{"id":168,"date":"2009-07-12T14:46:00","date_gmt":"2009-07-12T06:46:00","guid":{"rendered":"http:\/\/gsakd878.wordpress.com\/2009\/07\/12\/%e9%ab%98%e8%b4%a8%e9%87%8fc%e6%95%99%e7%a8%8b-%e7%ac%ac11%e7%ab%a0-%e5%85%b6%e5%ae%83%e7%bc%96%e7%a8%8b%e7%bb%8f%e9%aa%8c"},"modified":"2009-07-12T14:46:00","modified_gmt":"2009-07-12T06:46:00","slug":"%e9%ab%98%e8%b4%a8%e9%87%8fc%e6%95%99%e7%a8%8b-%e7%ac%ac11%e7%ab%a0-%e5%85%b6%e5%ae%83%e7%bc%96%e7%a8%8b%e7%bb%8f%e9%aa%8c","status":"publish","type":"post","link":"https:\/\/www.keyboardmeow.com\/?p=168","title":{"rendered":"\u9ad8\u8d28\u91cfC++\u6559\u7a0b — \u7b2c11\u7ae0 \u5176\u5b83\u7f16\u7a0b\u7ecf\u9a8c"},"content":{"rendered":"
\u9ad8\u8d28\u91cfC++\u6559\u7a0b -- \u7b2c11\u7ae0 \u5176\u5b83\u7f16\u7a0b\u7ecf\u9a8c<\/span><\/div>\n
\n\u6765\u6e90:www.vcworld.net<\/font><\/a>\u3000<\/div>\n
\n

11.1
\n\u4f7f\u7528const\u63d0\u9ad8\u51fd\u6570\u7684\u5065\u58ee\u6027<\/font>
<\/strong>\u770b\u5230const\u5173\u952e\u5b57\uff0cC++\u7a0b\u5e8f\u5458\u9996\u5148\u60f3\u5230\u7684\u53ef\u80fd\u662fconst\u5e38\u91cf\u3002\u8fd9\u53ef\u4e0d\u662f\u826f\u597d\u7684\u6761\u4ef6\u53cd\u5c04\u3002\u5982\u679c\u53ea\u77e5\u9053\u7528const\u5b9a\u4e49\u5e38\u91cf\uff0c\u90a3\u4e48\u76f8\u5f53\u4e8e\u628a\u706b\u836f\u4ec5\u7528\u4e8e\u5236\u4f5c\u97ad\u70ae\u3002const\u66f4\u5927\u7684\u9b45\u529b\u662f\u5b83\u53ef\u4ee5\u4fee\u9970\u51fd\u6570\u7684\u53c2\u6570\u3001\u8fd4\u56de\u503c\uff0c\u751a\u81f3\u51fd\u6570\u7684\u5b9a\u4e49\u4f53\u3002<\/span><\/p>\n

\nconst\u662fconstant\u7684\u7f29\u5199\uff0c\u201c\u6052\u5b9a\u4e0d\u53d8\u201d\u7684\u610f\u601d\u3002\u88abconst\u4fee\u9970\u7684\u4e1c\u897f\u90fd\u53d7\u5230\u5f3a\u5236\u4fdd\u62a4\uff0c\u53ef\u4ee5\u9884\u9632\u610f\u5916\u7684\u53d8\u52a8\uff0c\u80fd\u63d0\u9ad8\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\u3002\u6240\u4ee5\u5f88\u591aC++\u7a0b\u5e8f\u8bbe\u8ba1\u4e66\u7c4d\u5efa\u8bae\uff1a\u201cUse
\nconst whenever you need\u201d\u3002<\/p>\n

11.1.1 \u7528const\u4fee\u9970\u51fd\u6570\u7684\u53c2\u6570<\/strong><\/p>\n

\n\u5982\u679c\u53c2\u6570\u4f5c\u8f93\u51fa\u7528\uff0c\u4e0d\u8bba\u5b83\u662f\u4ec0\u4e48\u6570\u636e\u7c7b\u578b\uff0c\u4e5f\u4e0d\u8bba\u5b83\u91c7\u7528\u201c\u6307\u9488\u4f20\u9012\u201d\u8fd8\u662f\u201c\u5f15\u7528\u4f20\u9012\u201d\uff0c\u90fd\u4e0d\u80fd\u52a0const\u4fee\u9970\uff0c\u5426\u5219\u8be5\u53c2\u6570\u5c06\u5931\u53bb\u8f93\u51fa\u529f\u80fd\u3002<\/p>\n

const\u53ea\u80fd\u4fee\u9970\u8f93\u5165\u53c2\u6570\uff1a<\/p>\n

u<\/span>\u5982\u679c\u8f93\u5165\u53c2\u6570\u91c7\u7528\u201c\u6307\u9488\u4f20\u9012\u201d\uff0c\u90a3\u4e48\u52a0const\u4fee\u9970\u53ef\u4ee5\u9632\u6b62\u610f\u5916\u5730\u6539\u52a8\u8be5\u6307\u9488\uff0c\u8d77\u5230\u4fdd\u62a4\u4f5c\u7528\u3002<\/p>\n

\u4f8b\u5982StringCopy\u51fd\u6570\uff1a<\/p>\n

\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0
\nvoid StringCopy(char *strDestination, const char *strSource);<\/p>\n

\n\u5176\u4e2dstrSource\u662f\u8f93\u5165\u53c2\u6570\uff0cstrDestination\u662f\u8f93\u51fa\u53c2\u6570\u3002\u7ed9strSource\u52a0\u4e0aconst\u4fee\u9970\u540e\uff0c\u5982\u679c\u51fd\u6570\u4f53\u5185\u7684\u8bed\u53e5\u8bd5\u56fe\u6539\u52a8strSource\u7684\u5185\u5bb9\uff0c\u7f16\u8bd1\u5668\u5c06\u6307\u51fa\u9519\u8bef\u3002<\/p>\n

u<\/span>\u5982\u679c\u8f93\u5165\u53c2\u6570\u91c7\u7528\u201c\u503c\u4f20\u9012\u201d\uff0c\u7531\u4e8e\u51fd\u6570\u5c06\u81ea\u52a8\u4ea7\u751f\u4e34\u65f6\u53d8\u91cf\u7528\u4e8e\u590d\u5236\u8be5\u53c2\u6570\uff0c\u8be5\u8f93\u5165\u53c2\u6570\u672c\u6765\u5c31\u65e0\u9700\u4fdd\u62a4\uff0c\u6240\u4ee5\u4e0d\u8981\u52a0const\u4fee\u9970\u3002<\/p>\n

\u4f8b\u5982\u4e0d\u8981\u5c06\u51fd\u6570void Func1(int x) \u5199\u6210void Func1(const int x)\u3002\u540c\u7406\u4e0d\u8981\u5c06\u51fd\u6570void
\nFunc2(A a) \u5199\u6210void Func2(const A a)\u3002\u5176\u4e2dA\u4e3a\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u6570\u636e\u7c7b\u578b\u3002<\/p>\n

u<\/span>\u5bf9\u4e8e\u975e\u5185\u90e8\u6570\u636e\u7c7b\u578b\u7684\u53c2\u6570\u800c\u8a00\uff0c\u8c61void Func(A a)
\n\u8fd9\u6837\u58f0\u660e\u7684\u51fd\u6570\u6ce8\u5b9a\u6548\u7387\u6bd4\u8f83\u5e95\u3002\u56e0\u4e3a\u51fd\u6570\u4f53\u5185\u5c06\u4ea7\u751fA\u7c7b\u578b\u7684\u4e34\u65f6\u5bf9\u8c61\u7528\u4e8e\u590d\u5236\u53c2\u6570a\uff0c\u800c\u4e34\u65f6\u5bf9\u8c61\u7684\u6784\u9020\u3001\u590d\u5236\u3001\u6790\u6784\u8fc7\u7a0b\u90fd\u5c06\u6d88\u8017\u65f6\u95f4\u3002<\/p>\n

\u4e3a\u4e86\u63d0\u9ad8\u6548\u7387\uff0c\u53ef\u4ee5\u5c06\u51fd\u6570\u58f0\u660e\u6539\u4e3avoid Func(A
\n&a)\uff0c\u56e0\u4e3a\u201c\u5f15\u7528\u4f20\u9012\u201d\u4ec5\u501f\u7528\u4e00\u4e0b\u53c2\u6570\u7684\u522b\u540d\u800c\u5df2\uff0c\u4e0d\u9700\u8981\u4ea7\u751f\u4e34\u65f6\u5bf9\u8c61\u3002\u4f46\u662f\u51fd\u6570void Func(A
\n&a)
\n\u5b58\u5728\u4e00\u4e2a\u7f3a\u70b9\uff1a\u201c\u5f15\u7528\u4f20\u9012\u201d\u6709\u53ef\u80fd\u6539\u53d8\u53c2\u6570a\uff0c\u8fd9\u662f\u6211\u4eec\u4e0d\u671f\u671b\u7684\u3002\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u5f88\u5bb9\u6613\uff0c\u52a0const\u4fee\u9970\u5373\u53ef\uff0c\u56e0\u6b64\u51fd\u6570\u6700\u7ec8\u6210\u4e3avoid
\nFunc(const A &a)\u3002<\/p>\n

\u4ee5\u6b64\u7c7b\u63a8\uff0c\u662f\u5426\u5e94\u5c06void Func(int x) \u6539\u5199\u4e3avoid Func(const int
\n&x)\uff0c\u4ee5\u4fbf\u63d0\u9ad8\u6548\u7387\uff1f\u5b8c\u5168\u6ca1\u6709\u5fc5\u8981\uff0c\u56e0\u4e3a\u5185\u90e8\u6570\u636e\u7c7b\u578b\u7684\u53c2\u6570\u4e0d\u5b58\u5728\u6784\u9020\u3001\u6790\u6784\u7684\u8fc7\u7a0b\uff0c\u800c\u590d\u5236\u4e5f\u975e\u5e38\u5feb\uff0c\u201c\u503c\u4f20\u9012\u201d\u548c\u201c\u5f15\u7528\u4f20\u9012\u201d\u7684\u6548\u7387\u51e0\u4e4e\u76f8\u5f53\u3002<\/p>\n

\u00a0\u00a0\u00a0
\n\u95ee\u9898\u662f\u5982\u6b64\u7684\u7f20\u7ef5\uff0c\u6211\u53ea\u597d\u5c06\u201cconst &\u201d\u4fee\u9970\u8f93\u5165\u53c2\u6570\u7684\u7528\u6cd5\u603b\u7ed3\u4e00\u4e0b\uff0c\u5982\u886811-1-1\u6240\u793a\u3002<\/p>\n

\u00a0<\/p>\n\n\n\n\n
\u5bf9\u4e8e\u975e\u5185\u90e8\u6570\u636e\u7c7b\u578b\u7684\u8f93\u5165\u53c2\u6570\uff0c\u5e94\u8be5\u5c06\u201c\u503c\u4f20\u9012\u201d\u7684\u65b9\u5f0f\u6539\u4e3a\u201cconst\u5f15\u7528\u4f20\u9012\u201d\uff0c\u76ee\u7684\u662f\u63d0\u9ad8\u6548\u7387\u3002\u4f8b\u5982\u5c06void Func(A
\na) \u6539\u4e3avoid Func(const A &a)\u3002<\/td>\n<\/tr>\n
\n\u5bf9\u4e8e\u5185\u90e8\u6570\u636e\u7c7b\u578b\u7684\u8f93\u5165\u53c2\u6570\uff0c\u4e0d\u8981\u5c06\u201c\u503c\u4f20\u9012\u201d\u7684\u65b9\u5f0f\u6539\u4e3a\u201cconst\u5f15\u7528\u4f20\u9012\u201d\u3002\u5426\u5219\u65e2\u8fbe\u4e0d\u5230\u63d0\u9ad8\u6548\u7387\u7684\u76ee\u7684\uff0c\u53c8\u964d\u4f4e\u4e86\u51fd\u6570\u7684\u53ef\u7406\u89e3\u6027\u3002\u4f8b\u5982void
\nFunc(int x) \u4e0d\u5e94\u8be5\u6539\u4e3avoid Func(const int &x)\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0<\/p>\n

\u886811-1-1 \u201cconst &\u201d\u4fee\u9970\u8f93\u5165\u53c2\u6570\u7684\u89c4\u5219<\/p>\n

11.1.2 \u7528const\u4fee\u9970\u51fd\u6570\u7684\u8fd4\u56de\u503c<\/strong><\/p>\n

u<\/span>\u5982\u679c\u7ed9\u4ee5\u201c\u6307\u9488\u4f20\u9012\u201d\u65b9\u5f0f\u7684\u51fd\u6570\u8fd4\u56de\u503c\u52a0const\u4fee\u9970\uff0c\u90a3\u4e48\u51fd\u6570\u8fd4\u56de\u503c\uff08\u5373\u6307\u9488\uff09\u7684\u5185\u5bb9\u4e0d\u80fd\u88ab\u4fee\u6539\uff0c\u8be5\u8fd4\u56de\u503c\u53ea\u80fd\u88ab\u8d4b\u7ed9\u52a0const\u4fee\u9970\u7684\u540c\u7c7b\u578b\u6307\u9488\u3002<\/p>\n

\u4f8b\u5982\u51fd\u6570<\/p>\n

\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0
\nconst char * GetString(void);<\/p>\n

\u5982\u4e0b\u8bed\u53e5\u5c06\u51fa\u73b0\u7f16\u8bd1\u9519\u8bef\uff1a<\/p>\n

\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0
\nchar *str = GetString();<\/p>\n

\u6b63\u786e\u7684\u7528\u6cd5\u662f<\/p>\n

\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0
\nconst char *str = GetString();<\/p>\n

\u00a0<\/p>\n

u<\/span>\u5982\u679c\u51fd\u6570\u8fd4\u56de\u503c\u91c7\u7528\u201c\u503c\u4f20\u9012\u65b9\u5f0f\u201d\uff0c\u7531\u4e8e\u51fd\u6570\u4f1a\u628a\u8fd4\u56de\u503c\u590d\u5236\u5230\u5916\u90e8\u4e34\u65f6\u7684\u5b58\u50a8\u5355\u5143\u4e2d\uff0c\u52a0const\u4fee\u9970\u6ca1\u6709\u4efb\u4f55\u4ef7\u503c\u3002<\/p>\n

\u00a0\u00a0\u00a0
\n\u4f8b\u5982\u4e0d\u8981\u628a\u51fd\u6570int GetInt(void) \u5199\u6210const int GetInt(void)\u3002<\/p>\n

\u00a0\u00a0\u00a0 \u540c\u7406\u4e0d\u8981\u628a\u51fd\u6570A
\nGetA(void) \u5199\u6210const A GetA(void)\uff0c\u5176\u4e2dA\u4e3a\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u6570\u636e\u7c7b\u578b\u3002<\/p>\n

\u00a0\u00a0\u00a0
\n\u5982\u679c\u8fd4\u56de\u503c\u4e0d\u662f\u5185\u90e8\u6570\u636e\u7c7b\u578b\uff0c\u5c06\u51fd\u6570A GetA(void) \u6539\u5199\u4e3aconst A &
\nGetA(void)\u7684\u786e\u80fd\u63d0\u9ad8\u6548\u7387\u3002\u4f46\u6b64\u65f6\u5343\u4e07\u5343\u4e07\u8981\u5c0f\u5fc3\uff0c\u4e00\u5b9a\u8981\u641e\u6e05\u695a\u51fd\u6570\u7a76\u7adf\u662f\u60f3\u8fd4\u56de\u4e00\u4e2a\u5bf9\u8c61\u7684\u201c\u62f7\u8d1d\u201d\u8fd8\u662f\u4ec5\u8fd4\u56de\u201c\u522b\u540d\u201d\u5c31\u53ef\u4ee5\u4e86\uff0c\u5426\u5219\u7a0b\u5e8f\u4f1a\u51fa\u9519\u3002\u89c16.2\u8282\u201c\u8fd4\u56de\u503c\u7684\u89c4\u5219\u201d\u3002<\/p>\n

\u00a0<\/p>\n

u<\/span>\u51fd\u6570\u8fd4\u56de\u503c\u91c7\u7528\u201c\u5f15\u7528\u4f20\u9012\u201d\u7684\u573a\u5408\u5e76\u4e0d\u591a\uff0c\u8fd9\u79cd\u65b9\u5f0f\u4e00\u822c\u53ea\u51fa\u73b0\u5728\u7c7b\u7684\u8d4b\u503c\u51fd\u6570\u4e2d\uff0c\u76ee\u7684\u662f\u4e3a\u4e86\u5b9e\u73b0\u94fe\u5f0f\u8868\u8fbe\u3002<\/p>\n

\u4f8b\u5982<\/p>\n

\u00a0\u00a0\u00a0 class
\nA<\/p>\n

\u00a0\u00a0\u00a0 {\u2026<\/p>\n

\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0
\nA & operate = (const A
\n&other);\u00a0\u00a0\u00a0
\n\/\/ \u8d4b\u503c\u51fd\u6570<\/p>\n

\u00a0\u00a0\u00a0 };<\/p>\n

\u00a0\u00a0\u00a0 A a, b,
\nc;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0
\n\/\/ a, b, c \u4e3aA\u7684\u5bf9\u8c61<\/p>\n

\u00a0\u00a0\u00a0 \u2026<\/p>\n

\u00a0\u00a0\u00a0 a = b =
\nc;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0
\n\/\/ \u6b63\u5e38\u7684\u94fe\u5f0f\u8d4b\u503c<\/p>\n

\u00a0\u00a0\u00a0 (a = b) =
\nc;\u00a0\u00a0\u00a0\u00a0\u00a0
\n\/\/ \u4e0d\u6b63\u5e38\u7684\u94fe\u5f0f\u8d4b\u503c\uff0c\u4f46\u5408\u6cd5<\/p>\n

\u5982\u679c\u5c06\u8d4b\u503c\u51fd\u6570\u7684\u8fd4\u56de\u503c\u52a0const\u4fee\u9970\uff0c\u90a3\u4e48\u8be5\u8fd4\u56de\u503c\u7684\u5185\u5bb9\u4e0d\u5141\u8bb8\u88ab\u6539\u52a8\u3002\u4e0a\u4f8b\u4e2d\uff0c\u8bed\u53e5 a = b = c\u4ecd\u7136\u6b63\u786e\uff0c\u4f46\u662f\u8bed\u53e5 (a
\n= b) = c \u5219\u662f\u975e\u6cd5\u7684\u3002<\/p>\n

\u00a0<\/p>\n

11.1.3 const\u6210\u5458\u51fd\u6570<\/strong><\/p>\n

\u00a0\u00a0\u00a0
\n\u4efb\u4f55\u4e0d\u4f1a\u4fee\u6539\u6570\u636e\u6210\u5458\u7684\u51fd\u6570\u90fd\u5e94\u8be5\u58f0\u660e\u4e3aconst\u7c7b\u578b\u3002\u5982\u679c\u5728\u7f16\u5199const\u6210\u5458\u51fd\u6570\u65f6\uff0c\u4e0d\u614e\u4fee\u6539\u4e86\u6570\u636e\u6210\u5458\uff0c\u6216\u8005\u8c03\u7528\u4e86\u5176\u5b83\u975econst\u6210\u5458\u51fd\u6570\uff0c\u7f16\u8bd1\u5668\u5c06\u6307\u51fa\u9519\u8bef\uff0c\u8fd9\u65e0\u7591\u4f1a\u63d0\u9ad8\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\u3002<\/p>\n

\n\u4ee5\u4e0b\u7a0b\u5e8f\u4e2d\uff0c\u7c7bstack\u7684\u6210\u5458\u51fd\u6570GetCount\u4ec5\u7528\u4e8e\u8ba1\u6570\uff0c\u4ece\u903b\u8f91\u4e0a\u8bb2GetCount\u5e94\u5f53\u4e3aconst\u51fd\u6570\u3002\u7f16\u8bd1\u5668\u5c06\u6307\u51faGetCount\u51fd\u6570\u4e2d\u7684\u9519\u8bef\u3002<\/p>\n

\u00a0\u00a0\u00a0 class
\nStack<\/p>\n

{<\/p>\n

\n\u00a0\u00a0\u00a0\u00a0\u00a0
\npublic:<\/p>\n

\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0
\nvoid\u00a0\u00a0\u00a0\u00a0
\nPush(int elem);<\/p>\n

\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0
\nint\u00a0\u00a0\u00a0\u00a0
\nPop(void);<\/p>\n

\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0
\nint\u00a0\u00a0\u00a0\u00a0
\nGetCount(void)\u00a0 const;\u00a0 \/\/
\nconst\u6210\u5458\u51fd\u6570<\/p>\n

\n\u00a0\u00a0\u00a0\u00a0\u00a0
\nprivate:<\/p>\n

\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0
\nint\u00a0\u00a0\u00a0\u00a0
\nm_num;<\/p>\n

\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0
\nint\u00a0\u00a0\u00a0\u00a0
\nm_data[100];<\/p>\n

};<\/p>\n

\u00a0<\/p>\n

\u00a0\u00a0\u00a0 int
\nStack::GetCount(void)\u00a0 const<\/p>\n

{
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0
\n++ m_num;\u00a0 \/\/ \u7f16\u8bd1\u9519\u8bef\uff0c\u4f01\u56fe\u4fee\u6539\u6570\u636e\u6210\u5458m_num<\/p>\n

\u00a0\u00a0\u00a0
\nPop();\u00a0\u00a0\u00a0\u00a0\u00a0
\n\/\/ \u7f16\u8bd1\u9519\u8bef\uff0c\u4f01\u56fe\u8c03\u7528\u975econst\u51fd\u6570<\/p>\n

\u00a0\u00a0\u00a0 return
\nm_num;<\/p>\n

\u00a0\u00a0\u00a0 }<\/p>\n

\u00a0\u00a0\u00a0
\nconst\u6210\u5458\u51fd\u6570\u7684\u58f0\u660e\u770b\u8d77\u6765\u602a\u602a\u7684\uff1aconst\u5173\u952e\u5b57\u53ea\u80fd\u653e\u5728\u51fd\u6570\u58f0\u660e\u7684\u5c3e\u90e8\uff0c\u5927\u6982\u662f\u56e0\u4e3a\u5176\u5b83\u5730\u65b9\u90fd\u5df2\u7ecf\u88ab\u5360\u7528\u4e86\u3002<\/p>\n

\u00a0<\/p>\n

11.2 \u63d0\u9ad8\u7a0b\u5e8f\u7684\u6548\u7387<\/font><\/strong><\/p>\n

\u7a0b\u5e8f\u7684\u65f6\u95f4\u6548\u7387\u662f\u6307\u8fd0\u884c\u901f\u5ea6\uff0c\u7a7a\u95f4\u6548\u7387\u662f\u6307\u7a0b\u5e8f\u5360\u7528\u5185\u5b58\u6216\u8005\u5916\u5b58\u7684\u72b6\u51b5\u3002<\/p>\n

\u5168\u5c40\u6548\u7387\u662f\u6307\u7ad9\u5728\u6574\u4e2a\u7cfb\u7edf\u7684\u89d2\u5ea6\u4e0a\u8003\u8651\u7684\u6548\u7387\uff0c\u5c40\u90e8\u6548\u7387\u662f\u6307\u7ad9\u5728\u6a21\u5757\u6216\u51fd\u6570\u89d2\u5ea6\u4e0a\u8003\u8651\u7684\u6548\u7387\u3002<\/p>\n

\n\u3010\u89c4\u521911-2-1\u3011<\/strong>\u4e0d\u8981\u4e00\u5473\u5730\u8ffd\u6c42\u7a0b\u5e8f\u7684\u6548\u7387\uff0c\u5e94\u5f53\u5728\u6ee1\u8db3\u6b63\u786e\u6027\u3001\u53ef\u9760\u6027\u3001\u5065\u58ee\u6027\u3001\u53ef\u8bfb\u6027\u7b49\u8d28\u91cf\u56e0\u7d20\u7684\u524d\u63d0\u4e0b\uff0c\u8bbe\u6cd5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6548\u7387\u3002<\/p>\n

\u3010\u89c4\u521911-2-2\u3011<\/strong>\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u5168\u5c40\u6548\u7387\u4e3a\u4e3b\uff0c\u63d0\u9ad8\u5c40\u90e8\u6548\u7387\u4e3a\u8f85\u3002<\/p>\n

\n\u3010\u89c4\u521911-2-3\u3011<\/strong>\u5728\u4f18\u5316\u7a0b\u5e8f\u7684\u6548\u7387\u65f6\uff0c\u5e94\u5f53\u5148\u627e\u51fa\u9650\u5236\u6548\u7387\u7684\u201c\u74f6\u9888\u201d\uff0c\u4e0d\u8981\u5728\u65e0\u5173\u7d27\u8981\u4e4b\u5904\u4f18\u5316\u3002<\/p>\n

\u3010\u89c4\u521911-2-4\u3011<\/strong>\u5148\u4f18\u5316\u6570\u636e\u7ed3\u6784\u548c\u7b97\u6cd5\uff0c\u518d\u4f18\u5316\u6267\u884c\u4ee3\u7801\u3002<\/p>\n

\n\u3010\u89c4\u521911-2-5\u3011<\/strong>\u6709\u65f6\u5019\u65f6\u95f4\u6548\u7387\u548c\u7a7a\u95f4\u6548\u7387\u53ef\u80fd\u5bf9\u7acb\uff0c\u6b64\u65f6\u5e94\u5f53\u5206\u6790\u90a3\u4e2a\u66f4\u91cd\u8981\uff0c\u4f5c\u51fa\u9002\u5f53\u7684\u6298\u8877\u3002\u4f8b\u5982\u591a\u82b1\u8d39\u4e00\u4e9b\u5185\u5b58\u6765\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n

\u3010\u89c4\u521911-2-6\u3011<\/strong>\u4e0d\u8981\u8ffd\u6c42\u7d27\u51d1\u7684\u4ee3\u7801\uff0c\u56e0\u4e3a\u7d27\u51d1\u7684\u4ee3\u7801\u5e76\u4e0d\u80fd\u4ea7\u751f\u9ad8\u6548\u7684\u673a\u5668\u7801\u3002<\/p>\n

\u00a0<\/p>\n

11.3 \u4e00\u4e9b\u6709\u76ca\u7684\u5efa\u8bae<\/font><\/strong><\/p>\n

\u3010\u5efa\u8bae11-3-1\u3011<\/strong>\u5f53\u5fc3\u90a3\u4e9b\u89c6\u89c9\u4e0a\u4e0d\u6613\u5206\u8fa8\u7684\u64cd\u4f5c\u7b26\u53d1\u751f\u4e66\u5199\u9519\u8bef\u3002<\/p>\n

\n\u6211\u4eec\u7ecf\u5e38\u4f1a\u628a\u201c\uff1d\uff1d\u201d\u8bef\u5199\u6210\u201c\uff1d\u201d\uff0c\u8c61\u201c||\u201d\u3001\u201c&&\u201d\u3001\u201c<=\u201d\u3001\u201c>=\u201d\u8fd9\u7c7b\u7b26\u53f7\u4e5f\u5f88\u5bb9\u6613\u53d1\u751f\u201c\u4e221\u201d\u5931\u8bef\u3002\u7136\u800c\u7f16\u8bd1\u5668\u5374\u4e0d\u4e00\u5b9a\u80fd\u81ea\u52a8\u6307\u51fa\u8fd9\u7c7b\u9519\u8bef\u3002<\/p>\n

\n\u3010\u5efa\u8bae11-3-2\u3011<\/strong>\u53d8\u91cf\uff08\u6307\u9488\u3001\u6570\u7ec4\uff09\u88ab\u521b\u5efa\u4e4b\u540e\u5e94\u5f53\u53ca\u65f6\u628a\u5b83\u4eec\u521d\u59cb\u5316\uff0c\u4ee5\u9632\u6b62\u628a\u672a\u88ab\u521d\u59cb\u5316\u7684\u53d8\u91cf\u5f53\u6210\u53f3\u503c\u4f7f\u7528\u3002<\/p>\n

\u3010\u5efa\u8bae11-3-3\u3011<\/strong>\u5f53\u5fc3\u53d8\u91cf\u7684\u521d\u503c\u3001\u7f3a\u7701\u503c\u9519\u8bef\uff0c\u6216\u8005\u7cbe\u5ea6\u4e0d\u591f\u3002<\/p>\n

\n\u3010\u5efa\u8bae11-3-4\u3011<\/strong>\u5f53\u5fc3\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u53d1\u751f\u9519\u8bef\u3002\u5c3d\u91cf\u4f7f\u7528\u663e\u5f0f\u7684\u6570\u636e\u7c7b\u578b\u8f6c\u6362\uff08\u8ba9\u4eba\u4eec\u77e5\u9053\u53d1\u751f\u4e86\u4ec0\u4e48\u4e8b\uff09\uff0c\u907f\u514d\u8ba9\u7f16\u8bd1\u5668\u8f7b\u6084\u6084\u5730\u8fdb\u884c\u9690\u5f0f\u7684\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u3002<\/p>\n

\u3010\u5efa\u8bae11-3-5\u3011<\/strong>\u5f53\u5fc3\u53d8\u91cf\u53d1\u751f\u4e0a\u6ea2\u6216\u4e0b\u6ea2\uff0c\u6570\u7ec4\u7684\u4e0b\u6807\u8d8a\u754c\u3002<\/p>\n

\u3010\u5efa\u8bae11-3-6\u3011<\/strong>\u5f53\u5fc3\u5fd8\u8bb0\u7f16\u5199\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\uff0c\u5f53\u5fc3\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u672c\u8eab\u6709\u8bef\u3002<\/p>\n

\u3010\u5efa\u8bae11-3-7\u3011<\/strong>\u5f53\u5fc3\u6587\u4ef6I\/O\u6709\u9519\u8bef\u3002<\/p>\n

\u3010\u5efa\u8bae11-3-8\u3011<\/strong>\u907f\u514d\u7f16\u5199\u6280\u5de7\u6027\u5f88\u9ad8\u4ee3\u7801\u3002<\/p>\n

\u3010\u5efa\u8bae11-3-9\u3011<\/strong>\u4e0d\u8981\u8bbe\u8ba1\u9762\u9762\u4ff1\u5230\u3001\u975e\u5e38\u7075\u6d3b\u7684\u6570\u636e\u7ed3\u6784\u3002<\/p>\n

\n\u3010\u5efa\u8bae11-3-10\u3011<\/strong>\u5982\u679c\u539f\u6709\u7684\u4ee3\u7801\u8d28\u91cf\u6bd4\u8f83\u597d\uff0c\u5c3d\u91cf\u590d\u7528\u5b83\u3002\u4f46\u662f\u4e0d\u8981\u4fee\u8865\u5f88\u5dee\u52b2\u7684\u4ee3\u7801\uff0c\u5e94\u5f53\u91cd\u65b0\u7f16\u5199\u3002<\/p>\n

\u3010\u5efa\u8bae11-3-11\u3011<\/strong>\u5c3d\u91cf\u4f7f\u7528\u6807\u51c6\u5e93\u51fd\u6570\uff0c\u4e0d\u8981\u201c\u53d1\u660e\u201d\u5df2\u7ecf\u5b58\u5728\u7684\u5e93\u51fd\u6570\u3002<\/p>\n

\u3010\u5efa\u8bae11-3-12\u3011<\/strong>\u5c3d\u91cf\u4e0d\u8981\u4f7f\u7528\u4e0e\u5177\u4f53\u786c\u4ef6\u6216\u8f6f\u4ef6\u73af\u5883\u5173\u7cfb\u5bc6\u5207\u7684\u53d8\u91cf\u3002<\/p>\n

\u3010\u5efa\u8bae11-3-13\u3011<\/strong>\u628a\u7f16\u8bd1\u5668\u7684\u9009\u62e9\u9879\u8bbe\u7f6e\u4e3a\u6700\u4e25\u683c\u72b6\u6001\u3002<\/p>\n

\n\u3010\u5efa\u8bae11-3-14\u3011<\/strong>\u5982\u679c\u53ef\u80fd\u7684\u8bdd\uff0c\u4f7f\u7528PC-Lint\u3001LogiScope\u7b49\u5de5\u5177\u8fdb\u884c\u4ee3\u7801\u5ba1\u67e5\u3002<\/p>\n

\u00a0<\/p>\n

\u53c2\u8003\u6587\u732e<\/font><\/strong><\/p>\n

[Cline]<\/strong> Marshall P. Cline and Greg A. Lomow,
\nC++ FAQs, Addison-Wesley, 1995<\/p>\n

[Eckel]<\/strong> Bruce Eckel, Thinking in C++\uff08C++
\n\u7f16\u7a0b\u601d\u60f3\uff0c\u5218\u5b97\u7530 \u7b49\u8bd1\uff09\uff0c\u673a\u68b0\u5de5\u4e1a\u51fa\u7248\u793e\uff0c2000<\/p>\n

[Maguire]<\/strong> Steve Maguire, Writing Clean
\nCode\uff08\u7f16\u7a0b\u7cbe\u7cb9\uff0c\u59dc\u9759\u6ce2 \u7b49\u8bd1\uff09\uff0c\u7535\u5b50\u5de5\u4e1a\u51fa\u7248\u793e\uff0c1993<\/p>\n

[Meyers]<\/strong> Scott Meyers, Effective C++,
\nAddison-Wesley, 1992<\/p>\n

[Murry]<\/strong> Robert B. Murry, C++ Strategies and
\nTactics, Addison-Wesley, 1993<\/p>\n

[Summit]<\/strong> Steve Summit, C Programming FAQs,
\nAddison-Wesley, 1996<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

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