{"id":88,"date":"2004-10-30T22:39:00","date_gmt":"2004-10-30T14:39:00","guid":{"rendered":"http:\/\/www.freemindworld.com\/blog\/2004\/10\/1031_%e4%bd%93%e9%aa%8c%e4%b8%8b%e4%b8%80%e4%bb%a3%e5%be%ae%e8%bd%af%e5%b9%b3%e5%8f%b0%e5%bc%80%e5%8f%91visual-studio-20052.shtml"},"modified":"2012-01-30T16:16:08","modified_gmt":"2012-01-30T08:16:08","slug":"041030_vs2005_2","status":"publish","type":"post","link":"https:\/\/www.freemindworld.com\/blog\/2004\/041030_vs2005_2.shtml","title":{"rendered":"\u4f53\u9a8c\u4e0b\u4e00\u4ee3\u5fae\u8f6f\u5e73\u53f0\u5f00\u53d1Visual Studio 2005(2)"},"content":{"rendered":"

\u4eca\u5929\u6211\u4eec\u4e00\u8d77\u6765\u8be6\u7ec6\u63a2\u7d22\u4e00\u4e0bVC++2005\u4e2dC++\/CLI\u4e3a\u6211\u5e26\u6765\u4e86\u54ea\u4e9b\u65b0\u7684\u7279\u6027\u3002<\/p>\n

\u9996\u5148\uff0cC++\/CLI\u5f15\u5165\u4e86\u4e00\u4e9b\u65b0\u7684\u6570\u636e\u7c7b\u578b\u5173\u952e\u5b57\uff1a<\/p>\n

ref class\/ref struct\u3001value class\/value struct\u3001interface class\/interface struct\u3001enum class\/enum struct\uff0c\u5728C++\/CLI\u4e2dclass\u548cstruct\u4e0d\u5177\u6709C#\u7684\u8bed\u610f\uff0c\u800c\u662f\u4ecd\u7136\u4fdd\u6301\u5728C++\u4e2d\u7684\u533a\u522b\uff0c\u5373\u9ed8\u8ba4\u7684\u8bbf\u95ee\u7ea7\u522b\u4e0d\u540c\u3002\u5728C++\/CLI\u4e2d\uff0cref class\/ref struct\u5177\u6709C#\u4e2dclass\u7684\u8bed\u610f\uff0c\u800cvalue class\/value struct\u5177\u6709struct\u7684\u8bed\u610f\u3002\u76f8\u5e94\u7684interface class\/interface struct\u548cenum class\/enum struct\u5206\u522b\u7c7b\u540c\u4e8eC#\u4e2dinterface\u548cenum\u7684\u8bed\u610f\u3002\u5728\u8fd9\u91cc\uff0c\u4ee5ref class\u4e3a\u4f8b\uff0c\u867d\u7136\u5b83\u4eec\u662f\u4e24\u4e2a\u5355\u8bcd\uff0c\u4f46\u5b83\u4eec\u5171\u540c\u7ec4\u6210\u4e86\u4e00\u4e2a\u5173\u952e\u5b57\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5728C++\/CLI\u4e2d\uff0c\u5173\u952e\u5b57\u4e2d\u53ef\u80fd\u4f1a\u5305\u542b\u7a7a\u683c\uff0c\u5c31\u662f\u8981\u628a\u591a\u4e2a\u5355\u8bcd\u5408\u8d77\u6765\u7406\u89e3\u6210\u662f\u4e00\u4e2a\u5173\u952e\u5b57\uff0c\u800c\u4e0d\u80fd\u628a\u5b83\u4eec\u5b64\u7acb\u5f00\u3002<\/p>\n

\u5728C++\/CLI\u4e2d\uff0c\u5173\u952e\u5b57\u8fd8\u5206\u4e3a\u4e0a\u4e0b\u6587\u654f\u611f\u548c\u4e0a\u4e0b\u6587\u4e0d\u654f\u611f\u7684\uff0c\u524d\u9762\u63d0\u5230\u7684\u5173\u952e\u5b57\u90fd\u662f\u4e0a\u4e0b\u6587\u4e0d\u654f\u611f\u7684\uff0c\u5373\u5b83\u4eec\u65e0\u8bba\u51fa\u73b0\u5728\u54ea\u91cc\uff0c\u90fd\u8868\u793a\u662f\u5173\u952e\u5b57\uff0c\u4e0d\u80fd\u7528\u4f5c\u6807\u8bc6\u7b26\u3002\u800c\u4e0a\u4e0b\u6587\u654f\u611f\u7684\u5173\u952e\u5b57\u5219\u53ea\u5728\u5b83\u4eec\u5e94\u5f53\u51fa\u73b0\u7684\u5730\u65b9\u624d\u4f5c\u4e3a\u5173\u952e\u5b57\uff0c\u5426\u5219\u5c06\u4e0d\u5177\u5907\u4efb\u4f55\u7279\u6b8a\u7684\u542b\u4e49\uff0c\u5305\u62ec\u53ef\u4ee5\u4f5c\u4e3a\u6807\u8bc6\u7b26\u4f7f\u7528\u3002<\/p>\n

\u65b0\u52a0\u5165\u7684\u4e0a\u4e0b\u6587\u654f\u611f\u6570\u636e\u7c7b\u578b\u5173\u952e\u5b57\u6709\uff1aproperty\u3001delegate\u548cevent\uff0c\u5b83\u4eec\u57fa\u672c\u4e0a\u90fd\u5bf9\u7b49\u4e8eC#\u4e2d\u7684\u76f8\u5e94\u5173\u952e\u5b57\u3002<\/p>\n

\u9664\u4e86\u6570\u636e\u7c7b\u636e\u5173\u952e\u5b57\uff0cC++\/CLI\u8fd8\u5f15\u5165\u5176\u5b83\u4e00\u4e9b\u65b0\u7684\u5173\u952e\u5b57\uff1aabstract\u3001new\u3001override\u3001sealed\u3001generic\u3001where\u3001finally\u3001gcnew\u3001initonly\u3001literal\u3001nullptr\uff0c\u5b83\u4eec\u4e0e\u5b83\u4eec\u5728C#\u4e2d\u7684\u542b\u4e49\u57fa\u672c\u4e00\u81f4\uff0c\u7a0d\u540e\u6211\u4f1a\u5bf9\u5176\u4e2d\u90e8\u5206C#\u4e2d\u6ca1\u6709\u5173\u952e\u5b57\u4f5c\u4ecb\u7ecd\u3002<\/p>\n

C++\/CLI\u4e2d\u8fd8\u5f15\u5165\u4e86\u4e24\u4e2a\u65b0\u7684\u8fd0\u7b97\u7b26\uff0c^\u548c%\uff0c\u5b83\u4eec\u7528\u4e8e\u652f\u6301C++\/CLI\u4e2d\u65b0\u7684\u201c\u540d\u67c4\u201d\u7684\u6982\u5ff5\u3002\u9664\u6b64\u4ee5\u5916\uff0cC++\/CLI\u8fd8\u5f15\u5165\u4e86\u4e00\u4e9b\u65b0\u8bed\u8a00\u6784\u9020\uff0c\u5b83\u4eec\u662f\u4ee5\u5e93\u7684\u578b\u5f0f\u6765\u5b9e\u73b0\u7684\uff0c\u4e0d\u4f5c\u4e3a\u5173\u952e\u5b57\u51fa\u73b0\u3002<\/p>\n

\u5728C++\/CLI\u4e2d\uff0c\u7531\u4e8e\u5f15\u5165\u4e86\u6258\u7ba1\u5806\uff0c\u6240\u4ee5\uff0c\u5185\u5b58\u5206\u914d\u65b9\u6cd5\u9664\u4e86C++\u539f\u6709\u7684Native\u7684\u6808\u5206\u914d\u548c\u5806\u5206\u914d\uff0c\u53c8\u591a\u51fa\u4e00\u79cd\u5728\u6258\u7ba1\u5806\u4e0a\u7684\u5206\u914d\uff0c\u914d\u5408\u8fd9\u4e00\u7406\u5ff5\u7684\u8bed\u6cd5\u7279\u6027\u5c31\u5305\u62ec\u4e86\u53e5\u67c4\uff0c^\u548c%\u8fd0\u7b97\u7b26\uff0cgcnew\u7b49\u5173\u952e\u5b57\u3002<\/p>\n

\u4e0b\u9762\u662f\u4e00\u4e2a\u4ee3\u7801\u7247\u65ad\uff0c\u4e3e\u4f8b\u8bf4\u660e\u4e86\u5728C++\/CLI\u4e2d\u4f7f\u7528\u6258\u7ba1\u4ee3\u7801\u7684\u60c5\u51b5\uff1a<\/p>\n

ref class R
\n{
\n private:
\n int m_value;
\n public:
\n property int Value
\n {
\n int get()
\n {
\n return m_value;
\n }
\n void set(int value)
\n {
\n m_value = value;
\n }
\n }
\n};
\nint main()
\n{
\n R ^ r = gcnew R();
\n r->Value = 6;
\n}<\/code><\/p>\n

\u8fd9\u91cc\u6f14\u793a\u4e86ref class\u5373\u6258\u7ba1\u7c7b\u7684\u7528\u6cd5\uff0c\u8fd8\u6709\u65b0\u7684property\u5173\u952e\u5b57\u4ee5\u53ca\u6258\u7ba1\u5bf9\u8c61\u5206\u914d\u7684\u65b9\u6cd5\u3002\u53ef\u4ee5\u8fd9\u6837\u7406\u89e3^\u7b26\u53f7\uff0c\u5b83\u5c31\u662f\u4e00\u79cd\u6258\u7ba1\u7684\u6307\u9488\uff0c\u76f8\u5f53\u4e8eManaged C++\u4e2d\u7684__gc\u6307\u9488\uff0c\u7528\u5b83\u53ef\u4ee5\u6307\u5411\u4e00\u4e2a\u6258\u7ba1\u7684\u5bf9\u8c61\uff0c\u8bed\u6cd5\u4e0a\u7528\u8d77\u6765\u4e0e*\u4e00\u81f4\uff0c\u53ea\u4e0d\u8fc7\u5f97\u7528gcnew\u800c\u4e0d\u662fnew\u624d\u80fd\u8fd4\u56de\u4e00\u4e2a^\u7c7b\u578b\u7684\u6307\u9488\uff08\u79f0\u4e3a\u53e5\u67c4\uff09\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u65b0\u589e\u7684%\u8fd0\u7b97\u7b26\u5176\u5b9e\u5c31\u5bf9\u5e94\u4e86C++\u539f\u6765\u7684&\u8fd0\u7b97\u7b26\uff0c\u53ea\u4e0d\u8fc7\u5b83\u662f\u7528\u4e8e\u6258\u7ba1\u5bf9\u8c61\u7684\u3002\u800c\u65b0\u589e\u7684nullptr\u5173\u952e\u5b57\u5219\u76f8\u5f53\u4e8e\u5728C#\u4e2d\u7684null\u5173\u952e\u76d8\uff0c\u7528\u4e8e\u8868\u793a\u4e00\u4e2a\u7a7a\u7684\u6258\u7ba1\u5bf9\u8c61\u5f15\u7528\u3002\u4ece\u8fd9\u4e2a\u7a0b\u5e8f\u4e2d\u53ef\u4ee5\u770b\u51faC++\/CLI\u4ece\u8bed\u6cd5\u5c42\u9762\u4e0a\u8981\u6bd4Managed C++\u597d\u770b\u597d\u7528\u5f97\u591a\u3002<\/p>\n

\u559c\u6b22C++\u7684\u4eba\u5f80\u5f80\u90fd\u662f\u5bf9\u6027\u80fd\u5f88\u654f\u611f\uff0c\u5bf9\u5185\u5b58\u5206\u914d\u4e5f\u5f88\u654f\u611f\uff0c\u867d\u7136\u5728\u6258\u7ba1\u7684\u60c5\u51b5\u4e0b\uff0c\u5185\u5b58\u5206\u914d\u4ece\u6765\u5c31\u4e0d\u662f\u4e00\u4e2a\u5927\u95ee\u9898\uff0c\u4e0d\u8fc7\u5f88\u591a\u60c5\u51b5\u4e0b\u6211\u4eec\u4e5f\u5e0c\u671b\u5bf9\u5bf9\u8c61\u7684\u91ca\u653e\u4f5c\u66f4\u591a\u7684\u63a7\u5236\u3002\u5728C#\u4e2d\u7528using(…){}\u5c31\u53ef\u4ee5\u4fdd\u8bc1\u5728\u5bf9\u8c61\u8d85\u51fa\u4e2a\u533a\u57df\u65f6\u81ea\u52a8\u8c03\u7528\u5b83\u7684IDisposable.Dispose()\u65b9\u6cd5\u91ca\u653e\u8d44\u6e90\uff0cC++\/CLI\u63d0\u4f9b\u4e86\u66f4\u4f18\u96c5\u7684\u5199\u6cd5\uff1a<\/p>\n

int main()
\n{
\n R r;
\n r.Value = 6;
\n}<\/code><\/p>\n

\u8fd9\u6837\u5c31\u884c\u4e86\uff0c\u6ce8\u610f\uff0c\u662f\u4e2a\u6258\u7ba1\u5f15\u7528\u5bf9\u8c61\uff0c\u6240\u4ee5\u5b83\u5e76\u4e0d\u4f1a\u5728\u6808\u4e0a\u751f\u6210\uff0c\u5b83\u4ecd\u4f1a\u5728\u6258\u7ba1\u5806\u751f\u6210\uff0c\u4f46\u5728\u6808\u4e0a\u6709\u5bf9\u5b83\u7684\u5f15\u7528\uff0c\u5e76\u4fdd\u8bc1\u5728\u8d85\u51fa\u5f15\u7528\u57df\u65f6\u8c03\u7528IDisposable::Dispose()\u65b9\u6cd5\u3002\u5f88\u9057\u61be\uff0c\u5728\u6211\u4e0b\u8f7d\u8bd5\u7528\u7684Visual C++ 2005 Beta 1\u4e2d\uff0c\u8fd9\u4e2a\u7279\u6027\u4f3c\u4e4e\u5e76\u6ca1\u6709\u5b9e\u73b0\uff0c\u4e0a\u9762\u7684\u5199\u6cd5\u4f1a\u51fa\u73b0\u8bed\u6cd5\u9519\u8bef\uff0c\u636e\u8bf4\u662f\u8981\u6253\u4e0aUpdate\u8865\u4e01\u624d\u53ef\u4ee5\u652f\u6301\u3002<\/p>\n

C++\/CLI\u5c31\u5148\u8bf4\u8fd9\u4e48\u591a\uff0cVC\u7684\u6587\u6863\u4e2dExpress Library for Visual Studio\/Visual C++ Express Edition\/Reference\/C\/C++ Languages\/C++ Language Reference\/New C++ Language Features\u4e00\u8282\u4e2d\u6bd4\u8f83\u5168\u9762\u7684\u5217\u51fa\u4e86C++\/CLI\u4e2d\u7684\u65b0\u7279\u6027\uff0c\u901a\u8fc7\u5b83\u53ef\u4ee5\u8fc5\u901f\u7684\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3C++\/CLI\u3002<\/p>\n

Visual C++ 2005\u4e3a\u6211\u4eec\u5e26\u6765\u4e86C++\/CLI\uff0c\u800cVisual C# 2005\u540c\u6837\u4e5f\u4e3a\u6211\u4eec\u5e26\u6765\u4e86\u65b0\u4e1c\u897f\uff0cC# 2.0\u5728C#\u7684\u57fa\u7840\u4e0a\u4f5c\u4e86\u5f88\u591a\u7684\u6539\u8fdb\uff0c\u5c24\u5176\u662f\u5f15\u5165\u4e86\u6cdb\u578b\uff0c\u6211\u4eec\u540e\u9762\u518d\u4e00\u8d77\u6765\u4f53\u4f1a\u5b83\u5427\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4eca\u5929\u6211\u4eec\u4e00\u8d77\u6765\u8be6\u7ec6\u63a2\u7d22\u4e00\u4e0bVC++2005\u4e2dC++\/CLI\u4e3a\u6211\u5e26\u6765\u4e86\u54ea\u4e9b\u65b0\u7684\u7279\u6027 … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-88","post","type-post","status-publish","format-standard","hentry","category-12"],"_links":{"self":[{"href":"https:\/\/www.freemindworld.com\/blog\/wp-json\/wp\/v2\/posts\/88","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.freemindworld.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.freemindworld.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.freemindworld.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.freemindworld.com\/blog\/wp-json\/wp\/v2\/comments?post=88"}],"version-history":[{"count":0,"href":"https:\/\/www.freemindworld.com\/blog\/wp-json\/wp\/v2\/posts\/88\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.freemindworld.com\/blog\/wp-json\/wp\/v2\/media?parent=88"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.freemindworld.com\/blog\/wp-json\/wp\/v2\/categories?post=88"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.freemindworld.com\/blog\/wp-json\/wp\/v2\/tags?post=88"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}