![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250812143950-689b52360ad43.png\")
<\/h2>\n<\/h2>\n\u6cdb\u578b\u7f16\u7a0b\u901a\u8fc7\u6a21\u677f\u5b9e\u73b0\u4ee3\u7801\u590d\u7528，\u907f\u514d\u4e3a\u4e0d\u540c\u7c7b\u578b\u91cd\u590d\u7f16\u5199\u76f8\u540c\u903b\u8f91\u7684\u51fd\u6570\u3002\u51fd\u6570\u6a21\u677f\u5141\u8bb8\u5b9a\u4e49\u4e0e\u7c7b\u578b\u65e0\u5173\u7684\u901a\u7528\u51fd\u6570，\u7f16\u8bd1\u5668\u6839\u636e\u5b9e\u53c2\u7c7b\u578b\u81ea\u52a8\u751f\u6210\u7279\u5b9a\u7248\u672c\u7684\u4ee3\u7801\u3002\u4f8b\u5982，Swap\u6a21\u677f\u53ef\u5904\u7406int\u3001double\u7b49\u7c7b\u578b\u3002\u6a21\u677f\u5b9e\u4f8b\u5316\u5206\u4e3a\u9690\u5f0f（\u81ea\u52a8\u7c7b\u578b\u63a8\u5bfc）\u548c\u663e\u5f0f（\u624b\u52a8\u6307\u5b9a\u7c7b\u578b）\u3002\u8c03\u7528\u65f6\u4f18\u5148\u5339\u914d\u975e\u6a21\u677f\u51fd\u6570，\u82e5\u6a21\u677f\u80fd\u751f\u6210\u66f4\u5339\u914d\u7684\u7248\u672c\u5219\u9009\u62e9\u6a21\u677f\u3002\u7c7b\u6a21\u677f\u540c\u7406，\u9700\u663e\u5f0f\u5b9e\u4f8b\u5316\u4e3a\u5177\u4f53\u7c7b\u578b（\u5982Stack<int>）\u3002\u6a21\u677f\u4e0d\u652f\u6301\u9690\u5f0f\u7c7b\u578b\u8f6c\u6362，\u4f46\u80fd\u663e\u8457\u63d0\u5347\u4ee3\u7801\u590d\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n
\u76ee\u5f55<\/p>\n
\u6458\u8981：<\/p>\n
1. \u6cdb\u578b\u7f16\u7a0b<\/p>\n
2. \u51fd\u6570\u6a21\u677f<\/p>\n
2.1 \u51fd\u6570\u6a21\u677f\u6982\u5ff5<\/p>\n
2.2 \u51fd\u6570\u6a21\u677f\u683c\u5f0f<\/p>\n
2.3 \u51fd\u6570\u6a21\u677f\u7684\u539f\u7406<\/p>\n
2.4 \u51fd\u6570\u6a21\u677f\u7684\u5b9e\u4f8b\u5316<\/p>\n
1. \u9690\u5f0f\u5b9e\u4f8b\u5316：\u8ba9\u7f16\u8bd1\u5668\u6839\u636e\u5b9e\u53c2\u63a8\u6f14\u6a21\u677f\u53c2\u6570\u7684\u5b9e\u9645\u7c7b\u578b<\/p>\n
2. \u663e\u5f0f\u5b9e\u4f8b\u5316：\u5728\u51fd\u6570\u540d\u540e\u7684<>\u4e2d\u6307\u5b9a\u6a21\u677f\u53c2\u6570\u7684\u5b9e\u9645\u7c7b\u578b<\/p>\n
2.5 \u6a21\u677f\u53c2\u6570\u7684\u5339\u914d\u539f\u5219<\/p>\n
3. \u7c7b\u6a21\u677f<\/p>\n
3.1 \u7c7b\u6a21\u677f\u7684\u5b9a\u4e49\u683c\u5f0f<\/p>\n
3.2 \u7c7b\u6a21\u677f\u7684\u5b9e\u4f8b\u5316<\/p>\n
\u5982\u4f55\u5b9e\u73b0\u4e00\u4e2a\u901a\u7528\u7684\u4ea4\u6362\u51fd\u6570<\/p>\n
void Swap(int& left, int& right)
\n{
\nint temp = left;
\nleft = right;
\nright = temp;
\n}<\/p>\n
void Swap(double& left, double& right)
\n{
\ndouble temp = left;
\nleft = right;
\nright = temp;
\n}<\/p>\n
void Swap(char& left, char& right)
\n{
\nchar temp = left;
\nleft = right;
\nright = temp;
\n}<\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250812143951-689b52375127c.png\")
<\/p>\n
\u4f7f\u7528\u51fd\u6570\u91cd\u8f7d\u867d\u7136\u53ef\u4ee5\u5b9e\u73b0，\u4f46\u662f\u6709\u4e00\u4e0b\u51e0\u4e2a\u4e0d\u597d\u7684\u5730\u65b9：<\/p>\n
\u90a3\u80fd\u5426\u544a\u8bc9\u7f16\u8bd1\u5668\u4e00\u4e2a\u6a21\u5b50，\u8ba9\u7f16\u8bd1\u5668\u6839\u636e\u4e0d\u540c\u7684\u7c7b\u578b\u5229\u7528\u8be5\u6a21\u5b50\u6765\u751f\u6210\u4ee3\u7801\u5462？<\/p>\n
\u51fd\u6570\u6a21\u677f\u4ee3\u8868\u4e86\u4e00\u4e2a\u51fd\u6570\u5bb6\u65cf，\u8be5\u51fd\u6570\u6a21\u677f\u4e0e\u7c7b\u578b\u65e0\u5173，\u5728\u4f7f\u7528\u65f6\u88ab\u53c2\u6570\u5316，\u6839\u636e\u5b9e\u53c2\u7c7b\u578b\u4ea7\u751f\u51fd\u6570\u7684\u7279\u5b9a\u7c7b\u578b\u7248\u672c\u3002 <\/p>\n
\/\/ \u51fd\u6570\u6a21\u677f
\n\/\/ \u6cdb\u578b\u7f16\u7a0b
\n\/\/template<typename T>
\n\/\/ \u7f16\u8bd1\u5668\u5f53\u725b\u9a6c，\u5b9e\u4f8b\u5316\u751f\u6210\u5bf9\u5e94\u7684\u51fd\u6570
\ntemplate<class T>
\nvoid Swap(T& left, T& right)
\n{
\nT temp = left;
\nleft = right;
\nright = temp;
\n} <\/p>\n
\u6ce8\u610f：typename\u662f\u7528\u6765\u5b9a\u4e49\u6a21\u677f\u53c2\u6570\u5173\u952e\u5b57，\u4e5f\u53ef\u4ee5\u4f7f\u7528class(\u5207\u8bb0：\u4e0d\u80fd\u4f7f\u7528struct\u4ee3\u66ff class)<\/p>\n
\u51fd\u6570\u6a21\u677f\u662f\u4e00\u4e2a\u84dd\u56fe，\u5b83\u672c\u8eab\u5e76\u4e0d\u662f\u51fd\u6570，\u662f\u7f16\u8bd1\u5668\u7528\u4f7f\u7528\u65b9\u5f0f\u4ea7\u751f\u7279\u5b9a\u5177\u4f53\u7c7b\u578b\u51fd\u6570\u7684\u6a21\u5177\u3002 \u6240\u4ee5\u5176\u5b9e\u6a21\u677f\u5c31\u662f\u5c06\u672c\u6765\u5e94\u8be5\u6211\u4eec\u505a\u7684\u91cd\u590d\u7684\u4e8b\u60c5\u4ea4\u7ed9\u4e86\u7f16\u8bd1\u5668<\/p>\n
\n
\u5728\u7f16\u8bd1\u5668\u7f16\u8bd1\u9636\u6bb5，\u5bf9\u4e8e\u6a21\u677f\u51fd\u6570\u7684\u4f7f\u7528，\u7f16\u8bd1\u5668\u9700\u8981\u6839\u636e\u4f20\u5165\u7684\u5b9e\u53c2\u7c7b\u578b\u6765\u63a8\u6f14\u751f\u6210\u5bf9\u5e94\u7c7b\u578b\u7684\u51fd\u6570\u4ee5\u4f9b\u8c03\u7528\u3002\u6bd4\u5982：\u5f53\u7528double\u7c7b\u578b\u4f7f\u7528\u51fd\u6570\u6a21\u677f\u65f6，\u7f16\u8bd1\u5668\u901a\u8fc7\u5bf9\u5b9e\u53c2\u7c7b\u578b\u7684\u63a8\u6f14，\u5c06T\u786e\u5b9a\u4e3adouble\u7c7b\u578b，\u7136\u540e\u4ea7\u751f\u4e00\u4efd\u4e13\u95e8\u5904\u7406double\u7c7b\u578b\u7684\u4ee3\u7801，\u5bf9\u4e8e\u5b57\u7b26\u7c7b\u578b\u4e5f\u662f\u5982\u6b64\u3002<\/p>\n
\u7528\u4e0d\u540c\u7c7b\u578b\u7684\u53c2\u6570\u4f7f\u7528\u51fd\u6570\u6a21\u677f\u65f6，\u79f0\u4e3a\u51fd\u6570\u6a21\u677f\u7684\u5b9e\u4f8b\u5316\u3002\u6a21\u677f\u53c2\u6570\u5b9e\u4f8b\u5316\u5206\u4e3a：\u9690\u5f0f\u5b9e\u4f8b\u5316 \u548c\u663e\u5f0f\u5b9e\u4f8b\u5316\u3002<\/p>\n
\n
template<class T>
\nT Add(const T& left, const T& right)
\n{
\nreturn left + right;
\n}<\/p>\n
int main()
\n{
\nint a1 = 10, a2 = 20;
\ndouble d1 = 10.1, d2 = 20.1;<\/p>\n
\/\/ \u81ea\u52a8\u63a8\u5bfc\u7c7b\u578b \u9690\u5f0f\u5b9e\u4f8b\u5316
\nAdd(a1, a2);
\nAdd(d1, d2);
\n\/*
\n\u8be5\u8bed\u53e5\u4e0d\u80fd\u901a\u8fc7\u7f16\u8bd1，\u56e0\u4e3a\u5728\u7f16\u8bd1\u671f\u95f4，\u5f53\u7f16\u8bd1\u5668\u770b\u5230\u8be5\u5b9e\u4f8b\u5316\u65f6，\u9700\u8981\u63a8\u6f14\u5176\u5b9e\u53c2\u7c7b\u578b
\n\u901a\u8fc7\u5b9e\u53c2a1\u5c06T\u63a8\u6f14\u4e3aint，\u901a\u8fc7\u5b9e\u53c2d1\u5c06T\u63a8\u6f14\u4e3adouble\u7c7b\u578b，\u4f46\u6a21\u677f\u53c2\u6570\u5217\u8868\u4e2d\u53ea\u6709
\n\u4e00\u4e2aT，
\n\u7f16\u8bd1\u5668\u65e0\u6cd5\u786e\u5b9a\u6b64\u5904\u5230\u5e95\u8be5\u5c06T\u786e\u5b9a\u4e3aint \u6216\u8005 double\u7c7b\u578b\u800c\u62a5\u9519
\n\u6ce8\u610f：\u5728\u6a21\u677f\u4e2d，\u7f16\u8bd1\u5668\u4e00\u822c\u4e0d\u4f1a\u8fdb\u884c\u7c7b\u578b\u8f6c\u6362\u64cd\u4f5c，\u56e0\u4e3a\u4e00\u65e6\u8f6c\u5316\u51fa\u95ee\u9898，\u7f16\u8bd1\u5668\u5c31\u9700\u8981
\n\u80cc\u9ed1\u9505
\n Add(a1, d1); *\/
\n\/\/ \u6b64\u65f6\u6709\u4e24\u79cd\u5904\u7406\u65b9\u5f0f：1. \u7528\u6237\u81ea\u5df1\u6765\u5f3a\u5236\u8f6c\u5316 2. \u4f7f\u7528\u663e\u5f0f\u5b9e\u4f8b\u5316
\n Add(a, (int)d);
\n return 0
\n}<\/p>\n
int main(void)
\n{
\nint a = 10;
\ndouble b = 20.0;
\n\/\/ \u663e\u5f0f\u5b9e\u4f8b\u5316
\nAdd<int>(a, b);
\nreturn 0;
\n} <\/p>\n
\u5982\u679c\u7c7b\u578b\u4e0d\u5339\u914d，\u7f16\u8bd1\u5668\u4f1a\u5c1d\u8bd5\u8fdb\u884c\u9690\u5f0f\u7c7b\u578b\u8f6c\u6362，\u5982\u679c\u65e0\u6cd5\u8f6c\u6362\u6210\u529f\u7f16\u8bd1\u5668\u5c06\u4f1a\u62a5\u9519\u3002<\/p>\n
1. \u4e00\u4e2a\u975e\u6a21\u677f\u51fd\u6570\u53ef\u4ee5\u548c\u4e00\u4e2a\u540c\u540d\u7684\u51fd\u6570\u6a21\u677f\u540c\u65f6\u5b58\u5728，\u800c\u4e14\u8be5\u51fd\u6570\u6a21\u677f\u8fd8\u53ef\u4ee5\u88ab\u5b9e\u4f8b\u5316\u4e3a\u8fd9\u4e2a\u975e\u6a21\u677f\u51fd\u6570 （\u6709\u73b0\u6210\u7684\u7528\u73b0\u6210，\u6ca1\u73b0\u6210\u7684\u8d70\u6a21\u677f）<\/p>\n
\/\/ \u4e13\u95e8\u5904\u7406int\u7684\u52a0\u6cd5\u51fd\u6570
\nint Add(int left, int right)
\n{
\nreturn left + right;
\n}
\n\/\/ \u901a\u7528\u52a0\u6cd5\u51fd\u6570
\ntemplate<class T>
\nT Add(T left, T right)
\n{
\nreturn left + right;
\n}
\nvoid Test()
\n{
\nAdd(1, 2);
\n\/\/ \u4e0e\u975e\u6a21\u677f\u51fd\u6570\u5339\u914d，\u7f16\u8bd1\u5668\u4e0d\u9700\u8981\u7279\u5316
\nAdd<int>(1, 2); \/\/ \u8c03\u7528\u7f16\u8bd1\u5668\u7279\u5316\u7684Add\u7248\u672c
\n} <\/p>\n
2. \u5bf9\u4e8e\u975e\u6a21\u677f\u51fd\u6570\u548c\u540c\u540d\u51fd\u6570\u6a21\u677f，\u5982\u679c\u5176\u4ed6\u6761\u4ef6\u90fd\u76f8\u540c，\u5728\u8c03\u52a8\u65f6\u4f1a\u4f18\u5148\u8c03\u7528\u975e\u6a21\u677f\u51fd\u6570\u800c \u4e0d\u4f1a\u4ece\u8be5\u6a21\u677f\u4ea7\u751f\u51fa\u4e00\u4e2a\u5b9e\u4f8b\u3002\u5982\u679c\u6a21\u677f\u53ef\u4ee5\u4ea7\u751f\u4e00\u4e2a\u5177\u6709\u66f4\u597d\u5339\u914d\u7684\u51fd\u6570， \u90a3\u4e48\u5c06\u9009\u62e9\u6a21\u677f<\/p>\n
\/\/ \u4e13\u95e8\u5904\u7406int\u7684\u52a0\u6cd5\u51fd\u6570
\nint Add(int left, int right)
\n{
\nreturn left + right;
\n}
\n\/\/ \u901a\u7528\u52a0\u6cd5\u51fd\u6570
\ntemplate<class T1, class T2>
\nT1 Add(T1 left, T2 right)
\n{
\nreturn left + right;
\n}
\nvoid Test()
\n{
\nAdd(1, 2);
\n\/\/ \u4e0e\u975e\u51fd\u6570\u6a21\u677f\u7c7b\u578b\u5b8c\u5168\u5339\u914d，\u4e0d\u9700\u8981\u51fd\u6570\u6a21\u677f\u5b9e\u4f8b\u5316
\nAdd(1, 2.0); \/\/ \u6a21\u677f\u51fd\u6570\u53ef\u4ee5\u751f\u6210\u66f4\u52a0\u5339\u914d\u7684\u7248\u672c，\u7f16\u8bd1\u5668\u6839\u636e\u5b9e\u53c2\u751f\u6210\u66f4\u52a0\u5339\u914d\u7684Add\u51fd\u6570
\n} <\/p>\n
3. \u6a21\u677f\u51fd\u6570\u4e0d\u5141\u8bb8\u81ea\u52a8\u7c7b\u578b\u8f6c\u6362，\u4f46\u666e\u901a\u51fd\u6570\u53ef\u4ee5\u8fdb\u884c\u81ea\u52a8\u7c7b\u578b\u8f6c\u6362<\/p>\n
template<class T1, class T2, …, class Tn>
\nclass \u7c7b\u6a21\u677f\u540d
\n{
\n \/\/ \u7c7b\u5185\u6210\u5458\u5b9a\u4e49
\n}; <\/p>\n
\/\/ \u7c7b\u6a21\u7248
\ntemplate<typename T>
\nclass Stack
\n{
\npublic:
\nStack(size_t capacity = 4)
\n{
\n_array = new T[capacity];
\n_capacity = capacity;
\n_size = 0;
\n}
\nvoid Push(const T& data);
\nprivate:
\nT* _array;
\nsize_t _capacity;
\nsize_t _size;
\n};
\n\/\/ \u6a21\u7248\u4e0d\u5efa\u8bae\u58f0\u660e\u548c\u5b9a\u4e49\u5206\u79bb\u5230\u4e24\u4e2a\u6587\u4ef6.h \u548c.cpp\u4f1a\u51fa\u73b0\u94fe\u63a5\u9519\u8bef，\u5177\u4f53\u539f\u56e0\u540e\u9762\u4f1a\u8bb2
\ntemplate<class T>
\nvoid Stack<T>::Push(const T& data)
\n{
\n\/\/ \u6269\u5bb9
\n_array[_size] = data;
\n++_size;
\n}
\nint main()
\n{
\nStack<int> st1; \/\/ int
\nStack<double> st2; \/\/ double
\nreturn 0;
\n} <\/p>\n
\u7c7b\u6a21\u677f\u5b9e\u4f8b\u5316\u4e0e\u51fd\u6570\u6a21\u677f\u5b9e\u4f8b\u5316\u4e0d\u540c，\u7c7b\u6a21\u677f\u5b9e\u4f8b\u5316\u9700\u8981\u5728\u7c7b\u6a21\u677f\u540d\u5b57\u540e\u8ddf<>，\u7136\u540e\u5c06\u5b9e\u4f8b\u5316\u7684\u7c7b\u578b\u653e\u5728<>\u4e2d\u5373\u53ef，\u7c7b\u6a21\u677f\u540d\u5b57\u4e0d\u662f\u771f\u6b63\u7684\u7c7b，\u800c\u5b9e\u4f8b\u5316\u7684\u7ed3\u679c\u624d\u662f\u771f\u6b63\u7684\u7c7b\u3002<\/p>\n
\/\/ Stack\u662f\u7c7b\u540d，Stack<int>\u624d\u662f\u7c7b\u578b
\nStack<int> st1; \/\/ int
\nStack<double> st2; \/\/ double<\/p>\n","protected":false},"excerpt":{"rendered":"
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