{"id":196,"date":"2008-10-29T23:56:55","date_gmt":"2008-10-30T03:56:55","guid":{"rendered":"http:\/\/www.cchsu.com\/arthur\/?p=196"},"modified":"2008-11-01T02:57:54","modified_gmt":"2008-11-01T06:57:54","slug":"pdc-day-3","status":"publish","type":"post","link":"http:\/\/www.cchsu.com\/arthur\/2008\/10\/29\/196\/","title":{"rendered":"PDC 2008: Day 3"},"content":{"rendered":"<p>\u4eca\u5929\u8dd1\u7684 session \u591a\u534a\u5c6c\u65bc\u5c55\u793a\u578b\u7684\uff0c\u53ef\u5beb\u7684\u6771\u897f\u4e0d\u591a\uff0c\u53cd\u800c\u662f\u770b recorded session \u6709\u5fc3\u5f97\u3002\u6211\u770b\u7684\u662f<a href=\"http:\/\/channel9.msdn.com\/pdc2008\/TL16\/\">C# \u8a9e\u8a00\u7684\u672a\u4f86<\/a>\uff0c\u8b1b\u5e2b\u7576\u7136\u662f Anders Hejlsberg\u3002\u6211\u60f3\u5728\u9019\u88e1\u804a\u4e00\u4e9b\u6211\u89ba\u5f97\u5f88\u91cd\u8981\u7684\u6771\u897f<\/p>\n<ul>\n<li>Hejlsberg \u63d0\u5230\u7a0b\u5f0f\u8a9e\u8a00\u7684\u8da8\u52e2\u5c07\u6703\u662f declarative\u3001dynamic \u4ee5\u53ca concurrent\uff0c\u9664\u4e86 concurrent \u4e4b\u5916\uff0c\u5176\u4ed6\u90fd\u662f\u70ba\u4e86\u56e0\u61c9 web \u61c9\u7528\u800c\u4f86\u7684\u3002\u4ee5 C# \u4f5c\u70ba .Net \u65d7\u8266\u8a9e\u8a00\u7684\u8eab\u4efd\u4f86\u8b1b\uff0c\u9019\u6a23\u7684\u6f14\u5316\u662f\u975e\u5e38\u5408\u7406\u7684\uff0c\u4f46\u9019\u4e26\u4e0d\u4ee3\u8868\u9019\u662f\u901a\u5247\u3002\u6211\u500b\u4eba\u8a8d\u70ba\u5728\u5b78\u6821\u4e2d\u4ecd\u61c9\u6559\u6388 procedural \u8a9e\u8a00\uff0c\u4f46\u53ef\u52a0\u5165 functional\u3001declarative \u8207 dynamic \u8a9e\u8a00\u7684\u8a13\u7df4\uff0c\u50cf\u6211\u5011\u4ee5\u524d\u53ea\u5b78 procedural \u6703\u8b8a\u5f97\u592a\u904e\u72f9\u9698\u3002<\/li>\n<li>\u56e0\u70ba\u786c\u9ad4\u5728 single core performance \u5df2\u7136\u9047\u5230\u74f6\u9838\uff0c\u6240\u4ee5 concurrent programming \u5c07\u6703\u662f multi-core \u5927\u6f6e\u4e0b\u4e0d\u5f97\u4e0d\u7136\u7684\u8da8\u52e2\u3002\u4f46\u662f\u4ee5\u76ee\u524d\u7684\u6280\u8853\u4f86\u770b\uff0c\u7121\u6cd5\u5f88\u6709\u6548\u7387\u5730\u8655\u7406 heap object concurrency\uff0c\u9019\u5c0d Java \u6216 C# \u9019\u7a2e\u6709 automatic memory management \u7684\u8a9e\u8a00\u662f\u4e0d\u5229\u7684\u3002\u56e0\u6b64\u5728\u9078\u7528\u5de5\u5177\u7684\u6642\u5019\uff0c\u8981\u7279\u5225\u6ce8\u610f\u9019\u500b\u9677\u9631\uff0cC# \u5728\u9019\u65b9\u9762\u7684\u958b\u767c\u6210\u672c\u672a\u5fc5\u4f4e\u65bc C++\u3002<\/li>\n<li>\u5fae\u8edf\u81ea\u5df1\u61c9\u8a72\u4e5f\u5617\u5230 version hell \u7684\u82e6\u679c\u4e86\uff0c\u56e0\u6b64\u4e0d\u4f46\u662f CLR\uff0c\u9023 C# \u548c Windows 7 \u7684 OS loader \u90fd\u505a\u4e86\u4e0d\u5c11\u4fee\u6b63\u4f86\u8655\u7406 side-by-side \u4ee5\u53ca COM Interop \u76f8\u95dc\u7684\u554f\u984c\uff0c\u9019\u61c9\u8a72\u53ef\u4ee5\u6709\u6548\u7684\u964d\u4f4e managed process \u5be6\u969b\u8017\u7528\u7684 working set\uff0c\u4e5f\u53ef\u4ee5\u8b93\u958b\u767c\u548c\u5b89\u88dd\u8b8a\u7684\u5bb9\u6613\u4e9b\u3002<\/li>\n<li>C# compiler \u5c07\u6703\u7528 managed code \u91cd\u5beb\uff0c\u4e26\u8b93\u5b83\u7684\u5167\u90e8\u7d50\u69cb\u8b8a\u7684\u66f4\u900f\u660e\u3002\u9019\u9664\u4e86\u53ef\u4ee5\u9054\u6210 dynamic programming \u4e4b\u5916\uff0c\u4e8b\u5be6\u4e0a\u9084\u6709\u4e0d\u5c11\u6587\u7ae0\u53ef\u505a\u7684\u3002Visual Studio team \u5728 2010 \u7684\u7248\u672c\u4e2d\u63a8\u51fa\u8a31\u591a\u8207 UML \u6574\u5408\u7684\u529f\u80fd\uff0c\u6240\u4ee5\u9019\u4e5f\u5f88\u6709\u53ef\u80fd\u8207\u6574\u500b WWF \u76f8\u7d50\u5408\uff0c\u505a\u51fa\u771f\u6b63\u7684 4GL \u8a9e\u8a00\u3002\u66ff\u4ee3 JavaScript \u5012\u662f\u4e0d\u592a\u53ef\u884c\uff0c\u7562\u7adf\u9084\u5f97\u8003\u616e\u700f\u89bd\u5668\u7684\u76f8\u5bb9\u6027\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u5929\u8dd1\u7684 session 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\u8a9e\u8a00\uff0c\u4f46\u53ef\u52a0\u5165 functional\u3001declarative \u8207 dynamic \u8a9e\u8a00\u7684\u8a13\u7df4\uff0c\u50cf\u6211\u5011\u4ee5\u524d\u53ea\u5b78 procedural \u6703\u8b8a\u5f97\u592a\u904e\u72f9\u9698\u3002 \u56e0\u70ba\u786c\u9ad4\u5728 single core performance \u5df2\u7136\u9047\u5230\u74f6\u9838\uff0c\u6240\u4ee5 concurrent programming \u5c07\u6703\u662f multi-core \u5927\u6f6e\u4e0b\u4e0d\u5f97\u4e0d\u7136\u7684\u8da8\u52e2\u3002\u4f46\u662f\u4ee5\u76ee\u524d\u7684\u6280\u8853\u4f86\u770b\uff0c\u7121\u6cd5\u5f88\u6709\u6548\u7387\u5730\u8655\u7406 heap object concurrency\uff0c\u9019\u5c0d Java \u6216 C# \u9019\u7a2e\u6709 automatic memory management \u7684\u8a9e\u8a00\u662f\u4e0d\u5229\u7684\u3002\u56e0\u6b64\u5728\u9078\u7528\u5de5\u5177\u7684\u6642\u5019\uff0c\u8981\u7279\u5225\u6ce8\u610f\u9019\u500b\u9677\u9631\uff0cC# \u5728\u9019\u65b9\u9762\u7684\u958b\u767c\u6210\u672c\u672a\u5fc5\u4f4e\u65bc C++\u3002 \u5fae\u8edf\u81ea\u5df1\u61c9\u8a72\u4e5f\u5617\u5230 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