{"id":116,"date":"2013-06-04T19:21:42","date_gmt":"2013-06-04T11:21:42","guid":{"rendered":"http:\/\/www.datarelab.com\/blog\/?p=116"},"modified":"2013-06-04T19:21:42","modified_gmt":"2013-06-04T11:21:42","slug":"vc%e9%a2%84%e5%a4%84%e7%90%86%e6%8c%87%e4%bb%a4%e5%92%8c%e5%ae%8f%e5%ae%9a%e4%b9%89","status":"publish","type":"post","link":"https:\/\/www.datarelab.com\/blog\/Technical_literature\/116.html","title":{"rendered":"VC\u9884\u5904\u7406\u6307\u4ee4\u548c\u5b8f\u5b9a\u4e49"},"content":{"rendered":"

\n\t\u521a\u63a5\u89e6\u5230MFC\u7f16\u7a0b\u7684\u4eba\u5f80\u5f80\u4f1a\u88abMFC \u5411\u5bfc\u751f\u6210\u7684\u5404\u79cd\u5b8f\u5b9a\u4e49\u548c\u9884\u5904\u7406\u6307\u4ee4\u6240\u5413\u5012\uff0c\u4f46\u662f\u9884\u5904\u7406\u548c\u5b8f\u5b9a\u4e49\u53c8\u662fC\u8bed\u8a00\u7684\u4e00\u4e2a\u5f3a\u5927\u5de5\u5177\u3002\u4f7f\u7528\u5b83\u4eec\u53ef\u4ee5\u8fdb\u884c\u7b80\u5355\u7684\u6e90\u4ee3\u7801\u63a7\u5236\uff0c\u7248\u672c\u63a7\u5236\uff0c\u9884\u8b66\u6216\u8005\u5b8c\u6210\u4e00\u4e9b\u7279\u6b8a\u7684\u529f\u80fd\u3002<\/p>\n

\u3000\u3000\u4e00\u4e2a\u7ecf\u5178\u7684\u4f8b\u5b50<\/b><\/p>\n

\u3000\u3000\u4f7f\u7528\u9884\u5904\u7406\u4e0e\u5b8f\u5b9a\u4e49\u6700\u7ecf\u5178\u7684\u4f8b\u5b50\u83ab\u8fc7\u4e8e\u52a0\u5728\u4e00\u4e2a\u5934\u6587\u4ef6\u4e2d\u4ee5\u907f\u514d\u5934\u6587\u4ef6\u88ab\u4e24\u6b21\u7f16\u8bd1\u3002\u8bd5\u60f3\u8fd9\u79cd\u7684\u60c5\u51b5\uff0c\u6709\u4e00\u4e2a\u6587\u4ef6headerfile.h \u5b83\u88ab\u5305\u542b\u5728headerfile1.h\u4e2d\uff0c\u540c\u65f6\u5728headerfile2.h \u4e2d\u4e5f\u88ab\u5305\u542b\u4e86\uff0c\u73b0\u5728\u6709\u4e00\u4e2aCPP\u6587\u4ef6\uff0cimplement.cpp \u5305\u542b\u4e86headerfile1.h \u548cheaderfile2.h\uff1a\n<\/p>\n

\n\n\n\n
\n

\n\t\t\t\t\t\t#include \u201cheaderfile1.h\u201d
\n#include \u201cheaderfile2.h\u201d<\/span><\/span>\n\t\t\t\t\t<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\n\t
\n\u3000\u3000\u5047\u8bbeheaderfile.h \u4e2d\u5b9a\u4e49\u4e86\u4e00\u4e2a\u5168\u5c40\u53d8\u91cf iglobal \u3002\n<\/p>\n

\n\n\n\n
\n

\n\t\t\t\t\t\tint iglobal; <\/span><\/span>\n\t\t\t\t\t<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\n\t
\n\u3000\u3000\u5728\u7f16\u8bd1\u7684\u65f6\u5019\u7f16\u8bd1\u5668\u4e24\u6b21\u7f16\u8bd1headerfile\uff0c\u4e5f\u5c31\u4f1a\u53d1\u73b0iglobal\u88ab\u5b9a\u4e49\u4e86\u4e24\u6b21\uff0c\u8fd9\u65f6\u5c31\u4f1a\u53d1\u751f\u53d8\u91cf\u91cd\u5b9a\u4e49\u7684\u7f16\u8bd1\u9519\u8bef\u3002<\/p>\n

\u3000\u3000\u4f20\u7edf\u7684\u89e3\u51b3\u529e\u6cd5\u662f\u4f7f\u7528#ifdef \u4ee5\u53ca#endif \u6765\u907f\u514d\u5934\u6587\u4ef6\u7684\u91cd\u590d\u7f16\u8bd1\uff0c\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u53ea\u9700\u8981\u52a0\u4e0a\u8fd9\u4e48\u51e0\u884c\uff1a\n<\/p>\n

\n\n\n\n
\n

\n\t\t\t\t\t\t#ifndef
\n smartnose_2002_6_21_headerfile_h
\n#define smartnose_2002_6_21_headerfile_h<\/p>\n

int iglobal;<\/p>\n

#endif<\/span><\/span>\n\t\t\t\t\t<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\n\t
\n\u3000\u3000\u4ed4\u7ec6\u7684\u8003\u8651\u4e0a\u9762\u7684\u5b8f\u5b9a\u4e49\uff0c\u4f1a\u53d1\u73b0\u5f53\u7f16\u8bd1\u5668\u7f16\u8bd1\u8fc7\u4e00\u6b21headerfile.h\u4ee5\u540e\uff0csmartnose_2002_6_21_headerfile_h
\n\u8fd9\u4e2a\u5b8f\u5c31\u88ab\u5b9a\u4e49\u4e86\uff0c\u4ee5\u540e\u5bf9headerfile.h\u7684\u7f16\u8bd1\u90fd\u4f1a\u8df3\u8fc7int iglobal \u8fd9\u4e00\u884c\u3002\u5f53\u7136smartnose_2002_6_21_headerfile_h
\n\u8fd9\u4e2a\u5b8f\u662f\u53ef\u4ee5\u4efb\u610f\u5b9a\u4e49\u7684\uff0c\u4f46\u662f\u8fd9\u4e2a\u5b8f\u672c\u8eab\u4e0d\u80fd\u548c\u5176\u5b83\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u5b8f\u91cd\u590d\uff0c\u6240\u4ee5MFC\u5728\u81ea\u52a8\u751f\u6210\u7684\u6587\u4ef6\u4e2d\u603b\u662f\u4f7f\u7528\u4e00\u4e2a\u968f\u673a\u4ea7\u751f\u7684\u957f\u5ea6\u975e\u5e38\u957f\u7684\u5b8f\uff0c\u4f46\u6211\u89c9\u5f97\u8fd9\u6ca1\u6709\u5fc5\u8981\uff0c\u6211\u5efa\u8bae\u5728\u8fd9\u4e2a\u5b8f\u4e2d\u52a0\u5165\u4e00\u4e9b\u6709\u610f\u4e49\u7684\u4fe1\u606f\uff0c\u6bd4\u65b9\u4f5c\u8005\uff0c\u6587\u4ef6\u540d\uff0c\u6587\u4ef6\u521b\u5efa\u65f6\u95f4\u7b49\u7b49\uff0c\u56e0\u4e3a\u6211\u4eec\u6709\u65f6\u5019\u4f1a\u5fd8\u8bb0\u5728\u6ce8\u91ca\u4e2d\u52a0\u5165\u8fd9\u4e9b\u4fe1\u606f\u3002<\/p>\n

\u3000\u3000\u5728VC.net \u4e2d\u6211\u4eec\u4e0d\u4f1a\u518d\u770b\u89c1\u8fd9\u4e9b\u5b8f\u5b9a\u4e49\u4e86\uff0c\u56e0\u4e3a\u5728\u8fd9\u91cc\u4f1a\u666e\u904d\u4f7f\u7528\u4e00\u4e2a\u9884\u5904\u7406\u6307\u4ee4\uff1a\n<\/p>\n

\n\n\n\n
\n

\n\t\t\t\t\t\t#pragma once<\/span><\/span>\n\t\t\t\t\t<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\n\t
\n\u3000\u3000\u53ea\u8981\u5728\u5934\u6587\u4ef6\u7684\u6700\u5f00\u59cb\u52a0\u5165\u8fd9\u6761\u6307\u4ee4\u5c31\u80fd\u591f\u4fdd\u8bc1\u5934\u6587\u4ef6\u88ab\u7f16\u8bd1\u4e00\u6b21\uff0c\u8fd9\u6761\u6307\u4ee4\u5b9e\u9645\u4e0a\u5728VC6\u4e2d\u5c31\u5df2\u7ecf\u6709\u4e86\uff0c\u4f46\u662f\u8003\u8651\u5230\u517c\u5bb9\u6027\u5e76\u6ca1\u6709\u592a\u591a\u7684\u4f7f\u7528\u5b83\u3002<\/p>\n

\u3000\u3000\u6e90\u4ee3\u7801\u7248\u672c\u63a7\u5236<\/b><\/p>\n

\u3000\u3000\u5f53\u6211\u4eec\u4e3a\u8bb8\u591a\u5e73\u53f0\u5f00\u53d1\u591a\u4e2a\u7248\u672c\u7684\u65f6\u5019\u9884\u7f16\u8bd1\u6307\u4ee4\u548c\u5b8f\u5b9a\u4e49\u4e5f\u80fd\u591f\u5e2e\u6211\u4eec\u7684\u5fd9\u3002\u5047\u8bbe\u6211\u4eec\u73b0\u5728\u4e3aWindows \u548cLinux\u5f00\u53d1\u4e86\u4e00\u5957\u8f6f\u4ef6\uff0c\u7531\u4e8e\u8fd9\u4e24\u79cd\u7cfb\u7edf\u7684\u4e0d\u540c\uff0c\u6211\u4eec\u4e0d\u5f97\u4e0d\u5728\u7a0b\u5e8f\u63a7\u5236\u6e90\u4ee3\u7801\u7684\u7248\u672c\u3002\u6bd4\u65b9\u5185\u5b58\u7684\u5206\u914d\uff0c\u6211\u4eec\u53ef\u4ee5\u5728LINUX\u4e0a\u4f7f\u7528\u6807\u51c6C\u7684malloc \u51fd\u6570\uff0c\u4f46\u662f\u6211\u4eec\u5e0c\u671b\u5728 Windows<\/span>\u4e0a\u4f7f\u7528HeapAlloc API\u3002\u4e0b\u9762\u7684\u4ee3\u7801\u6f14\u793a\u4e86\u8fd9\u79cd\u60c5\u51b5\uff1a\n<\/p>\n

\n\n\n\n
\n

\n\t\t\t\t\t\tmain()
\n{
\n\u2026\u2026\u2026\u2026\u2026\u2026..
\n#ifdef _WINDOWS_PLATFORM
\nHeapAlloc(5);
\n#else
\nmalloc(5);
\n#endif
\n\u2026\u2026\u2026\u2026\u2026\u2026..
\n}<\/span><\/span>\n\t\t\t\t\t<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\n\t
\n\u3000\u3000\u5f53\u6211\u4eec\u5728WINDOWS \u5e73\u53f0\u4e0a\u7f16\u8bd1\u6b64\u7a0b\u5e8f\u7684\u65f6\u5019\uff0c\u53ea\u9700\u8981\u5b9a\u4e49_WINDOWS_PLATFORM\u8fd9\u4e2a\u5b8f\uff0c\u90a3\u4e48HeapAlloc\u8fd9\u6761\u8bed\u53e5\u5c31\u80fd\u591f\u8d77\u4f5c\u7528\u4e86\u3002\u8fd9\u6837\u5c31\u80fd\u591f\u8ba9\u6211\u4eec\u5728\u540c\u4e00\u4e2a\u6587\u4ef6\u4e2d\u4e3a\u4e0d\u540c\u7684\u5e73\u53f0\u5b9e\u73b0\u4e0d\u540c\u7248\u672c\u7684\u4ee3\u7801\uff0c\u540c\u65f6\u4fdd\u6301\u7a0b\u5e8f\u7684\u826f\u597d\u7ed3\u6784\u3002\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u4e3a\u4e00\u4e2a\u65b9\u6cd5\u4f7f\u7528\u4e0d\u540c\u7684\u7b97\u6cd5\uff0c\u7136\u540e\u7528\u5b8f\u5b9a\u4e49\u6765\u9488\u5bf9\u4e0d\u540c\u7684\u60c5\u51b5\u9009\u62e9\u5176\u4e2d\u7684\u4e00\u4e2a\u8fdb\u884c\u7f16\u8bd1\u3002\u8fd9\u5728MFC\u5e94\u7528\u7a0b\u5e8f\u4e2d\u662f\u4f7f\u7528\u5f97\u6700\u591a\u7684\u3002\u6700\u660e\u663e\u7684\u5c31\u662f\u6587\u4ef6\u4e2d\u7ecf\u5e38\u5b58\u5728\u7684\n<\/p>\n

\n\n\n\n
\n

\n\t\t\t\t\t\t#ifdef _DEBUG<\/p>\n

\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.some code\u2026\u2026\u2026..<\/p>\n

#endif<\/span><\/span>\n\t\t\t\t\t<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\n\t
\n\u3000\u3000\u8fd9\u6837\u7684\u4ee3\u7801\uff0c\u8fd9\u4e9b\u4ee3\u7801\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u8c03\u8bd5\u7248\uff08DEBUG\uff09\u4e2d\u4f1a\u53d1\u6325\u5176\u4f5c\u7528\u3002<\/p>\n

\u3000\u3000#Pragma <\/strong>\u6307\u4ee4<\/strong>
\n<\/b>
\n\u3000\u3000\u5728\u6240\u6709\u7684\u9884\u5904\u7406\u6307\u4ee4\u4e2d\uff0c#Pragma \u6307\u4ee4\u53ef\u80fd\u662f\u6700\u590d\u6742\u7684\u4e86\uff0c\u5b83\u7684\u4f5c\u7528\u662f\u8bbe\u5b9a\u7f16\u8bd1\u5668\u7684\u72b6\u6001\u6216\u8005\u662f\u6307\u793a\u7f16\u8bd1\u5668\u5b8c\u6210\u4e00\u4e9b\u7279\u5b9a\u7684\u52a8\u4f5c\u3002\u5176\u683c\u5f0f\u4e00\u822c\u4e3a<\/p>\n

\u3000\u3000#Pragma Para<\/p>\n

\u3000\u3000\u5176\u4e2dPara \u4e3a\u53c2\u6570\uff0c\u4e0b\u9762\u6765\u770b\u4e00\u4e9b\u5e38\u7528\u7684\u53c2\u6570\u3002<\/p>\n

\u3000\u3000message \u53c2\u6570\u3002 Message \u53c2\u6570\u662f\u6211\u6700\u559c\u6b22\u7684\u4e00\u4e2a\u53c2\u6570\uff0c\u5b83\u80fd\u591f\u5728\u7f16\u8bd1\u4fe1\u606f\u8f93\u51fa\u7a97\u53e3\u4e2d\u8f93\u51fa\u76f8\u5e94\u7684\u4fe1\u606f\uff0c\u8fd9\u5bf9\u4e8e\u6e90\u4ee3\u7801\u4fe1\u606f\u7684\u63a7\u5236\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5176\u4f7f\u7528\u65b9\u6cd5\u4e3a\uff1a<\/p>\n

#Pragma message(\u201c\u6d88\u606f\u6587\u672c\u201d)<\/p>\n

\u3000\u3000\u5f53\u7f16\u8bd1\u5668\u9047\u5230\u8fd9\u6761\u6307\u4ee4\u65f6\u5c31\u5728\u7f16\u8bd1\u8f93\u51fa\u7a97\u53e3\u4e2d\u5c06\u6d88\u606f\u6587\u672c\u6253\u5370\u51fa\u6765\u3002<\/p>\n

\u3000\u3000\u5f53\u6211\u4eec\u5728\u7a0b\u5e8f\u4e2d\u5b9a\u4e49\u4e86\u8bb8\u591a\u5b8f\u6765\u63a7\u5236\u6e90\u4ee3\u7801\u7248\u672c\u7684\u65f6\u5019\uff0c\u6211\u4eec\u81ea\u5df1\u6709\u53ef\u80fd\u90fd\u4f1a\u5fd8\u8bb0\u6709\u6ca1\u6709\u6b63\u786e\u7684\u8bbe\u7f6e\u8fd9\u4e9b\u5b8f\uff0c\u6b64\u65f6\u6211\u4eec\u53ef\u4ee5\u7528\u8fd9\u6761\u6307\u4ee4\u5728\u7f16\u8bd1\u7684\u65f6\u5019\u5c31\u8fdb\u884c\u68c0\u67e5\u3002\u5047\u8bbe\u6211\u4eec\u5e0c\u671b\u5224\u65ad\u81ea\u5df1\u6709\u6ca1\u6709\u5728\u6e90\u4ee3\u7801\u7684\u4ec0\u4e48\u5730\u65b9\u5b9a\u4e49\u4e86_X86\u8fd9\u4e2a\u5b8f\u53ef\u4ee5\u7528\u4e0b\u9762\u7684\u65b9\u6cd5\n<\/p>\n

\n\n\n\n
\n

\n\t\t\t\t\t\t#ifdef _X86<\/p>\n

#Pragma message(\u201c_X86 macro activated!\u201d)<\/p>\n

#endif<\/span><\/span>\n\t\t\t\t\t<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\n\t
\n\u3000\u3000\u5f53\u6211\u4eec\u5b9a\u4e49\u4e86_X86\u8fd9\u4e2a\u5b8f\u4ee5\u540e\uff0c\u5e94\u7528\u7a0b\u5e8f\u5728\u7f16\u8bd1\u65f6\u5c31\u4f1a\u5728\u7f16\u8bd1\u8f93\u51fa\u7a97\u53e3\u91cc\u663e\u793a\u201c_X86 macro
\nactivated!\u201d\u3002\u6211\u4eec\u5c31\u4e0d\u4f1a\u56e0\u4e3a\u4e0d\u8bb0\u5f97\u81ea\u5df1\u5b9a\u4e49\u7684\u4e00\u4e9b\u7279\u5b9a\u7684\u5b8f\u800c\u6293\u8033\u6320\u816e\u4e86\u3002<\/p>\n

\u3000\u3000\u53e6\u4e00\u4e2a\u4f7f\u7528\u5f97\u6bd4\u8f83\u591a\u7684pragma\u53c2\u6570\u662fcode_seg\u3002\u683c\u5f0f\u5982\uff1a\n<\/p>\n

\n\n\n\n
\n

\n\t\t\t\t\t\t#pragma code_seg(
\n [\"section-name\"[,\"section-class\"] ] )<\/span><\/span>\n\t\t\t\t\t<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\n\t
\n\u3000\u3000\u5b83\u80fd\u591f\u8bbe\u7f6e\u7a0b\u5e8f\u4e2d\u51fd\u6570\u4ee3\u7801\u5b58\u653e\u7684\u4ee3\u7801\u6bb5\uff0c\u5f53\u6211\u4eec\u5f00\u53d1\u9a71\u52a8\u7a0b\u5e8f\u7684\u65f6\u5019\u5c31\u4f1a\u4f7f\u7528\u5230\u5b83\u3002<\/p>\n

\u3000\u3000\u6700\u540e\u4e00\u4e2a\u6bd4\u8f83\u5e38\u7528\u7684\u5c31\u662f\u4e0a\u9762\u6240\u8bf4\u7684#pragma once \u6307\u4ee4\u4e86\u3002<\/p>\n

\u3000\u3000VC<\/b>\u9884\u5b9a\u4e49\u7684\u5b8f<\/b><\/p>\n

\u3000\u3000\u5728VC\u4e2d\u6709\u4e00\u7c7b\u5b8f\u5e76\u4e0d\u662f\u7531\u7528\u6237\u7528#define\u8bed\u53e5\u5b9a\u4e49\u7684\uff0c\u800c\u662f\u7f16\u8bd1\u5668\u672c\u8eab\u5c31\u80fd\u591f\u8bc6\u522b\u5b83\u4eec\u3002\u8fd9\u4e9b\u5b8f\u7684\u4f5c\u7528\u4e5f\u662f\u76f8\u5f53\u5927\u7684\u3002\u8ba9\u6211\u4eec\u6765\u770b\u7b2c\u4e00\u4e2a\uff0c\u4e5f\u662fMFC\u4e2d\u4f7f\u7528\u5f97\u6700\u9891\u7e41\u7684\u4e00\u4e2a:__FILE__ \u3002<\/p>\n

\u3000\u3000\u5f53\u7f16\u8bd1\u5668\u9047\u5230\u8fd9\u4e2a\u5b8f\u65f6\u5c31\u628a\u5b83\u5c55\u5f00\u6210\u5f53\u524d\u88ab\u7f16\u8bd1\u6587\u4ef6\u7684\u6587\u4ef6\u540d\u3002\u597d\u4e86\uff0c\u6211\u4eec\u9a6c\u4e0a\u5c31\u53ef\u4ee5\u60f3\u5230\u53ef\u4ee5\u7528\u5b83\u6765\u505a\u4ec0\u4e48\uff0c\u5f53\u5e94\u7528\u7a0b\u5e8f\u53d1\u751f\u9519\u8bef\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u62a5\u544a\u8fd9\u4e2a\u9519\u8bef\u53d1\u751f\u7684\u7a0b\u5e8f\u4ee3\u7801\u5728\u54ea\u4e2a\u6587\u4ef6\u91cc\uff0c\u6bd4\u65b9\u5728\u6587\u4ef6test.cpp\u4e2d\u6709\u8fd9\u6837\u7684\u4ee3\u7801\uff1a\n<\/p>\n

\n\n\n\n
\n

\n\t\t\t\t\t\ttry
\n{
\nchar * p=new(char[10]);
\n}
\ncatch(CException *e )
\n{
\nTRACE(\u201c there is an error in file: %s\\n\u201d,__FILE__);
\n}<\/span><\/span>\n\t\t\t\t\t<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\n\t
\n\u3000\u3000\u5728\u7a0b\u5e8f\u8fd0\u884c\u7684\u65f6\u5019\uff0c\u5982\u679c\u5185\u5b58\u5206\u914d\u51fa\u73b0\u4e86\u9519\u8bef\uff0c\u90a3\u4e48\u5728\u8c03\u8bd5\u7a97\u53e3\u4e2d\u4f1a\u51fa\u73b0there is an error in
\nfile: test.cpp \u8fd9\u53e5\u8bdd\uff0c\u5f53\u7136\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u628a\u8fd9\u4e2a\u9519\u8bef\u4fe1\u606f\u663e\u793a\u5728\u522b\u7684\u5730\u65b9\u3002<\/p>\n

\u3000\u3000\u5982\u679c\u6211\u4eec\u8fd8\u80fd\u591f\u8bb0\u5f55\u9519\u8bef\u53d1\u751f\u5728\u54ea\u4e00\u884c\u5c31\u597d\u4e86\uff0c\u5e78\u8fd0\u7684\u662f\uff0c\u4e0e__FILE__\u5b8f\u5b9a\u4e49\u4e00\u6837\uff0c\u8fd8\u6709\u4e00\u4e2a\u5b8f\u8bb0\u5f55\u4e86\u5f53\u524d\u4ee3\u7801\u6240\u5728\u7684\u884c\u6570\uff0c\u8fd9\u4e2a\u5b8f\u662f__LINE__\u3002\u4f7f\u7528\u4e0a\u9762\u7684\u4e24\u4e2a\u5b8f\uff0c\u6211\u4eec\u53ef\u4ee5\u5199\u51fa\u4e00\u4e2a\u7c7b\u4f3c\u4e8eVC\u63d0\u4f9b\u7684ASSERT\u8bed\u53e5\u3002\u4e0b\u9762\u662f\u65b9\u6cd5\n<\/p>\n

\n\n\n\n
\n

\n\t\t\t\t\t\t#define MyAssert(x) \\
\nif(!(x)) \\
\nMessageBox(__FILE__,__LINE__,NULL,MB_OK);<\/span><\/span>\n\t\t\t\t\t<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\n\t
\n\u3000\u3000\u6211\u4eec\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u53ef\u4ee5\u8c61\u4f7f\u7528ASSERT\u8bed\u53e5\u4e00\u6837\u4f7f\u7528\u5b83\uff0c\u5728\u9519\u8bef\u53d1\u751f\u65f6\uff0c\u5b83\u4f1a\u5f39\u51fa\u4e00\u4e2a\u5bf9\u8bdd\u6846\uff0c\u5176\u6807\u9898\u548c\u5185\u5bb9\u544a\u8bc9\u4e86\u6211\u4eec\u9519\u8bef\u53d1\u751f\u7684\u6587\u4ef6\u548c\u4ee3\u7801\u884c\u53f7\uff0c\u65b9\u4fbf\u6211\u4eec\u7684\u8c03\u8bd5\uff0c\u8fd9\u5bf9\u4e8e\u4e0d\u80fd\u4f7f\u7528ASSERT\u8bed\u53e5\u7684\u9879\u76ee\u6765\u8bf4\u662f\u975e\u5e38\u6709\u7528\u7684\u3002<\/p>\n

\u3000\u3000\u9664\u4e86\u8fd9\u4e24\u4e2a\u5b8f\u4ee5\u5916\uff0c\u8fd8\u6709\u8bb0\u5f55\u7f16\u8bd1\u65f6\u95f4\u7684__TIME__\uff0c\u8bb0\u5f55\u65e5\u671f\u7684__DATE__\uff0c\u4ee5\u53ca\u8bb0\u5f55\u6587\u4ef6\u4fee\u6539\u65f6\u95f4\u7684__TIMESTAMP__\u5b8f\u3002<\/p>\n

\u3000\u3000\u4f7f\u7528\u8fd9\u4e9b\u9884\u5b9a\u4e49\u7684\u5b8f\uff0c\u6211\u4eec\u51e0\u4e4e\u53ef\u4ee5\u751f\u6210\u548cVC\u80fd\u591f\u751f\u6210\u7684\u4e00\u6837\u5b8c\u6574\u7684\u6e90\u4ee3\u7801\u4fe1\u606f\u62a5\u8868\u3002<\/p>\n

\u3000\u3000\u7ed3\u8bba<\/b><\/p>\n

\u3000\u3000\u7ffb\u5f00MFC\u548cLinux\u7684\u6e90\u4ee3\u7801\uff0c\u5b8f\u5b9a\u4e49\u51e0\u4e4e\u5360\u636e\u4e86\u534a\u8fb9\u5929\uff0c\u6d88\u606f\u6620\u5c04\uff0c\u961f\u5217\u64cd\u4f5c\uff0c\u5e73\u53f0\u79fb\u690d\uff0c\u7248\u672c\u7ba1\u7406\uff0c\u751a\u81f3\u5185\u6838\u6a21\u5757\u7684\u62c6\u5378\u5b89\u88c5\u90fd\u7528\u5b8f\u5b9a\u4e49\u5b8c\u6210\u3002\u6beb\u4e0d\u5938\u5f20\u7684\u8bf4\uff0c\u6709\u4e9b\u6587\u4ef6\u751a\u81f3\u5c31\u53ea\u80fd\u770b\u89c1\u5b8f\u5b9a\u4e49\u3002\u6240\u4ee5\u5b66\u4e60\u5b8f\u5b9a\u4e49\uff0c\u719f\u7ec3\u7684\u4f7f\u7528\u5b8f\u5b9a\u4e49\u5bf9\u4e8e\u5b66\u4e60C\u8bed\u8a00\u4e43\u81f3VC\u90fd\u662f\u975e\u5e38\u5173\u952e\u7684\u3002\n<\/p>\n

\n\t\uff08\u4e4b\u4e8c\uff09<\/b><\/b>\n<\/p>\n

\n\t\u5728\u4e0a\u4e00\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u6f14\u793a\u4e86\u51e0\u4e2a\u5e38\u7528\u7684\u5b8f\u5b9a\u4e49\u548c\u9884\u5904\u7406\u6307\u4ee4\uff0c\u4f46\u53ef\u4ee5\u8bf4\u8fd9\u4e9b\u90fd\u662f\u76f8\u5f53\u5e38\u89c4\u7684\u6280\u5de7\u3002\u4e0b\u9762\u8981\u4ecb\u7ecd\u7684\u5b8f\u5b9a\u4e49\u4e0e\u9884\u5904\u7406\u6307\u4ee4\u7684\u7528\u6cd5\u4e5f\u662fATL\uff0cMFC\u4ee5\u53caLinux\u4e2d\u4f7f\u7528\u5f97\u6bd4\u8f83\u591a\u7684\u975e\u5e38\u91cd\u8981\u7684\u6280\u5de7\u3002 <\/p>\n

\u3000\u3000## <\/b>\u8fde\u63a5\u7b26\u4e0e<\/b># <\/b>\u7b26<\/b><\/p>\n

\u3000\u3000## \u8fde\u63a5\u7b26\u53f7\u7531\u4e24\u4e2a\u4e95\u53f7\u7ec4\u6210\uff0c\u5176\u529f\u80fd\u662f\u5728\u5e26\u53c2\u6570\u7684\u5b8f\u5b9a\u4e49\u4e2d\u5c06\u4e24\u4e2a\u5b50\u4e32(token)\u8054\u63a5\u8d77\u6765\uff0c\u4ece\u800c\u5f62\u6210\u4e00\u4e2a\u65b0\u7684\u5b50\u4e32\u3002\u4f46\u5b83\u4e0d\u53ef\u4ee5\u662f\u7b2c\u4e00\u4e2a\u6216\u8005\u6700\u540e\u4e00\u4e2a\u5b50\u4e32\u3002\u6240\u8c13\u7684\u5b50\u4e32(token)\u5c31\u662f\u6307\u7f16\u8bd1\u5668\u80fd\u591f\u8bc6\u522b\u7684\u6700\u5c0f\u8bed\u6cd5\u5355\u5143\u3002\u5177\u4f53\u7684\u5b9a\u4e49\u5728\u7f16\u8bd1\u539f\u7406\u91cc\u6709\u8be6\u5c3d\u7684\u89e3\u91ca\uff0c\u4f46\u4e0d\u77e5\u9053\u4e5f\u65e0\u6240\u8c13\u3002\u540c\u65f6\u503c\u5f97\u6ce8\u610f\u7684\u662f#\u7b26\u662f\u628a\u4f20\u9012\u8fc7\u6765\u7684\u53c2\u6570\u5f53\u6210\u5b57\u7b26\u4e32\u8fdb\u884c\u66ff\u4ee3\u3002\u4e0b\u9762\u6765\u770b\u770b\u5b83\u4eec\u662f\u600e\u6837\u5de5\u4f5c\u7684\u3002\u8fd9\u662fMSDN\u4e0a\u7684\u4e00\u4e2a\u4f8b\u5b50\u3002<\/p>\n

\u3000\u3000\u5047\u8bbe\u7a0b\u5e8f\u4e2d\u5df2\u7ecf\u5b9a\u4e49\u4e86\u8fd9\u6837\u4e00\u4e2a\u5e26\u53c2\u6570\u7684\u5b8f\uff1a<\/p>\n

#define paster( n ) printf( \"token\" #n \" = %d\", token##n )<\/p>\n

\u3000\u3000\u540c\u65f6\u53c8\u5b9a\u4e49\u4e86\u4e00\u4e2a\u6574\u5f62\u53d8\u91cf\uff1a<\/p>\n

int token9 = 9;<\/p>\n

\u3000\u3000\u73b0\u5728\u5728\u4e3b\u7a0b\u5e8f\u4e2d\u4ee5\u4e0b\u9762\u7684\u65b9\u5f0f\u8c03\u7528\u8fd9\u4e2a\u5b8f\uff1a<\/p>\n

paster( 9 );<\/p>\n

\u3000\u3000\u90a3\u4e48\u5728\u7f16\u8bd1\u65f6\uff0c\u4e0a\u9762\u7684\u8fd9\u53e5\u8bdd\u88ab\u6269\u5c55\u4e3a\uff1a<\/p>\n

printf( \"token\" \"9\" \" = %d\", token9 );<\/p>\n

\u3000\u3000\u6ce8\u610f\u5230\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cpaster(9);\u4e2d\u7684\u8fd9\u4e2a\u201d9\u201d\u88ab\u539f\u5c01\u4e0d\u52a8\u7684\u5f53\u6210\u4e86\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u4e0e\u201dtoken\u201d\u8fde\u63a5\u5728\u4e86\u4e00\u8d77\uff0c\u4ece\u800c\u6210\u4e3a\u4e86token9\u3002\u800c#n\u4e5f\u88ab\u201d9\u201d\u6240\u66ff\u4ee3\u3002<\/p>\n

\u3000\u3000\u53ef\u60f3\u800c\u77e5\uff0c\u4e0a\u9762\u7a0b\u5e8f\u8fd0\u884c\u7684\u7ed3\u679c\u5c31\u662f\u5728\u5c4f\u5e55\u4e0a\u6253\u5370\u51fatoken9=9<\/p>\n

\u3000\u3000\u5728ATL\u7684\u7f16\u7a0b\u4e2d\uff0c\u6211\u4eec\u67e5\u770b\u5b83\u7684\u6e90\u4ee3\u7801\u5c31\u4f1a\u7ecf\u5e38\u770b\u89c1\u8fd9\u6837\u7684\u4e00\u6bb5\uff1a<\/p>\n

#define IMPLEMENTS_INTERFACE(Itf) \\
\n{&IID_##Itf, ENTRY_IS_OFFSET,BASE_OFFSET(_ITCls, Itf) },<\/p>\n

\u3000\u3000\u6211\u4eec\u7ecf\u5e38\u4e0d\u5047\u601d\u7d22\u7684\u8fd9\u6837\u4f7f\u7528\u5b83\uff1a<\/p>\n

\u2026\u2026
\nIMPLEMENTS_INTERFACE(ICat)
\n\u2026\u2026<\/p>\n

\u3000\u3000\u5b9e\u9645\u4e0aIID_ICat \u5df2\u7ecf\u5728\u522b\u7684\u5730\u65b9\u7531ATL\u5411\u5bfc\u5b9a\u4e49\u4e86\u3002\u5f53\u6ca1\u6709\u5411\u5bfc\u7684\u65f6\u5019\uff0c\u4f60\u53ea\u8981\u9075\u5faa\u628aIID_\u52a0\u5728\u4f60\u7684\u63a5\u53e3\u540d\u524d\u9762\u6765\u5b9a\u4e49GUID\u7684\u89c4\u5219\u5c31\u4e5f\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u5b8f\u3002\u5728\u5b9e\u9645\u7684\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u5f88\u5c11\u7528\u5230\u8fd9\u79cd\u6280\u5de7\uff0c\u4f46\u662fATL\u4f7f\u7528\u5f97\u5982\u6b64\u5e7f\u6cdb\uff0c\u800c\u5176\u4e2d\u53c8\u51fa\u73b0\u4e86\u4e0d\u5c11\u8fd9\u6837\u7684\u6e90\u4ee3\u7801\uff0c\u6240\u4ee5\u660e\u767d\u5b83\u662f\u600e\u4e48\u4e00\u56de\u4e8b\u4e5f\u662f\u76f8\u5f53\u91cd\u8981\u7684\u3002\u6211\u7684\u4e00\u4e2a\u670b\u53cb\u5c31\u662f\u56e0\u4e3a\u4e0d\u77e5\u9053IMPLEMENTS_INTERFACE\u5b8f\u662f\u600e\u4e48\u5b9a\u4e49\u7684\uff0c\u800c\u53c8\u4e0d\u5c0f\u5fc3\u6539\u52a8\u4e86IID_ICat\u7684\u5b9a\u4e49\u800c\u5fd9\u6d3b\u4e86\u4e00\u6574\u5929\u3002<\/p>\n

\u3000\u3000Linux<\/b>\u7684\u602a\u5708<\/b><\/p>\n

\u3000\u3000\u5728\u521a\u5f00\u59cb\u9605\u8bfbLinux\u7684\u65f6\u5019\u6709\u4e00\u4e2a\u5c0f\u5c0f\u7684\u5b8f\u8ba9\u6211\u767e\u601d\u4e0d\u5f97\u5176\u89e3\uff1a<\/p>\n

#define wait_event(wq,condition) \\
\ndo{ \\
\nif(condition) \\
\nbreak; \\
\n__wait_event(wq,condition); \\
\n}while(0)<\/p>\n

\u3000\u3000\u8fd9\u662f\u4e00\u4e2a\u5947\u602a\u7684\u5faa\u73af\uff0c\u5b83\u6839\u672c\u5c31\u53ea\u4f1a\u8fd0\u884c\u4e00\u6b21\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u53bb\u6389\u5916\u9762\u7684do{..}while\u7ed3\u6784\u5462\uff1f\u6211\u66fe\u4e00\u5ea6\u5728\u5fc3\u91cc\u628a\u5b83\u53eb\u505a\u201c\u602a\u5708\u201d\u3002\u539f\u6765\u8fd9\u4e5f\u662f\u975e\u5e38\u5de7\u5999\u7684\u6280\u5de7\u3002\u5728\u5de5\u7a0b\u4e2d\u53ef\u80fd\u7ecf\u5e38\u4f1a\u5f15\u8d77\u9ebb\u70e6\uff0c\u800c\u4e0a\u9762\u7684\u5b9a\u4e49\u80fd\u591f\u4fdd\u8bc1\u8fd9\u4e9b\u9ebb\u70e6\u4e0d\u4f1a\u51fa\u73b0\u3002\u4e0b\u9762\u662f\u89e3\u91ca\uff1a<\/p>\n

\u3000\u3000\u5047\u8bbe\u6709\u8fd9\u6837\u4e00\u4e2a\u5b8f\u5b9a\u4e49<\/p>\n

#define macro(condition) \\<\/p>\n

if(condition) dosomething();<\/p>\n

\u3000\u3000\u73b0\u5728\u5728\u7a0b\u5e8f\u4e2d\u8fd9\u6837\u4f7f\u7528\u8fd9\u4e2a\u5b8f\uff1a<\/p>\n

if(temp)
\nmacro(i);
\nelse
\ndoanotherthing();<\/p>\n

\u3000\u3000\u4e00\u5207\u770b\u8d77\u6765\u5f88\u6b63\u5e38\uff0c\u4f46\u662f\u4ed4\u7ec6\u60f3\u60f3\u3002\u8fd9\u4e2a\u5b8f\u4f1a\u5c55\u5f00\u6210\uff1a<\/p>\n

if(temp)
\nif(condition) dosomething();
\nelse
\ndoanotherthing();<\/p>\n

\u3000\u3000\u8fd9\u65f6\u7684else\u4e0d\u662f\u4e0e\u7b2c\u4e00\u4e2aif\u8bed\u53e5\u5339\u914d\uff0c\u800c\u662f\u9519\u8bef\u7684\u4e0e\u7b2c\u4e8c\u4e2aif\u8bed\u53e5\u8fdb\u884c\u4e86\u5339\u914d\uff0c\u7f16\u8bd1\u901a\u8fc7\u4e86\uff0c\u4f46\u662f\u8fd0\u884c\u7684\u7ed3\u679c\u4e00\u5b9a\u662f\u9519\u8bef\u7684\u3002<\/p>\n

\u3000\u3000\u4e3a\u4e86\u907f\u514d\u8fd9\u4e2a\u9519\u8bef\uff0c\u6211\u4eec\u4f7f\u7528do{\u2026.}while(0) \u628a\u5b83\u5305\u88f9\u8d77\u6765\uff0c\u6210\u4e3a\u4e00\u4e2a\u72ec\u7acb\u7684\u8bed\u6cd5\u5355\u5143\uff0c\u4ece\u800c\u4e0d\u4f1a\u4e0e\u4e0a\u4e0b\u6587\u53d1\u751f\u6df7\u6dc6\u3002\u540c\u65f6\u56e0\u4e3a\u7edd\u5927\u591a\u6570\u7684\u7f16\u8bd1\u5668\u90fd\u80fd\u591f\u8bc6\u522bdo{\u2026}while(0)\u8fd9\u79cd\u65e0\u7528\u7684\u5faa\u73af\u5e76\u8fdb\u884c\u4f18\u5316\uff0c\u6240\u4ee5\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\u4e5f\u4e0d\u4f1a\u5bfc\u81f4\u7a0b\u5e8f\u7684\u6027\u80fd\u964d\u4f4e\u3002<\/p>\n

\u3000\u3000\u51e0\u4e2a\u5c0f\u5c0f\u7684\u8b66\u544a<\/b><\/p>\n

\u3000\u3000\u6b63\u5982\u5fae\u8f6f\u58f0\u79f0\u7684\u4e00\u6837\uff0c\u5b8f\u5b9a\u4e49\u4e0e\u9884\u7f16\u8bd1\u5668\u6307\u4ee4\u662f\u5f3a\u5927\u7684\uff0c\u4f46\u662f\u5b83\u53c8\u4f7f\u5f97\u7a0b\u5e8f\u96be\u4ee5\u8c03\u8bd5\u3002\u6240\u4ee5\u5728\u5b9a\u4e49\u5b8f\u7684\u65f6\u5019\u4e0d\u8981\u8282\u7701\u4f60\u7684\u5b57\u7b26\u4e32\uff0c\u4e00\u5b9a\u8981\u529b\u4e89\u5b8c\u6574\u7684\u63cf\u8ff0\u8fd9\u4e2a\u5b8f\u7684\u529f\u80fd\u3002\u540c\u65f6\u5728\u5b9a\u4e49\u5b8f\u7684\u65f6\u5019\u5982\u6709\u5fc5\u8981\uff08\u6bd4\u65b9\u4f7f\u7528\u4e86if\u8bed\u53e5\uff09\u5c31\u8981\u4f7f\u7528do{\u2026}while(0)\u5c06\u5b83\u5c01\u95ed\u8d77\u6765\u3002\u5728\u5b8f\u5b9a\u4e49\u7684\u65f6\u5019\u4e00\u5b9a\u8981\u6ce8\u610f\u5404\u4e2a\u5b8f\u4e4b\u95f4\u7684\u76f8\u4e92\u4f9d\u8d56\u5173\u7cfb\uff0c\u5c3d\u91cf\u907f\u514d\u8fd9\u79cd\u4f9d\u8d56\u5173\u7cfb\u7684\u5b58\u5728\u3002\u4e0b\u9762\u5c31\u6709\u8fd9\u6837\u4e00\u4e2a\u4f8b\u5b50\u3002<\/p>\n

\u3000\u3000\u8bbe\u6709\u4e00\u4e2a\u9759\u6001\u6570\u7ec4\u7ec4\u6210\u7684\u6574\u578b\u961f\u5217\uff0c\u5728\u5b9a\u4e49\u4e2d\u4f7f\u7528\u4e86\u8fd9\u6837\u7684\u65b9\u6cd5\uff1a int array[]={5, 6, 7, 8};<\/p>\n

\u3000\u3000\u6211\u4eec\u8fd8\u9700\u8981\u5728\u7a0b\u5e8f\u4e2d\u904d\u5386\u8fd9\u4e2a\u6570\u7ec4\u3002\u901a\u5e38\u7684\u505a\u6cd5\u662f\u4f7f\u7528\u4e00\u4e2a\u5b8f\u5b9a\u4e49<\/p>\n

#define ELE_NUM 4
\n\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026..
\n\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026..<\/p>\n

for(int I=0;I<ELE_NUM;I++)
\n{
\ncout<<array[I];
\n}<\/p>\n

\u3000\u3000\u7531\u4e8e\u67d0\u79cd\u5076\u7136\u7684\u539f\u56e0\uff0c\u6211\u4eec\u5220\u9664\u4e86\u5b9a\u4e49\u4e2d\u7684\u4e00\u4e2a\u5143\u7d20\uff0c\u4f7f\u5b83\u53d8\u6210\uff1a<\/p>\n

array[]={5,6,7}<\/p>\n

\u3000\u3000\u800c\u5374\u5fd8\u4e86\u4fee\u6539ELE_NUM\u7684\u503c\u3002\u90a3\u4e48\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\u9a6c\u4e0a\u5c31\u4f1a\u53d1\u751f\u8bbf\u95ee\u5f02\u5e38\uff0c\u7a0b\u5e8f\u5d29\u6e83\u3002\u7136\u540e\u662f\u5f7b\u591c\u4e0d\u7720\u7684\u8c03\u8bd5\uff0c\u6700\u540e\u53d1\u73b0\u95ee\u9898\u51fa\u5728\u8fd9\u4e2a\u5b8f\u5b9a\u4e49\u4e0a\u3002\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u65b9\u6cd5\u662f\u4e0d\u4f7f\u7528<\/p>\n

array[]={\u2026.}\u8fd9\u6837\u7684\u5b9a\u4e49\uff0c\u800c\u663e\u5f0f\u7684\u7533\u660e\u6570\u7ec4\u7684\u5927\u5c0f\uff1a<\/p>\n

array[ELE_NUM]={\u2026.}<\/p>\n

\u3000\u3000\u8fd9\u6837\u5728\u6539\u52a8\u6570\u7ec4\u5b9a\u4e49\u7684\u65f6\u5019\uff0c\u6211\u4eec\u5c31\u4e0d\u4f1a\u4e0d\u8bb0\u5f97\u53bb\u6539\u5b8f\u5b9a\u4e49\u4e86\u3002\u603b\u4e4b\uff0c\u5c31\u662f\u5728\u4f7f\u7528\u5b8f\u5b9a\u4e49\u7684\u65f6\u5019\u80fd\u591f\u7528\u5b8f\u5b9a\u4e49\u7684\u5730\u65b9\u7edf\u7edf\u90fd\u7528\u4e0a\u3002<\/p>\n

\u3000\u3000\u6211\u53d1\u73b0\u7684\u53e6\u4e00\u4e2a\u6709\u8da3\u7684\u73b0\u8c61\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n

\u3000\u3000\u5047\u8bbe\u73b0\u5728\u6709\u4e00\u4e2a\u8bfe\u7a0b\u7ba1\u7406\u7cfb\u7edf\uff0c\u5b66\u751f\u7684\u4eba\u6570\u7528\u5b8f\u5b9a\u4e49\u4e3a\uff1a<\/p>\n

#define STU_NUM 50<\/p>\n

\u3000\u3000\u800c\u8001\u5e08\u7684\u4eba\u6570\u6070\u597d\u4e5f\u662f50\u4eba\uff0c\u4e8e\u662f\u5f88\u591a\u4eba\u628a\u6240\u6709\u6d89\u53ca\u5230\u8001\u5e08\u4eba\u6570\u7684\u5730\u65b9\u901a\u901a\u7528\u4e0aSTU_NUM\u8fd9\u4e2a\u5b8f\u3002\u53e6\u4e00\u4e2a\u5b66\u671f\u8fc7\u53bb\uff0c\u5b66\u751f\u4e2d\u7684\u4e00\u4e2a\u88ab\u5f00\u9664\u4e86\uff0c\u7cfb\u7edf\u9700\u8981\u6539\u53d8\u3002\u600e\u4e48\u529e\u5462\uff1f\u7b80\u5355\u7684\u4f7f\u7528#define STU_NUM 49 \u4e48\uff1f\u5982\u679c\u662f\u8fd9\u6837\uff0c\u4e00\u4e2a\u8001\u5e08\u4e5f\u5c31\u88ab\u5f00\u9664\u4e86\uff0c\u6211\u4eec\u4e0d\u5f97\u4e0d\u624b\u5de5\u5728\u7a0b\u5e8f\u4e2d\u53bb\u627e\u90a3\u4e9bSTU_NUM\u5b8f\u7136\u540e\u5224\u65ad\u5b83\u662f\u5426\u662f\u8868\u793a\u5b66\u751f\u7684\u6570\u76ee\uff0c\u5982\u679c\u662f\uff0c\u5c31\u628a\u5b83\u6539\u621049\u3002\u5929\u54ea\uff0c\u8fd9\u4e2a\u5b8f\u5b9a\u4e49\u5236\u9020\u7684\u9ebb\u70e6\u6bd4\u4f7f\u7528\u5b83\u5e26\u6765\u7684\u65b9\u4fbf\u8fd8\u591a\u3002\u6b63\u786e\u7684\u65b9\u6cd5\u5e94\u8be5\u662f\u4e3a\u8001\u5e08\u7684\u6570\u76ee\u53e6\u5916\u5b9a\u4e49\u4e00\u4e2a\u5b8f\uff1a<\/p>\n

#define TEA_NUM 50<\/p>\n

\u3000\u3000\u5f53\u5b66\u751f\u7684\u6570\u76ee\u6539\u53d8\u4ee5\u540e\u53ea\u8981\u628aSTU_NUM \u5b9a\u4e49\u4e3a49\u5c31\u5b8c\u6210\u4e86\u7cfb\u7edf\u7684\u66f4\u6539\u3002\u6240\u4ee5\uff0c\u5f53\u7a0b\u5e8f\u4e2d\u7684\u4e24\u4e2a\u91cf\u4e4b\u95f4\u6ca1\u6709\u5fc5\u7136\u8054\u7cfb\u7684\u65f6\u5019\u4e00\u5b9a\u4e0d\u8981\u7528\u5176\u4e2d\u7684\u4e00\u4e2a\u5b8f\u53bb\u66ff\u4ee3\u53e6\u4e00\u4e2a\uff0c\u90a3\u53ea\u4f1a\u8ba9\u4f60\u7684\u7a0b\u5e8f\u6839\u672c\u65e0\u6cd5\u6539\u52a8\u3002<\/p>\n

\u3000\u3000\u6700\u540e\uff0c\u5efa\u8baeC\/C++\u8bed\u8a00\u7684\u521d\u5b66\u8005\u5c3d\u53ef\u80fd\u591a\u7684\u5728\u4f60\u7684\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u5b8f\u5b9a\u4e49\u548c\u9884\u7f16\u8bd1\u6307\u4ee4\u3002\u591a\u770b\u770bMFC\uff0cATL\u6216\u8005LINUX\u7684\u6e90\u4ee3\u7801\uff0c\u4f60\u4f1a\u53d1\u73b0C\u8bed\u8a00\u5f3a\u5927\u7684\u539f\u56e0\u6240\u5728\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u521a\u63a5\u89e6\u5230MFC\u7f16\u7a0b\u7684\u4eba\u5f80\u5f80\u4f1a\u88abMFC \u5411\u5bfc\u751f\u6210\u7684\u5404\u79cd\u5b8f\u5b9a\u4e49\u548c\u9884\u5904\u7406\u6307\u4ee4\u6240\u5413\u5012\uff0c\u4f46\u662f\u9884\u5904\u7406\u548c\u5b8f\u5b9a\u4e49\u53c8\u662fC\u8bed\u8a00\u7684\u4e00 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[111,146,145],"class_list":["post-116","post","type-post","status-publish","format-standard","hentry","category-Technical_literature","tag-mfc","tag-146","tag-145"],"views":1361,"_links":{"self":[{"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/posts\/116","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/comments?post=116"}],"version-history":[{"count":0,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/posts\/116\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/media?parent=116"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/categories?post=116"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/tags?post=116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}