u4e8b\u60c5）\u3002<\/p>\n

    6.4 ref \u5173\u952e\u5b57：\u771f\u6b63\u505a\u5230"\u8fde\u5730\u5740\u672c\u8eab\u4e5f\u80fd\u88ab\u4fee\u6539"<\/h4>\n

    static<\/span> void<\/span><\/span> TryReassignWithRef<\/span>(<\/span>ref<\/span> Person<\/span> person)<\/span>
    \n{<\/span>
    \n person =<\/span> new<\/span> Person<\/span> {<\/span> Name =<\/span> "\u5168\u65b0\u7684\u5bf9\u8c61"<\/span> }<\/span>;<\/span> \/\/ \u73b0\u5728\u771f\u7684\u80fd\u8ba9\u5916\u90e8\u53d8\u91cf"\u6539\u6307"\u4e86！<\/span>
    \n}<\/span><\/p>\n

    Person<\/span> p =<\/span> new<\/span> Person<\/span> {<\/span> Name =<\/span> "\u539f\u59cb\u540d\u5b57"<\/span> }<\/span>;<\/span>
    \nTryReassignWithRef<\/span>(<\/span>ref<\/span> p)<\/span>;<\/span>
    \nConsole.<\/span>WriteLine<\/span>(<\/span>p.<\/span>Name)<\/span>;<\/span> \/\/ \u5168\u65b0\u7684\u5bf9\u8c61 \u2014\u2014 p \u771f\u7684\u88ab\u91cd\u65b0\u6307\u5411\u4e86！<\/span><\/p>\n

    \u53ea\u6709\u4f7f\u7528 ref \u5173\u952e\u5b57，\u624d\u80fd\u8ba9\u65b9\u6cd5\u5185\u90e8\u5bf9\u53c2\u6570\u7684"\u91cd\u65b0\u8d4b\u503c"\u64cd\u4f5c，\u771f\u6b63\u5f71\u54cd\u5230\u5916\u90e8\u53d8\u91cf\u672c\u8eab\u2014\u2014\u8fd9\u6b63\u597d\u547c\u5e94\u4e86\u6211\u4eec\u4e4b\u524d\u8bb2 C# \u65b9\u6cd5\u90a3\u7bc7\u6587\u7ae0\u4e2d\u5bf9 ref \u7684\u8bb2\u89e3：ref \u4f20\u9012\u7684\u662f"\u53d8\u91cf\u672c\u8eab\u7684\u5f15\u7528"，\u800c\u4e0d\u4ec5\u4ec5\u662f"\u53d8\u91cf\u5f53\u524d\u5b58\u50a8\u7684\u503c（\u65e0\u8bba\u8fd9\u4e2a\u503c\u662f\u6570\u636e\u672c\u8eab，\u8fd8\u662f\u4e00\u4e2a\u5730\u5740）\u7684\u62f7\u8d1d"\u3002<\/p>\n

    \n

    \u4e03\u3001\u7279\u6b8a\u60c5\u51b5：string \u4e3a\u4ec0\u4e48\u8868\u73b0\u5f97"\u4e0d\u592a\u50cf"\u5f15\u7528\u7c7b\u578b<\/h3>\n

    7.1 string \u786e\u5b9e\u662f\u5f15\u7528\u7c7b\u578b，\u4f46\u884c\u4e3a\u5374\u5f88"\u503c\u7c7b\u578b\u5316"<\/h4>\n

    string<\/span><\/span> s1 =<\/span> "Hello"<\/span>;<\/span>
    \nstring<\/span><\/span> s2 =<\/span> s1;<\/span><\/p>\n

    s2 =<\/span> "World"<\/span>;<\/span> \/\/ \u770b\u8d77\u6765\u50cf\u662f"\u4fee\u6539"\u4e86 s2<\/span><\/p>\n

    Console.<\/span>WriteLine<\/span>(<\/span>s1)<\/span>;<\/span> \/\/ Hello \u2014\u2014 s1 \u5b8c\u5168\u6ca1\u53d8！<\/span>
    \nConsole.<\/span>WriteLine<\/span>(<\/span>s2)<\/span>;<\/span> \/\/ World<\/span><\/p>\n

    \u8fd9\u4e2a\u8868\u73b0\u4e4d\u770b\u4e4b\u4e0b\u548c"\u503c\u7c7b\u578b"\u4e00\u6a21\u4e00\u6837\u2014\u2014\u660e\u660e string \u662f\u5f15\u7528\u7c7b\u578b（\u5b83\u786e\u5b9e\u5b58\u50a8\u5728\u5806\u4e0a，s1\u3001s2 \u8fd9\u4e24\u4e2a\u53d8\u91cf\u5b58\u50a8\u7684\u4e5f\u786e\u5b9e\u662f"\u5730\u5740"），\u4e3a\u4ec0\u4e48\u4fee\u6539 s2 \u4e0d\u4f1a\u5f71\u54cd s1？<\/p>\n

    7.2 \u771f\u76f8：string \u662f\u4e0d\u53ef\u53d8\u7684（Immutable）<\/h4>\n

    \u5173\u952e\u5728\u4e8e：string \u4e00\u65e6\u88ab\u521b\u5efa，\u5b83\u7684\u5185\u5bb9\u5c31\u6c38\u8fdc\u4e0d\u80fd\u88ab\u5c31\u5730\u4fee\u6539\u3002 \u4e0a\u9762\u4ee3\u7801\u4e2d s2 = "World" \u8fd9\u4e00\u884c，\u5e76\u4e0d\u662f"\u4fee\u6539\u4e86 s2 \u6307\u5411\u7684\u90a3\u4e2a\u5b57\u7b26\u4e32\u5bf9\u8c61\u7684\u5185\u5bb9"，\u800c\u662f"\u521b\u5efa\u4e86\u4e00\u4e2a\u5168\u65b0\u7684\u5b57\u7b26\u4e32\u5bf9\u8c61\u2019World\u2019，\u7136\u540e\u8ba9 s2 \u91cd\u65b0\u6307\u5411\u8fd9\u4e2a\u65b0\u5bf9\u8c61"\u2014\u2014\u8fd9\u548c\u524d\u9762 6.3 \u8282 person = new Person {…} \u7684"\u91cd\u65b0\u8d4b\u503c"\u662f\u5b8c\u5168\u4e00\u6837\u7684\u903b\u8f91，\u53ea\u662f\u56e0\u4e3a string \u592a\u5e38\u7528\u3001\u8bed\u6cd5\u53c8\u592a\u50cf"\u503c\u7c7b\u578b"，\u5f88\u5bb9\u6613\u8ba9\u4eba\u4ea7\u751f\u8bef\u89e3\u3002<\/p>\n

    string<\/span><\/span> s =<\/span> "Hello"<\/span>;<\/span>
    \ns +=<\/span> " World"<\/span>;<\/span>
    \n\/\/ \u8fd9\u884c\u4ee3\u7801\u80cc\u540e\u53d1\u751f\u7684\u4e8b：<\/span>
    \n\/\/ 1. \u521b\u5efa\u4e00\u4e2a\u5168\u65b0\u7684\u5b57\u7b26\u4e32\u5bf9\u8c61 "Hello World"<\/span>
    \n\/\/ 2. \u8ba9 s \u91cd\u65b0\u6307\u5411\u8fd9\u4e2a\u65b0\u5bf9\u8c61<\/span>
    \n\/\/ 3. \u539f\u6765\u7684 "Hello" \u5bf9\u8c61，\u5982\u679c\u6ca1\u6709\u5176\u4ed6\u53d8\u91cf\u5f15\u7528\u5b83\u4e86，\u4f1a\u5728\u540e\u7eed\u88ab\u5783\u573e\u56de\u6536<\/span><\/p>\n

    \u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48"\u5728\u5faa\u73af\u4e2d\u9891\u7e41\u7528 += \u62fc\u63a5\u5b57\u7b26\u4e32"\u88ab\u8ba4\u4e3a\u662f\u4e00\u79cd\u6027\u80fd\u53cd\u6a21\u5f0f\u2014\u2014\u6bcf\u4e00\u6b21\u62fc\u63a5，\u90fd\u5728\u5806\u4e0a\u521b\u5efa\u4e86\u4e00\u4e2a\u5168\u65b0\u7684\u5b57\u7b26\u4e32\u5bf9\u8c61，\u65e7\u5bf9\u8c61\u53d8\u6210\u4e86"\u5783\u573e"\u7b49\u5f85\u56de\u6536，\u5faa\u73af\u6b21\u6570\u4e00\u591a，\u4f1a\u4ea7\u751f\u5927\u91cf\u4e0d\u5fc5\u8981\u7684\u4e34\u65f6\u5bf9\u8c61\u548c\u5185\u5b58\u5206\u914d\u538b\u529b\u3002\u8fd9\u6b63\u662f StringBuilder \u5b58\u5728\u7684\u610f\u4e49\u2014\u2014\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e2a\u53ef\u53d8（Mutable）\u7684\u5b57\u7b26\u7f13\u51b2\u533a，\u80fd\u591f\u5728\u539f\u5730\u6301\u7eed\u8ffd\u52a0\u5185\u5bb9，\u800c\u4e0d\u662f\u6bcf\u6b21\u90fd\u91cd\u65b0\u521b\u5efa\u4e00\u4e2a\u65b0\u5b57\u7b26\u4e32：<\/p>\n

    \/\/ \u274c \u6027\u80fd\u8f83\u5dee：\u6bcf\u6b21\u62fc\u63a5\u90fd\u521b\u5efa\u4e00\u4e2a\u65b0\u5b57\u7b26\u4e32\u5bf9\u8c61<\/span>
    \nstring<\/span><\/span> result =<\/span> ""<\/span>;<\/span>
    \nfor<\/span> (<\/span>int<\/span><\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> 10000<\/span>;<\/span> i++<\/span>)<\/span>
    \n result +=<\/span> i.<\/span>ToString<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    \/\/ \u2705 \u66f4\u4f18：StringBuilder \u5185\u90e8\u7ef4\u62a4\u4e00\u4e2a\u53ef\u52a8\u6001\u6269\u5bb9\u7684\u5b57\u7b26\u7f13\u51b2\u533a，\u539f\u5730\u8ffd\u52a0<\/span>
    \nStringBuilder<\/span> sb =<\/span> new<\/span> StringBuilder<\/span>(<\/span>)<\/span>;<\/span>
    \nfor<\/span> (<\/span>int<\/span><\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> 10000<\/span>;<\/span> i++<\/span>)<\/span>
    \n sb.<\/span>Append<\/span>(<\/span>i)<\/span>;<\/span>
    \nstring<\/span><\/span> result2 =<\/span> sb.<\/span>ToString<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    \n

    \u516b\u3001struct vs class：\u5982\u4f55\u9009\u62e9\u81ea\u5b9a\u4e49\u7c7b\u578b\u8be5\u7528\u54ea\u4e00\u4e2a<\/h3>\n

    \u8fd9\u662f\u5f88\u591a\u4eba\u5728\u5b9a\u4e49\u81ea\u5df1\u7684\u6570\u636e\u7c7b\u578b\u65f6\u4f1a\u72b9\u8c6b\u7684\u95ee\u9898\u2014\u2014\u6211\u8be5\u628a\u5b83\u5b9a\u4e49\u6210 struct（\u503c\u7c7b\u578b）\u8fd8\u662f class（\u5f15\u7528\u7c7b\u578b）？<\/p>\n

    8.1 \u6838\u5fc3\u5224\u65ad\u6807\u51c6<\/h4>\n\n\u8003\u91cf\u7ef4\u5ea6\u503e\u5411\u7528 struct\u503e\u5411\u7528 class<\/tr>\n\n\n\n\n\n\n
    \u6570\u636e\u5927\u5c0f<\/td>\n\u8f83\u5c0f（\u7ecf\u9a8c\u503c：\u4e0d\u8d85\u8fc716\u5b57\u8282，\u7ea6\u7b49\u4e8e\u4e24\u4e2a long \u5927\u5c0f）<\/td>\n\u8f83\u5927，\u6216\u8005\u5b57\u6bb5\u8f83\u591a<\/td>\n<\/tr>\n
    \u8bed\u4e49<\/td>\n\u8868\u793a\u4e00\u4e2a"\u503c"（\u5982\u5750\u6807\u70b9\u3001\u989c\u8272\u3001\u91d1\u989d），\u800c\u975e\u4e00\u4e2a"\u5b9e\u4f53"<\/td>\n\u8868\u793a\u4e00\u4e2a\u6709\u72ec\u7acb\u8eab\u4efd\u7684"\u5bf9\u8c61"（\u5982\u7528\u6237\u3001\u8ba2\u5355\u3001\u5458\u5de5）<\/td>\n<\/tr>\n
    \u662f\u5426\u9700\u8981\u7ee7\u627f<\/td>\n\u4e0d\u9700\u8981（struct \u4e0d\u652f\u6301\u7ee7\u627f\u5176\u4ed6struct\u6216class）<\/td>\n\u9700\u8981\u901a\u8fc7\u7ee7\u627f\u590d\u7528\u4ee3\u7801\u6216\u5b9e\u73b0\u591a\u6001<\/td>\n<\/tr>\n
    \u662f\u5426\u9891\u7e41\u521b\u5efa\u9500\u6bc1<\/td>\n\u662f（\u503c\u7c7b\u578b\u5728\u6808\u4e0a\u5206\u914d\/\u91ca\u653e，\u5f00\u9500\u8fdc\u5c0f\u4e8eGC\u56de\u6536\u5806\u5bf9\u8c61）<\/td>\n\u5426，\u6216\u751f\u547d\u5468\u671f\u8f83\u957f<\/td>\n<\/tr>\n
    \u662f\u5426\u9700\u8981"\u5f15\u7528\u76f8\u7b49"\u8bed\u4e49<\/td>\n\u5426（\u503c\u7c7b\u578b\u9ed8\u8ba4\u6309"\u5185\u5bb9"\u6bd4\u8f83\u76f8\u7b49）<\/td>\n\u662f（\u9700\u8981\u5224\u65ad"\u662f\u4e0d\u662f\u540c\u4e00\u4e2a\u5bf9\u8c61"）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    8.2 \u4e00\u4e2a\u5b9e\u6218\u5224\u65ad\u6848\u4f8b<\/h4>\n

    \/\/ \u2705 \u9002\u5408\u7528 struct：Point \u4ee3\u8868\u4e00\u4e2a"\u5750\u6807\u503c"，\u6982\u5ff5\u4e0a\u66f4\u63a5\u8fd1"\u6570\u636e"\u800c\u975e"\u5b9e\u4f53"<\/span>
    \npublic<\/span> struct<\/span> Point<\/span>
    \n{<\/span>
    \n public<\/span> double<\/span><\/span> X,<\/span> Y;<\/span>
    \n}<\/span><\/p>\n

    \/\/ \u2705 \u9002\u5408\u7528 class：Employee \u4ee3\u8868\u4e00\u4e2a\u6709\u72ec\u7acb\u8eab\u4efd\u7684"\u5458\u5de5"\u5b9e\u4f53，<\/span>
    \n\/\/ \u5373\u4fbf\u4e24\u4e2a\u5458\u5de5\u59d3\u540d\u5e74\u9f84\u5b8c\u5168\u76f8\u540c，\u4ed6\u4eec\u4f9d\u7136\u662f\u4e24\u4e2a\u4e0d\u540c\u7684\u4eba<\/span>
    \npublic<\/span> class<\/span> Employee<\/span>
    \n{<\/span>
    \n public<\/span> string<\/span><\/span> Name =<\/span> ""<\/span>;<\/span>
    \n public<\/span> int<\/span><\/span> Age;<\/span>
    \n}<\/span><\/p>\n

    \u4e00\u4e2a\u5f88\u5b9e\u7528\u7684\u601d\u8003\u89d2\u5ea6： \u5982\u679c\u4f60\u521b\u5efa\u7684\u7c7b\u578b\u5929\u751f\u5e94\u8be5\u662f"\u53ef\u4ee5\u88ab\u62f7\u8d1d\u5f88\u591a\u4efd，\u6bcf\u4efd\u90fd\u662f\u72ec\u7acb\u3001\u5e73\u7b49\u7684\u6570\u636e"（\u6bd4\u5982\u4e00\u4e2a\u5750\u6807\u3001\u4e00\u4e2a\u989c\u8272\u3001\u4e00\u4e2a\u8d27\u5e01\u91d1\u989d），\u503e\u5411\u4e8e struct；\u5982\u679c\u4f60\u521b\u5efa\u7684\u7c7b\u578b\u5929\u751f\u4ee3\u8868"\u4e00\u4e2a\u5177\u4f53\u7684\u3001\u6709\u552f\u4e00\u8eab\u4efd\u7684\u4e1c\u897f"（\u4e00\u4e2a\u7528\u6237\u3001\u4e00\u4e2a\u8ba2\u5355\u3001\u4e00\u4efd\u5408\u540c），\u54ea\u6015\u4e24\u4e2a\u5b9e\u4f8b\u7684\u6240\u6709\u5b57\u6bb5\u503c\u90fd\u4e00\u6a21\u4e00\u6837，\u5b83\u4eec\u4f9d\u7136\u5e94\u8be5\u88ab\u5f53\u4f5c"\u4e24\u4e2a\u4e0d\u540c\u7684\u4e1c\u897f"，\u8fd9\u65f6\u5019 class \u7684"\u5f15\u7528\u76f8\u7b49"\u8bed\u4e49\u624d\u662f\u6b63\u786e\u7684\u9009\u62e9\u3002<\/p>\n

    8.3 struct \u6ee5\u7528\u7684\u5178\u578b\u53cd\u9762\u6848\u4f8b<\/h4>\n

    \/\/ \u274c \u53cd\u9762\u6559\u6750：\u4e00\u4e2a\u5305\u542b\u5927\u91cf\u5b57\u6bb5\u7684"\u4e1a\u52a1\u5b9e\u4f53"\u88ab\u5b9a\u4e49\u6210 struct<\/span>
    \npublic<\/span> struct<\/span> Order<\/span> \/\/ \u5e94\u8be5\u7528 class！<\/span>
    \n{<\/span>
    \n public<\/span> int<\/span><\/span> Id;<\/span>
    \n public<\/span> string<\/span><\/span> CustomerName;<\/span>
    \n public<\/span> DateTime<\/span> OrderDate;<\/span>
    \n public<\/span> List<<\/span>OrderItem><\/span><\/span> Items;<\/span>
    \n public<\/span> decimal<\/span><\/span> TotalAmount;<\/span>
    \n public<\/span> string<\/span><\/span> ShippingAddress;<\/span>
    \n \/\/ \u2026\u2026\u8fd8\u6709\u5341\u51e0\u4e2a\u5b57\u6bb5<\/span>
    \n}<\/span><\/p>\n

    Order<\/span> order1 =<\/span> GetOrderFromDatabase<\/span>(<\/span>)<\/span>;<\/span>
    \nOrder<\/span> order2 =<\/span> order1;<\/span> \/\/ \u26a0\ufe0f \u6bcf\u6b21\u8d4b\u503c，\u90fd\u4f1a\u628a\u8fd9\u4e00\u5927\u5806\u5b57\u6bb5\u5168\u90e8\u590d\u5236\u4e00\u904d，\u6027\u80fd\u5f88\u5dee！<\/span><\/p>\n

    \u5b57\u6bb5\u8f83\u591a\u7684"\u5927\u578b\u7ed3\u6784\u4f53"，\u6bcf\u4e00\u6b21\u8d4b\u503c\u3001\u6bcf\u4e00\u6b21\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012，\u90fd\u4f1a\u89e6\u53d1"\u6574\u4f53\u6570\u636e\u7684\u5b8c\u6574\u62f7\u8d1d"，\u8fd9\u4e0d\u4ec5\u5e26\u6765\u4e0d\u5fc5\u8981\u7684\u6027\u80fd\u5f00\u9500，\u66f4\u91cd\u8981\u7684\u662f，\u8fd9\u79cd"\u4e1a\u52a1\u5b9e\u4f53"\u5728\u8bed\u4e49\u4e0a\u5929\u751f\u5c31\u8be5\u5177\u5907"\u552f\u4e00\u8eab\u4efd"，\u7528 class \u624d\u7b26\u5408\u76f4\u89c9\u2014\u2014\u4e24\u4e2a\u4e0d\u540c\u7684\u8ba2\u5355，\u54ea\u6015\u91d1\u989d\u3001\u5546\u54c1\u90fd\u78b0\u5de7\u5b8c\u5168\u4e00\u6837，\u5b83\u4eec\u4f9d\u7136\u662f\u4e24\u7b14\u4e0d\u540c\u7684\u4ea4\u6613\u8bb0\u5f55\u3002<\/p>\n

    \n

    \u4e5d\u3001\u5b9e\u6218\u6f14\u7ec3：\u4e00\u4e2a\u771f\u5b9e\u7684"\u5751"\u4e0e\u4fee\u590d\u65b9\u6848<\/h3>\n

    9.1 \u95ee\u9898\u4ee3\u7801：\u4ee5\u4e3a\u5728"\u590d\u5236"\u914d\u7f6e，\u5b9e\u9645\u4e0a\u5728"\u5171\u4eab"\u914d\u7f6e<\/h4>\n

    public<\/span> class<\/span> GameConfig<\/span>
    \n{<\/span>
    \n public<\/span> int<\/span><\/span> MaxHealth {<\/span> get<\/span>;<\/span> set<\/span>;<\/span> }<\/span>
    \n public<\/span> int<\/span><\/span> MaxMana {<\/span> get<\/span>;<\/span> set<\/span>;<\/span> }<\/span>
    \n}<\/span><\/p>\n

    public<\/span> class<\/span> Player<\/span>
    \n{<\/span>
    \n public<\/span> string<\/span><\/span> Name {<\/span> get<\/span>;<\/span> set<\/span>;<\/span> }<\/span> =<\/span> ""<\/span>;<\/span>
    \n public<\/span> GameConfig<\/span> Config {<\/span> get<\/span>;<\/span> set<\/span>;<\/span> }<\/span> =<\/span> new<\/span> GameConfig<\/span>(<\/span>)<\/span>;<\/span>
    \n}<\/span><\/p>\n

    \/\/ \u9700\u6c42：\u6279\u91cf\u521b\u5efa10\u4e2a\u73a9\u5bb6，\u90fd\u4f7f\u7528\u76f8\u540c\u7684"\u9ed8\u8ba4\u914d\u7f6e"\u6a21\u677f<\/span>
    \nGameConfig<\/span> defaultConfig =<\/span> new<\/span> GameConfig<\/span> {<\/span> MaxHealth =<\/span> 100<\/span>,<\/span> MaxMana =<\/span> 50<\/span> }<\/span>;<\/span><\/p>\n

    List<<\/span>Player><\/span><\/span> players =<\/span> new<\/span>(<\/span>)<\/span>;<\/span>
    \nfor<\/span> (<\/span>int<\/span><\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> 10<\/span>;<\/span> i++<\/span>)<\/span>
    \n{<\/span>
    \n players.<\/span>Add<\/span>(<\/span>new<\/span> Player<\/span>
    \n {<\/span>
    \n Name =<\/span> $"\u73a9\u5bb6<\/span>{<\/span>i +<\/span> 1<\/span><\/span>}<\/span><\/span>"<\/span><\/span>,<\/span>
    \n Config =<\/span> defaultConfig \/\/ \u26a0\ufe0f \u5371\u9669！\u6240\u6709\u73a9\u5bb6\u7684 Config \u5176\u5b9e\u90fd\u6307\u5411\u540c\u4e00\u4e2a\u5bf9\u8c61！<\/span>
    \n }<\/span>)<\/span>;<\/span>
    \n}<\/span><\/p>\n

    \/\/ \u4e8b\u6545\u53d1\u751f：\u7ed9\u7b2c\u4e00\u4e2a\u73a9\u5bb6"\u5355\u72ec"\u52a0\u6210\u4e86\u4e00\u70b9\u8840\u91cf\u4e0a\u9650<\/span>
    \nplayers[<\/span>0<\/span>]<\/span>.<\/span>Config.<\/span>MaxHealth =<\/span> 150<\/span>;<\/span><\/p>\n

    \/\/ \u68c0\u67e5\u5176\u4ed6\u73a9\u5bb6\u7684\u8840\u91cf\u4e0a\u9650\u2026\u2026<\/span>
    \nConsole.<\/span>WriteLine<\/span>(<\/span>players[<\/span>1<\/span>]<\/span>.<\/span>Config.<\/span>MaxHealth)<\/span>;<\/span> \/\/ 150！？\u5176\u4ed6\u73a9\u5bb6\u4e5f\u88ab"\u8fde\u5e26"\u6539\u4e86！<\/span><\/p>\n

    \u95ee\u9898\u6839\u6e90： Config = defaultConfig \u8fd9\u884c\u4ee3\u7801，\u53ea\u662f\u628a 10 \u4e2a Player \u5bf9\u8c61\u7684 Config \u5c5e\u6027，\u5168\u90e8\u6307\u5411\u4e86\u540c\u4e00\u4e2a GameConfig \u5bf9\u8c61\u2014\u2014\u8fd9\u6b63\u662f\u672c\u6587\u53cd\u590d\u5f3a\u8c03\u7684"\u5f15\u7528\u7c7b\u578b\u8d4b\u503c = \u5171\u4eab\u5730\u5740"\u7684\u771f\u5b9e\u9677\u9631，\u770b\u8d77\u6765\u50cf\u662f"\u7ed9\u6bcf\u4e2a\u73a9\u5bb6\u5206\u914d\u4e86\u4e00\u4efd\u914d\u7f6e"，\u5b9e\u9645\u4e0a\u5341\u4e2a\u73a9\u5bb6\u5728\u5171\u7528\u540c\u4e00\u4efd\u914d\u7f6e，\u6539\u4e00\u4e2a\u5c31\u7b49\u4e8e\u6539\u4e86\u6240\u6709\u4eba\u3002<\/p>\n

    9.2 \u4fee\u590d\u65b9\u6848：\u786e\u4fdd\u6bcf\u4e2a\u73a9\u5bb6\u62ff\u5230\u7684\u662f\u72ec\u7acb\u7684\u62f7\u8d1d<\/h4>\n

    List<<\/span>Player><\/span><\/span> players =<\/span> new<\/span>(<\/span>)<\/span>;<\/span>
    \nfor<\/span> (<\/span>int<\/span><\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> 10<\/span>;<\/span> i++<\/span>)<\/span>
    \n{<\/span>
    \n players.<\/span>Add<\/span>(<\/span>new<\/span> Player<\/span>
    \n {<\/span>
    \n Name =<\/span> $"\u73a9\u5bb6<\/span>{<\/span>i +<\/span> 1<\/span><\/span>}<\/span><\/span>"<\/span><\/span>,<\/span>
    \n Config =<\/span> new<\/span> GameConfig \/\/ \u2705 \u4e3a\u6bcf\u4e2a\u73a9\u5bb6\u5355\u72ec\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u914d\u7f6e\u5bf9\u8c61<\/span>
    \n {<\/span>
    \n MaxHealth =<\/span> defaultConfig.<\/span>MaxHealth,<\/span>
    \n MaxMana =<\/span> defaultConfig.<\/span>MaxMana
    \n }<\/span>
    \n }<\/span>)<\/span>;<\/span>
    \n}<\/span><\/p>\n

    players[<\/span>0<\/span>]<\/span>.<\/span>Config.<\/span>MaxHealth =<\/span> 150<\/span>;<\/span>
    \nConsole.<\/span>WriteLine<\/span>(<\/span>players[<\/span>1<\/span>]<\/span>.<\/span>Config.<\/span>MaxHealth)<\/span>;<\/span> \/\/ 50 \u2014\u2014 \u73b0\u5728\u4e92\u4e0d\u5f71\u54cd\u4e86！<\/span><\/p>\n

    \u6216\u8005，\u5982\u679c GameConfig \u672c\u8eab\u5b57\u6bb5\u4e0d\u591a\u3001\u8bed\u4e49\u4e0a\u66f4\u63a5\u8fd1"\u7eaf\u6570\u636e\u503c"，\u4e00\u4e2a\u66f4\u5f7b\u5e95\u7684\u65b9\u6848\u662f\u76f4\u63a5\u628a\u5b83\u6539\u6210 struct：<\/p>\n

    public<\/span> struct<\/span> GameConfig<\/span> \/\/ \u6539\u6210\u503c\u7c7b\u578b<\/span>
    \n{<\/span>
    \n public<\/span> int<\/span><\/span> MaxHealth {<\/span> get<\/span>;<\/span> set<\/span>;<\/span> }<\/span>
    \n public<\/span> int<\/span><\/span> MaxMana {<\/span> get<\/span>;<\/span> set<\/span>;<\/span> }<\/span>
    \n}<\/span><\/p>\n

    \/\/ \u73b0\u5728 Config = defaultConfig \u8fd9\u884c\u4ee3\u7801，\u4f1a\u81ea\u52a8\u89e6\u53d1"\u503c\u7684\u5b8c\u6574\u62f7\u8d1d"，<\/span>
    \n\/\/ \u6bcf\u4e2a\u73a9\u5bb6\u5929\u7136\u62e5\u6709\u72ec\u7acb\u7684\u914d\u7f6e，\u4e0d\u9700\u8981\u624b\u52a8\u4e00\u4e2a\u4e2a\u5b57\u6bb5\u53bb\u590d\u5236<\/span><\/p>\n

    \u8fd9\u4e2a\u6848\u4f8b\u4e5f\u547c\u5e94\u4e86\u7b2c\u516b\u8282\u7684\u9009\u578b\u5efa\u8bae：\u50cf GameConfig \u8fd9\u79cd"\u7eaf\u7cb9\u7684\u6570\u636e\u96c6\u5408，\u6ca1\u6709\u552f\u4e00\u8eab\u4efd\u6982\u5ff5"\u7684\u7c7b\u578b，\u5f80\u5f80\u6b63\u662f struct\u5927\u663e\u8eab\u624b\u7684\u5178\u578b\u573a\u666f\u2014\u2014\u7528\u5bf9\u4e86\u7c7b\u578b，\u5f88\u591a\u8fd9\u7c7b"\u5171\u4eab\u9677\u9631"\u4ece\u8bbe\u8ba1\u5c42\u9762\u5c31\u88ab\u5f7b\u5e95\u89c4\u907f\u4e86\u3002<\/p>\n

    \n

    \u5341\u3001\u9ad8\u624b\u90fd\u4f1a\u8e29\u7684 6 \u4e2a\u5751<\/h3>\n

    \u5751 1：\u4ee5\u4e3a"\u6240\u6709\u6570\u7ec4\u5185\u7f6e\u7684\u90fd\u662f\u503c\u7c7b\u578b"<\/h4>\n

    int<\/span>[<\/span>]<\/span><\/span> numbers =<\/span> {<\/span> 1<\/span>,<\/span> 2<\/span>,<\/span> 3<\/span> }<\/span>;<\/span> \/\/ \u26a0\ufe0f \u6570\u7ec4\u672c\u8eab\u662f\u5f15\u7528\u7c7b\u578b，\u54ea\u6015\u91cc\u9762\u5b58\u7684\u662f int \u8fd9\u79cd\u503c\u7c7b\u578b！<\/span><\/p>\n

    int<\/span>[<\/span>]<\/span><\/span> arr2 =<\/span> numbers;<\/span>
    \narr2[<\/span>0<\/span>]<\/span> =<\/span> 999<\/span>;<\/span>
    \nConsole.<\/span>WriteLine<\/span>(<\/span>numbers[<\/span>0<\/span>]<\/span>)<\/span>;<\/span> \/\/ 999 \u2014\u2014 \u539f\u6570\u7ec4\u4e5f\u88ab\u6539\u4e86<\/span><\/p>\n

    \u8fd9\u662f\u4e00\u4e2a\u6781\u6613\u6df7\u6dc6\u7684\u70b9：\u6570\u7ec4（Array），\u65e0\u8bba\u5b83\u5b58\u50a8\u7684\u5143\u7d20\u662f\u503c\u7c7b\u578b\u8fd8\u662f\u5f15\u7528\u7c7b\u578b，\u6570\u7ec4\u8fd9\u4e2a"\u5bb9\u5668"\u672c\u8eab\u6c38\u8fdc\u662f\u5f15\u7528\u7c7b\u578b\u2014\u2014numbers \u8fd9\u4e2a\u53d8\u91cf\u5b58\u50a8\u7684\u662f"\u6307\u5411\u8fd9\u4e2a\u6570\u7ec4\u5bf9\u8c61\u7684\u5730\u5740"，\u8d4b\u503c\u81ea\u7136\u5c31\u662f"\u5171\u4eab\u540c\u4e00\u4e2a\u6570\u7ec4"\u3002<\/p>\n

    \u5751 2：struct \u7684"\u9ed8\u8ba4\u65e0\u53c2\u6784\u9020\u51fd\u6570"\u9677\u9631<\/h4>\n

    public<\/span> struct<\/span> Point<\/span>
    \n{<\/span>
    \n public<\/span> int<\/span><\/span> X,<\/span> Y;<\/span>
    \n \/\/ \u6ca1\u6709\u663e\u5f0f\u5199\u6784\u9020\u51fd\u6570<\/span>
    \n}<\/span><\/p>\n

    Point<\/span> p =<\/span> new<\/span> Point<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u6240\u6709\u5b57\u6bb5\u81ea\u52a8\u521d\u59cb\u5316\u4e3a\u5bf9\u5e94\u7c7b\u578b\u7684\u9ed8\u8ba4\u503c（X=0, Y=0）<\/span>
    \n\/\/ \u8fd9\u548c class \u7684\u884c\u4e3a\u4e00\u81f4，\u4f46 struct \u8fd8\u6709\u4e00\u4e2a class \u6ca1\u6709\u7684\u7279\u6b8a\u4e4b\u5904：<\/span><\/p>\n

    Point<\/span> p2 =<\/span> default<\/span>;<\/span> \/\/ \u2705 struct \u652f\u6301\u76f4\u63a5\u7528 default \u5173\u952e\u5b57，\u540c\u6837\u5f97\u5230"\u6240\u6709\u5b57\u6bb5\u4e3a\u9ed8\u8ba4\u503c"\u7684\u5b9e\u4f8b<\/span><\/p>\n

    \u503c\u7c7b\u578b\u7684\u4e00\u4e2a\u72ec\u7279\u4e4b\u5904\u662f：\u5b83\u6c38\u8fdc\u4e0d\u53ef\u80fd\u662f null（\u9664\u975e\u58f0\u660e\u4e3a\u53ef\u7a7a\u7c7b\u578b Point?），\u4e5f\u6c38\u8fdc\u62e5\u6709\u4e00\u4e2a\u9690\u5f0f\u7684\u3001\u65e0\u6cd5\u88ab\u81ea\u5b9a\u4e49\u8986\u76d6\u53c2\u6570\u5217\u8868\u7684"\u6240\u6709\u5b57\u6bb5\u5f52\u96f6"\u521d\u59cb\u72b6\u6001\u2014\u2014\u8fd9\u548c\u5f15\u7528\u7c7b\u578b"\u9ed8\u8ba4\u503c\u662f null，\u5fc5\u987b\u663e\u5f0f new \u51fa\u6765\u624d\u80fd\u4f7f\u7528"\u7684\u903b\u8f91\u5b8c\u5168\u4e0d\u540c\u3002<\/p>\n

    \u5751 3：\u5728\u96c6\u5408\u4e2d\u5b58\u50a8 struct，\u4fee\u6539\u5143\u7d20\u5c5e\u6027\u5374"\u4e0d\u751f\u6548"<\/h4>\n

    public<\/span> struct<\/span> Point<\/span> {<\/span> public<\/span> int<\/span><\/span> X,<\/span> Y;<\/span> }<\/span><\/p>\n

    List<<\/span>Point><\/span><\/span> points =<\/span> new<\/span>(<\/span>)<\/span> {<\/span> new<\/span> Point<\/span> {<\/span> X =<\/span> 1<\/span>,<\/span> Y =<\/span> 1<\/span> }<\/span> }<\/span>;<\/span><\/p>\n

    points[<\/span>0<\/span>]<\/span>.<\/span>X =<\/span> 999<\/span>;<\/span> \/\/ \u26a0\ufe0f \u8fd9\u884c\u4ee3\u7801\u80fd\u7f16\u8bd1\u901a\u8fc7，\u884c\u4e3a\u770b\u8d77\u6765"\u6b63\u5e38"<\/span>
    \n\/\/ \u4f46\u5982\u679c\u6362\u6210\u4e0b\u9762\u8fd9\u79cd\u65b9\u5f0f，\u5c31\u4f1a\u66b4\u9732\u95ee\u9898：<\/span><\/p>\n

    foreach<\/span> (<\/span>Point<\/span> p in<\/span> points)<\/span>
    \n{<\/span>
    \n p.<\/span>X =<\/span> 999<\/span>;<\/span> \/\/ \u274c \u7f16\u8bd1\u9519\u8bef！\u4e0d\u80fd\u4fee\u6539 foreach \u4e2d\u7684 struct \u8fed\u4ee3\u53d8\u91cf<\/span>
    \n}<\/span><\/p>\n

    \u8fd9\u662f\u56e0\u4e3a struct \u4f5c\u4e3a\u503c\u7c7b\u578b，foreach \u904d\u5386\u65f6\u62ff\u5230\u7684 p \u662f\u6570\u7ec4\/\u5217\u8868\u4e2d\u5bf9\u5e94\u5143\u7d20\u7684\u4e00\u4efd"\u62f7\u8d1d"\u2014\u2014\u5982\u679c\u5141\u8bb8\u4fee\u6539\u8fd9\u4efd\u62f7\u8d1d，\u4f1a\u7ed9\u4eba\u4e00\u79cd"\u597d\u50cf\u6539\u4e86\u539f\u96c6\u5408"\u7684\u9519\u89c9，\u4f46\u5b9e\u9645\u4e0a\u5b8c\u5168\u4e0d\u4f1a\u5f71\u54cd\u96c6\u5408\u672c\u8eab，C# \u7f16\u8bd1\u5668\u76f4\u63a5\u4ece\u8bed\u6cd5\u5c42\u9762\u7981\u6b62\u4e86\u8fd9\u79cd\u5bb9\u6613\u8bef\u5bfc\u4eba\u7684\u5199\u6cd5，\u5f3a\u5236\u4f60\u610f\u8bc6\u5230"\u503c\u7c7b\u578b\u62f7\u8d1d"\u8fd9\u4e2a\u4e8b\u5b9e\u3002<\/p>\n

    \u5751 4：\u5bf9\u503c\u7c7b\u578b\u8c03\u7528\u53ef\u80fd\u89e6\u53d1\u88c5\u7bb1\u7684\u63a5\u53e3\u65b9\u6cd5<\/h4>\n

    int<\/span><\/span> number =<\/span> 100<\/span>;<\/span>
    \nIComparable<\/span> comparable =<\/span> number;<\/span> \/\/ \u26a0\ufe0f \u88c5\u7bb1：int \u88ab\u5305\u88c5\u6210 object \u4ee5\u6ee1\u8db3\u63a5\u53e3\u7c7b\u578b\u8981\u6c42<\/span><\/p>\n

    \/\/ \u5bf9\u6bd4：\u4f7f\u7528\u6cdb\u578b\u63a5\u53e3 IComparable<int> \u5219\u5b8c\u5168\u4e0d\u4f1a\u89e6\u53d1\u88c5\u7bb1<\/span>
    \nIComparable<<\/span>int<\/span>><\/span><\/span> genericComparable =<\/span> number;<\/span> \/\/ \u2705 \u4e0d\u88c5\u7bb1，\u56e0\u4e3a\u7f16\u8bd1\u5668\u4e3aint\u751f\u6210\u4e86\u4e13\u95e8\u7684\u5b9e\u73b0<\/span><\/p>\n

    \u8fd9\u4e5f\u662f"\u5c3d\u91cf\u4f7f\u7528\u6cdb\u578b\u7248\u672c\u7684\u63a5\u53e3\/\u96c6\u5408（IComparable<T> \u800c\u975e IComparable，List<T> \u800c\u975e ArrayList）"\u8fd9\u6761\u6700\u4f73\u5b9e\u8df5\u80cc\u540e\u7684\u5e95\u5c42\u539f\u56e0\u4e4b\u4e00\u2014\u2014\u6cdb\u578b\u7248\u672c\u80fd\u8ba9\u503c\u7c7b\u578b\u5168\u7a0b\u907f\u514d\u88c5\u7bb1，\u5e26\u6765\u5b9e\u6253\u5b9e\u7684\u6027\u80fd\u6536\u76ca\u3002<\/p>\n

    \u5751 5：\u628a\u5927\u578b struct \u6309\u503c\u4f20\u9012\u7ed9\u65b9\u6cd5，\u9020\u6210\u4e0d\u5fc5\u8981\u7684\u6027\u80fd\u5f00\u9500<\/h4>\n

    public<\/span> struct<\/span> LargeStruct<\/span> \/\/ \u5047\u8bbe\u5185\u90e8\u670920\u4e2a\u5b57\u6bb5<\/span>
    \n{<\/span>
    \n public<\/span> double<\/span><\/span> A,<\/span> B,<\/span> C,<\/span> D,<\/span> \/* \u2026\u2026\u8fd8\u670916\u4e2a\u5b57\u6bb5 *\/<\/span> T;<\/span>
    \n}<\/span><\/p>\n

    static<\/span> void<\/span><\/span> Process<\/span>(<\/span>LargeStruct<\/span> data)<\/span> \/\/ \u26a0\ufe0f \u6bcf\u6b21\u8c03\u7528，\u6574\u4e2a\u7ed3\u6784\u4f53\u768420\u4e2a\u5b57\u6bb5\u90fd\u8981\u88ab\u5b8c\u6574\u590d\u5236\u4e00\u904d！<\/span>
    \n{<\/span>
    \n \/\/ \u2026\u2026<\/span>
    \n}<\/span><\/p>\n

    \u5bf9\u4e8e\u5b57\u6bb5\u8f83\u591a\u3001\u4f53\u79ef\u8f83\u5927\u7684 struct，\u6309\u503c\u4f20\u9012\u4f1a\u5e26\u6765\u4e0d\u5c0f\u7684\u590d\u5236\u5f00\u9500\u2014\u2014\u8fd9\u79cd\u573a\u666f\u4e0b，\u8981\u4e48\u91cd\u65b0\u8003\u8651\u662f\u5426\u5e94\u8be5\u628a\u5b83\u8bbe\u8ba1\u6210 class（\u53c2\u89c1\u7b2c\u516b\u8282\u7684\u5224\u65ad\u6807\u51c6），\u8981\u4e48\u4f7f\u7528 in \u5173\u952e\u5b57\u6309\u53ea\u8bfb\u5f15\u7528\u4f20\u9012，\u907f\u514d\u6574\u4f53\u62f7\u8d1d：<\/p>\n

    static<\/span> void<\/span><\/span> Process<\/span>(<\/span>in<\/span> LargeStruct<\/span> data)<\/span> \/\/ \u2705 \u6309\u5f15\u7528\u4f20\u9012，\u907f\u514d\u590d\u5236\u6574\u4e2a\u7ed3\u6784\u4f53，\u540c\u65f6\u4fdd\u8bc1\u65b9\u6cd5\u5185\u90e8\u4e0d\u80fd\u4fee\u6539\u5b83<\/span>
    \n{<\/span>
    \n \/\/ \u2026\u2026<\/span>
    \n}<\/span><\/p>\n

    \u5751 6：\u8bef\u4ee5\u4e3a\u7ed9\u5f15\u7528\u7c7b\u578b\u53d8\u91cf\u8d4b\u503c null，\u4f1a"\u6e05\u7a7a"\u539f\u5bf9\u8c61\u7684\u6570\u636e<\/h4>\n

    Person<\/span> p1 =<\/span> new<\/span> Person<\/span> {<\/span> Name =<\/span> "\u5f20\u4e09"<\/span> }<\/span>;<\/span>
    \nPerson<\/span> p2 =<\/span> p1;<\/span><\/p>\n

    p1 =<\/span> null<\/span>;<\/span> \/\/ \u26a0\ufe0f \u8fd9\u53ea\u662f\u8ba9 p1 \u4e0d\u518d\u6307\u5411\u90a3\u4e2a\u5bf9\u8c61\u4e86<\/span><\/p>\n

    Console.<\/span>WriteLine<\/span>(<\/span>p2.<\/span>Name)<\/span>;<\/span> \/\/ \u5f20\u4e09 \u2014\u2014 p2 \u4f9d\u7136\u6307\u5411\u539f\u5bf9\u8c61，\u5b8c\u5168\u6ca1\u53d7\u5f71\u54cd！<\/span><\/p>\n

    p1 = null \u4ec5\u4ec5\u662f\u628a p1 \u8fd9\u4e2a\u53d8\u91cf"\u624b\u91cc\u7684\u5730\u5740\u7eb8\u6761"\u6254\u6389\u4e86，\u5e76\u6ca1\u6709"\u6467\u6bc1"\u7eb8\u6761\u66fe\u7ecf\u6307\u5411\u7684\u90a3\u95f4\u623f\u5b50\u2014\u2014\u53ea\u8981\u8fd8\u6709\u5176\u4ed6\u53d8\u91cf（\u8fd9\u91cc\u662f p2）\u7ee7\u7eed\u6301\u6709\u6307\u5411\u8fd9\u4e2a\u5bf9\u8c61\u7684\u5730\u5740，\u8fd9\u4e2a\u5bf9\u8c61\u5728\u5806\u4e0a\u5c31\u4f1a\u7ee7\u7eed\u5b58\u5728，\u76f4\u5230\u771f\u6b63\u6ca1\u6709\u4efb\u4f55\u53d8\u91cf\u5f15\u7528\u5b83\u4e86，\u5783\u573e\u56de\u6536\u5668\u624d\u4f1a\u5728\u672a\u6765\u67d0\u4e2a\u65f6\u523b\u5c06\u5176\u56de\u6536\u3002<\/p>\n

    \n

    \u5341\u4e00\u3001\u5199\u5728\u6700\u540e<\/h3>\n

    \u503c\u7c7b\u578b\u4e0e\u5f15\u7528\u7c7b\u578b\u7684\u533a\u522b，\u8868\u9762\u4e0a\u662f\u4e00\u4e2a"\u5185\u5b58\u5b58\u50a8\u4f4d\u7f6e"\u7684\u6280\u672f\u7ec6\u8282，\u4f46\u5b83\u80cc\u540e\u7275\u52a8\u7684，\u662f\u4f60\u5bf9 C# \u6574\u4e2a\u7c7b\u578b\u7cfb\u7edf\u3001\u65b9\u6cd5\u4f20\u53c2\u884c\u4e3a\u3001\u4e43\u81f3\u6027\u80fd\u4f18\u5316\u601d\u8def\u7684\u7406\u89e3\u6df1\u5ea6\u3002<\/p>\n

      \n
    • \u503c\u7c7b\u578b：\u6570\u636e\u5373\u672c\u4f53，\u8d4b\u503c\u662f\u62f7\u8d1d，\u72ec\u7acb\u800c\u5b89\u5168，\u4f46\u5927\u4f53\u79ef\u65f6\u62f7\u8d1d\u6709\u4ee3\u4ef7<\/li>\n
    • \u5f15\u7528\u7c7b\u578b：\u53d8\u91cf\u53ea\u662f\u5730\u5740，\u8d4b\u503c\u662f\u5171\u4eab，\u9ad8\u6548\u4f46\u5bb9\u6613"\u7275\u4e00\u53d1\u800c\u52a8\u5168\u8eab"<\/li>\n
    • \u88c5\u7bb1\u62c6\u7bb1：\u503c\u7c7b\u578b\u4e0e\u5f15\u7528\u7c7b\u578b\u4e16\u754c\u4e4b\u95f4\u7684"\u6865\u6881"，\u6bcf\u4e00\u6b21\u8de8\u8d8a\u90fd\u6709\u6027\u80fd\u4ee3\u4ef7<\/li>\n
    • struct vs class：\u4e0d\u662f"\u54ea\u4e2a\u66f4\u597d"，\u800c\u662f"\u4f60\u7684\u7c7b\u578b，\u8bed\u4e49\u4e0a\u5230\u5e95\u662f\u4e00\u4e2a\u503c，\u8fd8\u662f\u4e00\u4e2a\u6709\u8eab\u4efd\u7684\u5b9e\u4f53"<\/li>\n<\/ul>\n

      \u4e0b\u6b21\u5f53\u4f60\u9047\u5230\u4e00\u4e2a"\u660e\u660e\u6ca1\u6539\u8fd9\u4e2a\u53d8\u91cf，\u5b83\u5374\u83ab\u540d\u5176\u5999\u53d8\u4e86"\u7684\u8be1\u5f02 bug \u65f6，\u7b2c\u4e00\u53cd\u5e94\u5e94\u8be5\u662f：\u68c0\u67e5\u4e00\u4e0b，\u8fd9\u662f\u4e0d\u662f\u4e00\u4e2a\u5f15\u7528\u7c7b\u578b\u5728"\u5171\u4eab"\u540c\u4e00\u4efd\u6570\u636e\u2014\u2014\u8fd9\u51e0\u4e4e\u662f C# \u521d\u4e2d\u7ea7\u5f00\u53d1\u8005\u6700\u5e38\u9047\u5230\u3001\u4e5f\u6700\u8be5\u4f18\u5148\u6392\u67e5\u7684\u4e00\u7c7b\u95ee\u9898\u6839\u6e90\u3002<\/p>\n

      \n

      📝 \u8bfe\u540e\u7ec3\u4e60<\/h4>\n
    • \u5199\u4e00\u6bb5\u4ee3\u7801，\u9a8c\u8bc1"\u5b57\u7b26\u4e32\u9a7b\u7559\u6c60（String Interning）"\u7684\u5b58\u5728\u2014\u2014\u521b\u5efa\u4e24\u4e2a\u5185\u5bb9\u76f8\u540c\u7684\u5b57\u7b26\u4e32\u5b57\u9762\u91cf，\u7528 ReferenceEquals \u5224\u65ad\u5b83\u4eec\u662f\u5426\u6307\u5411\u540c\u4e00\u4e2a\u5bf9\u8c61，\u5e76\u67e5\u9605\u8d44\u6599\u7406\u89e3\u8fd9\u80cc\u540e\u7684\u539f\u7406\u3002<\/li>\n
    • \u628a\u7b2c\u4e5d\u8282"\u6e38\u620f\u914d\u7f6e\u5171\u4eab"\u7684\u6848\u4f8b，\u5206\u522b\u7528"\u624b\u52a8\u9010\u5b57\u6bb5\u62f7\u8d1d"\u548c"\u628a\u7c7b\u6539\u6210struct"\u4e24\u79cd\u65b9\u6848\u5b9e\u73b0，\u5e76\u601d\u8003：\u5982\u679c GameConfig \u672a\u6765\u9700\u8981\u65b0\u589e\u5b57\u6bb5，\u8fd9\u4e24\u79cd\u65b9\u6848\u5404\u81ea\u7684\u7ef4\u62a4\u6210\u672c\u6709\u4ec0\u4e48\u5dee\u5f02？<\/li>\n
    • \u601d\u8003\u9898：DateTime \u662f\u503c\u7c7b\u578b\u8fd8\u662f\u5f15\u7528\u7c7b\u578b？\u5c1d\u8bd5\u89e3\u91ca\u4e3a\u4ec0\u4e48 .NET \u56e2\u961f\u4f1a\u8fd9\u6837\u8bbe\u8ba1，\u8fd9\u4e2a\u8bbe\u8ba1\u9009\u62e9\u5bf9\u65e5\u5e38\u4f7f\u7528 DateTime \u65f6\u7684\u4ee3\u7801\u884c\u4e3a\u6709\u4ec0\u4e48\u5177\u4f53\u5f71\u54cd？<\/li>\n

      \u89c9\u5f97\u6709\u6536\u83b7？\u6b22\u8fce\u70b9\u8d5e\u6536\u85cf，\u4e0b\u6b21\u518d\u9047\u5230"\u6539\u4e86\u4e00\u4e2a\u53d8\u91cf，\u53e6\u4e00\u4e2a\u53d8\u91cf\u5374\u83ab\u540d\u5176\u5999\u4e5f\u53d8\u4e86"\u7684\u8be1\u5f02\u73b0\u8c61，\u4f60\u5df2\u7ecf\u77e5\u9053\u8be5\u5f80\u54ea\u4e2a\u65b9\u5411\u6392\u67e5\u4e86 😉<\/p>\n","protected":false},"excerpt":{"rendered":"

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      \n\u4e00\u4e2a\u8ba9\u4eba\u6478\u4e0d\u7740\u5934\u8111\u7684 bug，\u5f15\u51fa\u4eca\u5929\u7684\u4e3b\u9898<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[55,190,124],"topic":[],"class_list":["post-115262","post","type-post","status-publish","format-standard","hentry","category-server","tag-c","tag-190","tag-124"],"yoast_head":"\nC# \u503c\u7c7b\u578b\u4e0e\u5f15\u7528\u7c7b\u578b\uff1a\u4e24\u4efd\u201c\u8eab\u4efd\u8bc1\u201c\uff0c\u51b3\u5b9a\u4e86\u4f60\u7684\u6570\u636e\u4f4f\u5728\u54ea\u3001\u600e\u4e48\u4f20 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/115262.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C# \u503c\u7c7b\u578b\u4e0e\u5f15\u7528\u7c7b\u578b\uff1a\u4e24\u4efd\u201c\u8eab\u4efd\u8bc1\u201c\uff0c\u51b3\u5b9a\u4e86\u4f60\u7684\u6570\u636e\u4f4f\u5728\u54ea\u3001\u600e\u4e48\u4f20 - 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