{"id":49351,"date":"2025-07-30T17:56:32","date_gmt":"2025-07-30T09:56:32","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/49351.html"},"modified":"2025-07-30T17:56:32","modified_gmt":"2025-07-30T09:56:32","slug":"c%e5%85%a5%e9%97%a8%e8%87%aa%e5%ad%a6day3-c%e7%b1%bb%e4%b8%8e%e5%af%b9%e8%b1%a1%ef%bc%88%e6%8b%b7%e8%b4%9d%e6%9e%84%e9%80%a0%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/49351.html","title":{"rendered":"C++\u5165\u95e8\u81ea\u5b66Day3-- c++\u7c7b\u4e0e\u5bf9\u8c61\uff08\u62f7\u8d1d\u6784\u9020\uff09"},"content":{"rendered":"

C++\u5185\u5bb9\u5f80\u671f\u56de\u987e：<\/h2>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0c++\u7c7b\u4e0e\u5bf9\u8c61（\u6784\u9020\u548c\u6790\u6784\u51fd\u6570）<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0c++\u7c7b\u4e0e\u5bf9\u8c61（\u521d\u8bc62)<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0c++\u7c7b\u4e0e\u5bf9\u8c61（\u521d\u8bc6)\u00a0<\/p>\n

\u672c\u671f\u5185\u5bb9\u6211\u4eec\u5c06\u7ee7\u7eed\u4ecb\u7ecdc++\u7c7b\u7684\u6210\u5458\u51fd\u6570：<\/p>\n

\u4e00. \u62f7\u8d1d\u6784\u9020\u51fd\u6570<\/h2>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u62f7\u8d1d\u6784\u9020\u51fd\u6570（Copy Constructor）\u662f C++ \u4e2d\u7c7b\u7684\u4e00\u79cd\u7279\u6b8a\u6784\u9020\u51fd\u6570，\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\u662f\u57fa\u4e8e\u53e6\u4e00\u4e2a\u540c\u7c7b\u578b\u5bf9\u8c61\u7684\u526f\u672c，\u5373：<\/p>\n

ClassName(const ClassName& other); <\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 1\u3001\u62f7\u8d1d\u6784\u9020\u51fd\u6570\u7684\u5b9a\u4e49\u5f62\u5f0f<\/h3>\n

class MyClass {
\npublic:
\n MyClass(const MyClass& other); \/\/ \u62f7\u8d1d\u6784\u9020\u51fd\u6570
\n}; <\/p>\n

\u4e3a\u4ec0\u4e48\u9700\u8981\u4f20\u5b9e\u53c2\u7684\u5f15\u7528&\u5462？<\/h5>\n

\u4e0d\u59a8\u5047\u8bbe\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u8fd9\u6837\u7684\u7c7b Date:<\/p>\n

class Date{<\/p>\n

public:
\n Date(int year = 2025,int month = 7, int day = 29){
\n _year = year;
\n _month = month;
\n _day = day;
\n }
\n void Print(){
\n \/\/ \u666e\u901a\u51fd\u6570
\n cout<< _year<<"-"<<_month<<"-"<<_day<<endl;
\n };
\nprivate:
\n int _year;
\n int _month;
\n int _day;
\n};<\/p>\n

\u8fd9\u91cc\u5982\u679c\u5e38\u89c4\u6211\u4eec\u60f3\u8981\u521b\u5efa\u4e24\u4e2a\u76f8\u540c\u7684\u7c7b\u5b9e\u4f8b\u5316\u7684\u5bf9\u8c61，\u9700\u8981\u8fd9\u4e48\u505a<\/p>\n

int main(){
\n \/\/\u6784\u9020\u4e00\u6837\u7684\u7c7b
\n Date d1(2025,7,29);
\n Date d2(2025,7,29); \/\/\u5229\u7528\u6784\u9020\u51fd\u6570\u5b9e\u4f8b\u5316\u4e24\u4e2a\u76f8\u540c\u7684\u7c7b\u5bf9\u8c61
\n} <\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4f46\u662f\u8fd9\u6837\u4f60\u76f8\u5f53\u4e8e\u5c31\u9700\u8981\u4f20\u4e24\u6b21\u76f8\u540c\u7684\u53c2\u6570，\u5197\u4f59\u7684\u4ee3\u7801\u3002\u90a3\u4e48\u5982\u4f55\u5b9e\u73b0\u62f7\u8d1d\u6784\u9020\u5462？\u6211\u4eec\u5b9a\u4e49\u4e86\u4e0b\u9762\u8fd9\u4e2a\u62f7\u8d1d\u6784\u9020\u51fd\u6570：<\/p>\n

Date(Date d){
\n _year = d._year;
\n _month = d._month;
\n _day = d._day;
\n }
\n int main(){
\n Date d1(2025,7,29);<\/p>\n

\/\/\u62f7\u8d1d\u6784\u9020 \u6784\u9020\u51e0\u4e4e\u4e00\u6837\u7684\u7c7b
\n Date d2(d1);<\/p>\n

} <\/p>\n

\u5f53\u4f60\u8fd0\u884c\u65f6，\u7f16\u8bd1\u5668\u4f1a\u62a5\u9519：<\/p>\n

\u00a0error: copy constructor must pass its first argument by reference \u00a0 \u00a013 | \u00a0 \u00a0 Date(Date d){ \u00a0 \u00a0 \u00a0 | \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 ^ \u00a0 \u00a0 \u00a0 | \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 const & 1 error generated.<\/span><\/p>\n

\u00a0 \u00a0<\/span>\u8fd9\u91cc\u7f16\u8bd1\u5668\u544a\u8bc9\u4f60，\u5728\u5b9a\u4e49\u62f7\u8d1d\u6784\u9020\u51fd\u6570\u65f6，\u9700\u8981\u4f20\u5165\u7684\u662f\u5f15\u7528，\u800c\u4e0d\u662f\u4f20\u5f62\u53c2\u3002\u8fd9\u91cc\u5176\u5b9e\u5c31\u662f\u8003\u5bdf\u6211\u4eec\u5bf9\u4e8e\u51fd\u6570\u8c03\u7528\u7684\u7406\u89e3，\u666e\u901a\u7684\u4f20\u503c\u8c03\u7528，\u4f20\u5165\u7684\u53c2\u6570\u4f1a\u5728\u6808\u4e0a\u518d\u8fdb\u884c\u4e34\u65f6\u7684\u62f7\u8d1d，\u4e5f\u5373\u662f\u4e34\u65f6\u5728\u62f7\u8d1d\u4e00\u4efdDate d1,\u8fd9\u6837d1\u5728\u62f7\u8d1d\u7684\u65f6\u5019\u76f8\u5f53\u4e8e\u53c8\u91cd\u590d\u8c03\u7528\u4e86\u62f7\u8d1d\u6784\u9020，\u90a3\u8fd9\u6837\u4e0d\u65ad\u7684\u4f20\u503c\u8c03\u7528–\u5c31\u76f8\u5f53\u4e8e\u65e0\u6cd5\u505c\u6b62\u7684\u9012\u5f52\u8c03\u7528\u4e00\u6837，\u662f\u9519\u8bef\u7684\u3002<\/span><\/p>\n

\u00a0\u00a0 \u00a0 \u00a0 \u00a0\u603b\u7ed3：<\/span><\/p>\n

\u4e00\u8c03\u7528\u5c31\u62f7\u8d1d\u4e00\u6b21，\u800c\u62f7\u8d1d\u53c8\u9700\u8981\u8c03\u7528\u81ea\u5df1 \u2192 \u9012\u5f52\u8c03\u7528 \u2192\u00a0\u6808\u6ea2\u51fa（Stack Overflow）\u3002<\/p>\n

\u6240\u4ee5\u6b63\u786e\u7684\u62f7\u8d1d\u6784\u9020\u5982\u4e0b：<\/p>\n

Date(const Date& d){
\n _year = d._year;
\n _month = d._month;
\n _day = d._day;
\n } <\/p>\n

\u5f15\u7528\u76f8\u5f53\u4e8e\u53c2\u6570\u5730\u5740\u7684\u522b\u540d，\u4f20\u5165\u7684\u5c31\u76f8\u5f53\u4e8e\u5730\u5740\u3002\u4e0d\u9700\u8981\u62f7\u8d1d\u3002\u53c2\u8003：c++\u57fa\u7840\u5173\u4e8e\u6307\u9488\u548c\u9634\u5f15\u7528\u3002<\/span><\/p>\n

int main(){
\n \/\/\u6784\u9020\u4e00\u6837\u7684\u7c7b
\n Date d1(2025,7,29);
\n Date d2(2025,7,29); \/\/\u5229\u7528\u6784\u9020\u51fd\u6570\u5b9e\u4f8b\u5316\u4e24\u4e2a\u76f8\u540c\u7684\u7c7b\u5bf9\u8c61<\/p>\n

\/\/\u62f7\u8d1d\u6784\u9020 \u6784\u9020\u51e0\u4e4e\u4e00\u6837\u7684\u7c7b
\n Date d3(d1);
\n d3.Print();<\/p>\n

} <\/p>\n

\u8f93\u51fa\u63cf\u8ff0：<\/span><\/p>\n

2025-7-29<\/span><\/p>\n<\/p>\n

\u00a02\u3001\u62f7\u8d1d\u6784\u9020\u51fd\u6570\u7684\u8c03\u7528\u65f6\u673a<\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01. \u7528\u4e00\u4e2a\u5bf9\u8c61\u521d\u59cb\u5316\u53e6\u4e00\u4e2a\u5bf9\u8c61\u65f6：<\/h4>\n<\/p>\n

MyClass obj1;
\nMyClass obj2 = obj1; \/\/ \u8c03\u7528\u62f7\u8d1d\u6784\u9020\u51fd\u6570 <\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a02. \u5bf9\u8c61\u4f5c\u4e3a\u503c\u53c2\u6570\u4f20\u5165\u51fd\u6570\u65f6：<\/h4>\n

void func(MyClass obj); \/\/ \u5f62\u53c2\u662f\u503c\u4f20\u9012，\u4e5f\u4f1a\u8c03\u7528\u62f7\u8d1d\u6784\u9020 <\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 3. \u51fd\u6570\u8fd4\u56de\u7c7b\u5bf9\u8c61\u65f6（\u8fd4\u56de\u503c\u4f18\u5316\u524d）：<\/h4>\n

MyClass func() {
\n MyClass tmp;
\n return tmp; \/\/ \u53ef\u80fd\u4f1a\u8c03\u7528\u62f7\u8d1d\u6784\u9020
\n} <\/p>\n

\u200b\u200b\u200b\u200b\u200b\u200b<\/p>\n

\u00a03\u3001\u62f7\u8d1d\u6784\u9020\u51fd\u6570\u7684\u9ed8\u8ba4\u884c\u4e3a<\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5982\u679c\u4f60\u4e0d\u663e\u5f0f\u5b9a\u4e49\u62f7\u8d1d\u6784\u9020\u51fd\u6570，\u7f16\u8bd1\u5668\u4f1a\u9ed8\u8ba4\u751f\u6210\u4e00\u4e2a，\u8fdb\u884c\u9010\u4e2a\u6210\u5458\u53d8\u91cf\u7684\u6d45\u62f7\u8d1d（shallow copy）\u3002<\/p>\n

\u6211\u4eec\u8fd9\u91cc\u4e0d\u5b9a\u4e49\u4efb\u4f55\u7684\u62f7\u8d1d\u6784\u9020\u51fd\u6570<\/p>\n

class Date{<\/p>\n

public:<\/p>\n

void Print(){
\n \/\/ \u666e\u901a\u51fd\u6570
\n cout<< _year<<"-"<<_month<<"-"<<_day<<endl;
\n };
\npublic:
\n int _year;
\n int _month;
\n int _day;
\n}; <\/p>\n

\u4e3b\u51fd\u6570\u5b9a\u4e49\u7c7b\u5bf9\u8c61：<\/p>\n

int main(){<\/p>\n

Date d1;
\n d1._year = 2025;
\n d1._month = 7;
\n d1._day = 29;
\n \/\/ \u7f16\u8bd1\u5668\u751f\u6210\u9ed8\u8ba4\u62f7\u8d1d\u6784\u9020\u51fd\u6570
\n Date d3 = d1;
\n d3.Print();<\/p>\n

} <\/p>\n

\u8f93\u51fa\u63cf\u8ff0：<\/span><\/p>\n

2025-7-29<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u9ed8\u8ba4\u7684\u62f7\u8d1d\u51fd\u6570\u540c\u6837\u53ef\u4ee5\u5e2e\u6211\u5b8c\u6210\u5b9e\u4f8b\u5316\u540c\u4e00\u7c7b\u5bf9\u8c61，\u90a3\u4e48\u6211\u4eec\u662f\u5426\u9700\u8981\u81ea\u5b9a\u4e49\u62f7\u8d1d\u6784\u9020\u51fd\u6570\u5462？<\/span><\/p>\n

\u8fd9\u91cc\u6211\u4eec\u5c31\u8981\u7406\u89e3\u4e24\u4e2a\u6982\u5ff5：<\/span>\u201d\u6d45\u62f7\u8d1d\u548c\u6df1\u62f7\u8d1d\u201c<\/span><\/p>\n<\/p>\n

\u6d45\u62f7\u8d1d（\u9ed8\u8ba4\u884c\u4e3a）：<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4ec5\u590d\u5236\u6307\u9488\u5730\u5740，\u4e24\u4e2a\u5bf9\u8c61\u5171\u4eab\u540c\u4e00\u5757\u5185\u5b58，\u53ef\u80fd\u5bfc\u81f4\u00a0\u4e8c\u6b21\u91ca\u653e\u6216\u60ac\u7a7a\u6307\u9488\u3002<\/p>\n

\u8fd9\u91cc\u6211\u4eec\u6ca1\u6709\u5b9a\u4e49\u62f7\u8d1d\u6784\u9020\u51fd\u6570<\/p>\n

class Stack{
\n public:
\n Stack(int capactity=10){
\n _arr = (int*)malloc(sizeof(int)*capactity);
\n cout<<"malloc"<<_arr<<endl;
\n }
\n ~Stack(){
\n cout<<"free"<<_arr<<endl;
\n free(_arr);
\n _arr = nullptr;
\n }
\n private:
\n int* _arr;
\n int _size;
\n int _capacity;
\n};<\/p>\n

int main(){
\n Stack s1;
\n Stack s2 = s1;
\n} <\/p>\n

\u8f93\u51fa\u63cf\u8ff0：<\/p>\n

malloc0x126605fc0 free0x126605fc0 free0x126605fc0 copy_construct(34585,0x204ad1f00) malloc: Double free of object 0x126605fc0 copy_construct(34585,0x204ad1f00) malloc: *** set a breakpoint in malloc_error_break to debug zsh: abort \u00a0 \u00a0 \u00a0"\/Users\/junye\/Desktop\/cplusplus\/"copy_construct<\/span><\/p>\n<\/p>\n

\u539f\u56e0：\u6211\u4eec\u53ef\u4ee5\u770b\u7684\u8fd9\u91cc\u7a0b\u5e8f\u5d29\u6e83\u4e86，\u6211\u4eecfree\u4e86\u4e24\u6b21\u540c\u4e00\u00a00x126605fc0 \u7684\u5730\u5740\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83，\u8fd9\u662f\u56e0\u4e3a\u9ed8\u8ba4\u7684\u62f7\u8d1d\u6784\u9020\u51fd\u6570\u662f\u201c\u6d45\u62f7\u8d1d\u201d\u4ec5\u4ec5\u53ea\u662f\u590d\u5236\u4e86\u6307\u9488\u5730\u5740，\u4e5f\u5c31\u662f\u4e24\u4e2a\u5bf9\u8c61\u5171\u7528\u540c\u4e00\u5757\u5185\u5b58，\u5f53\u8c03\u7528\u6790\u6784\u51fd\u6570\u6e05\u7406\u5185\u5b58\u65f6，\u76f8\u5f53\u4e8e\u5bf9\u540c\u4e00\u5730\u5740\u6e05\u7406\u4e86\u4e24\u6b21\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\u3002<\/span><\/p>\n<\/p>\n

\u6df1\u62f7\u8d1d（\u81ea\u5b9a\u4e49\u7684\u6784\u9020\u51fd\u6570）：<\/span><\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4e3a\u6bcf\u4e2a\u5bf9\u8c61\u7533\u8bf7\u72ec\u7acb\u5185\u5b58，\u590d\u5236\u6570\u636e，\u4e92\u4e0d\u5f71\u54cd\u3002<\/span><\/p>\n

\u4e3e\u4e2a\u4f8b\u5b50：<\/span><\/p>\n

class Stack{
\n public:
\n Stack(int capactity=10){
\n _arr = (int*)malloc(sizeof(int)*capactity);
\n cout<<"malloc"<<_arr<<endl;
\n }
\n ~Stack(){
\n cout<<"free"<<_arr<<endl;
\n free(_arr);
\n _arr = nullptr;
\n }
\n Stack(const Stack& s){
\n _size = s._size;
\n _capacity = s._capacity;
\n _arr = (int*)malloc(sizeof(int)*_capacity);
\n memcpy(_arr,s._arr,_capacity);
\n cout<<"copy construct "<<_arr<<endl;
\n }
\n private:
\n int* _arr;
\n int _size;
\n int _capacity;
\n};<\/p>\n

int main(){
\n Stack s1;
\n \/\/ Stack s2 = s1;\/\/ \u9ed8\u8ba4\u62f7\u8d1d\u6784\u9020
\n Stack s2 = Stack(s1);\/\/\u81ea\u5b9a\u4e49\u62f7\u8d1d\u6784\u9020
\n} <\/p>\n

\u8f93\u51fa\u63cf\u8ff0：<\/span><\/p>\n

malloc0x14f605fc0 copy construct 0x14f605e70 free0x14f605e70 free0x14f605fc0<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u8fd9\u91cc\u6211\u4eec\u5b9a\u4e49\u4e86\u81ea\u5df1\u7684\u62f7\u8d1d\u6784\u9020\u51fd\u6570–>\u6df1\u62f7\u8d1d，\u7ed9\u6211\u4eec\u62f7\u8d1d\u5bf9\u8c61\u5355\u72ec\u5206\u914d\u5185\u5b58，\u7136\u540e\u590d\u5236\u6570\u636e，\u4e24\u8005\u5728\u6790\u6784\u7684\u65f6\u5019\u4e0d\u4f1a\u4e92\u76f8\u5f71\u54cd\u3002<\/span><\/p>\n

4\u3001\u8fd0\u7b97\u7b26\u91cd\u8f7d（operator）<\/h3>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u5b9a\u4e49：\u8fd0\u7b97\u7b26\u91cd\u8f7d\u662f C++ \u63d0\u4f9b\u7684\u4e00\u79cd\u673a\u5236，\u5141\u8bb8\u7a0b\u5e8f\u5458\u81ea\u5b9a\u4e49\u5df2\u6709\u8fd0\u7b97\u7b26（\u5982 +\u3001-\u3001=\u3001<<\u3001[] \u7b49）\u5728\u7528\u6237\u81ea\u5b9a\u4e49\u7c7b\u578b（\u7c7b\/\u7ed3\u6784\u4f53）\u4e2d\u7684\u884c\u4e3a，\u4f7f\u5f97\u8fd9\u4e9b\u7c7b\u578b\u7684\u5bf9\u8c61\u4e5f\u80fd\u50cf\u5185\u5efa\u7c7b\u578b\u90a3\u6837\u81ea\u7136\u5730\u53c2\u4e0e\u8fd0\u7b97\u3002\u4e3b\u8981\u9488\u5bf9\u4e8e\u81ea\u5b9a\u4e49\u7c7b\u578b\u7684\u8fd0\u7b97\u3002<\/span><\/p>\n

\u00a0<\/span>\u00a0 \u00a0 \u00a0 \u00a0\u4e3e\u4e2a\u4f8b\u5b50，\u6bd4\u5982\u6211\u4eec\u8981\u6bd4\u8f83\u4e24\u4e2a\u65e5\u671f\u5bf9\u8c61\u662f\u5426\u76f8\u7b49，\u800c\u65e5\u671f\u662f\u6211\u4eec\u81ea\u5b9a\u4e49\u7684\u7c7b，\u6211\u4eec\u5c31\u8981\u81ea\u5b9a\u4e49\u8fd0\u7b97\u7b26\u53bb\u6bd4\u8f83\u8fd9\u4e24\u4e2a\u5bf9\u8c61\u3002\u5047\u5982<\/span>\u4f60\u5b9a\u4e49\u4e86\u4e00\u4e2a\u590d\u6570\u7c7b：<\/p>\n

Complex a(1, 2); Complex b(3, 4); Complex c = a + b; \u00a0\/\/ \u8fd9\u53e5\u9ed8\u8ba4\u662f\u975e\u6cd5\u7684！\u56e0\u4e3a\u7cfb\u7edf\u7684\u8fd0\u7b97\u7b26\u53ea\u53ea\u9488\u5bf9\u4e8e\u5185\u7f6e\u7c7b\u578b\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u57fa\u672c\u8bed\u6cd5\u683c\u5f0f<\/h4>\n

\u8fd4\u56de\u7c7b\u578b operator\u8fd0\u7b97\u7b26(\u53c2\u6570\u5217\u8868) { \u00a0 \u00a0 \/\/ \u81ea\u5b9a\u4e49\u8fd0\u7b97\u884c\u4e3a }<\/p>\n

bool operator ==（const\u00a0Complex& a,const\u00a0Complex& b){
\n\u00a0 \u00a0 \u00a0 \u00a0 \/\/ \u81ea\u5b9a\u4e49\u8fd0\u7b97\u884c\u4e3a
\n} <\/p>\n

\u8fd9\u6837\u6211\u4eec\u5c31\u5b9a\u4e49\u4e00\u4e2a\u7c7b\u7684\u8fd0\u7b97\u7b26，\u5f53\u7136\u8fd9\u6837\u7684\u8fd0\u7b97\u7b26\u4e0d\u6b62\u4e00\u4e2a，\u5f53\u5b9a\u4e49\u591a\u4e2a\u8fd0\u7b97\u7b26\u65f6，\u6709\u7740\u4e0d\u4e00\u81f4\u7684\u53c2\u6570，\u4e5f\u5c31\u6784\u6210\u4e86\u201c\u8fd0\u7b97\u7b26\u91cd\u8f7d\u201d.<\/span><\/p>\n

bool operator==(const Date& D1,const Date& D2){
\n return D1._year == D2._year && D1._month == D2._month
\n && D1._day == D2._day;
\n};<\/p>\n

int main(){
\n \/\/\u6784\u9020\u4e00\u6837\u7684\u7c7b
\n Date d1(2025,7,29);
\n \/\/\u5229\u7528\u6784\u9020\u51fd\u6570\u5b9e\u4f8b\u5316\u4e24\u4e2a\u76f8\u540c\u7684\u7c7b\u5bf9\u8c61<\/p>\n

\/\/\u62f7\u8d1d\u6784\u9020 \u6784\u9020\u51e0\u4e4e\u4e00\u6837\u7684\u7c7b
\n \/\/ Date d3(d1);
\n Date d3 = Date(d1);
\n if(operator==(d3,d1)){
\n cout<< "True" << endl;
\n }
\n} <\/p>\n

\u8f93\u51fa\u63cf\u8ff0：<\/span><\/p>\n

True<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0\u6ce8\u610f\u8fd9\u91cc\u6211\u4eec\u5b9a\u4e49\u7684\u7c7b\u7684\u6210\u5458\u53d8\u91cf\u90fd\u662f\u516c\u6709\u7684，\u4f46\u5b9e\u9645\u4e0a\u6211\u4eec\u7c7b\u7684\u6210\u5458\u53d8\u91cf\u4e00\u822c\u90fd\u4e3a\u79c1\u6709\u7684\u3002\u6240\u4ee5\u4e0a\u8ff0\u5b9a\u4e49\u8fd0\u7b97\u7b26\u901a\u5e38\u4e0d\u53ef\u7528\u3002\u90a3\u4e48\u5982\u4f55\u5b9a\u4e49\u4e00\u4e2a\u66f4\u597d\u7684\u8fd0\u7b97\u7b26\u5462？<\/span><\/p>\n<\/p>\n

\u00a0\u00a0\u00a0<\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u6211\u4eec\u5c06\u5b9a\u4e49\u7684\u8fd0\u7b97\u7b26\u5b9a\u4e49\u5728\u7c7b\u5185\u90e8\u3002\u5982\u4e0b\u8fd9\u6837\u5c31\u53ef\u4ee5\u8bbf\u95ee\u79c1\u6709\u7684\u6210\u5458\u53d8\u91cf，\u4f46\u662f<\/span><\/span>\u5b9a\u4e49\u5728\u7c7b\u5185\u90e8，\u6211\u4eec\u5728\u8c03\u7528\u8fd0\u7b97\u7b26\u6bd4\u8f83\u4e24\u4e2a\u540c\u7c7b\u65f6，\u4e0d\u9700\u8981\u4f20\u5165\u4e24\u4e2a\u7c7b\u7684\u5f15\u7528，\u56e0\u4e3a\u7c7b\u7684\u5185\u90e8\u6210\u5458\u51fd\u6570\u9690\u542b\u4e86\u201cthis \u6307\u9488\u201d<\/span><\/span>，\u6240\u7528\u8c03\u7528\u548c\u5b9a\u4e49\u89c4\u5219\u5982\u4e0b：<\/span><\/span><\/p>\n<\/p>\n

class Date{<\/p>\n

public:
\n Date(int year = 2025,int month = 7, int day = 29){
\n _year = year;
\n _month = month;
\n _day = day;
\n }
\n void Print(){
\n \/\/ \u666e\u901a\u51fd\u6570
\n cout<< _year<<"-"<<_month<<"-"<<_day<<endl;
\n };
\n Date(const Date& d1){
\n _year = d1._year;
\n _month = d1._month;
\n _day = d1._day;
\n }
\n\/\/ \u5b9a\u4e49\u7c7b\u7684\u8fd0\u7b97\u7b26
\n bool operator==(const Date& D2){
\n return _year == D2._year && _month == D2._month
\n && _day == D2._day;
\n };
\npublic:
\n int _year;
\n int _month;
\n int _day;
\n};<\/p>\n

\/\/\u4e3b\u51fd\u6570
\nint main(){
\n \/\/\u6784\u9020\u4e00\u6837\u7684\u7c7b
\n Date d1(2025,7,29);<\/p>\n

\/\/\u62f7\u8d1d\u6784\u9020 \u6784\u9020\u51e0\u4e4e\u4e00\u6837\u7684\u7c7b
\n Date d3 = Date(d1);
\n if(d3.operator==(d1)){
\n cout<< "True" << endl;
\n }
\n} <\/p>\n

\u8d4b\u503c\u8fd0\u7b97\u7b26\u7684\u5b9e\u73b0：<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u8d4b\u503c\u8fd0\u7b97\u7b26\u7684\u672c\u8d28\u5176\u5b9e\u4e5f\u5c31\u662f\u201c\u6df1\u62f7\u8d1d\u201d\u3002<\/p>\n

class MyString {
\nprivate:
\n char* _str;
\npublic:
\n MyString(const char* str = "") {
\n _str = new char[strlen(str) + 1];
\n strcpy(_str, str);
\n }<\/p>\n

\/\/ \u81ea\u5b9a\u4e49\u8d4b\u503c\u8fd0\u7b97\u7b26
\n MyString& operator=(const MyString& other) {
\n if (this == &other)
\n return *this; \/\/ 1. \u5904\u7406\u81ea\u8d4b\u503c<\/p>\n

delete[] _str; \/\/ 2. \u91ca\u653e\u539f\u6709\u8d44\u6e90<\/p>\n

_str = new char[strlen(other._str) + 1]; \/\/ 3. \u5206\u914d\u65b0\u7a7a\u95f4
\n strcpy(_str, other._str); \/\/ 4. \u62f7\u8d1d\u6570\u636e<\/p>\n

return *this; \/\/ 5. \u8fd4\u56de\u81ea\u8eab\u5f15\u7528
\n }<\/p>\n

~MyString() {
\n delete[] _str;
\n }
\n}; <\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6ce8\u610f：\u4ee5\u4e0b\u8fd0\u7b97\u7b26\u65e0\u6cd5\u91cd\u8f7d<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6709\u00a05\u4e2a\u8fd0\u7b97\u7b26\u4e0d\u80fd\u91cd\u8f7d：<\/p>\n

    \n
  • \n

    ::（\u4f5c\u7528\u57df\u89e3\u6790）<\/p>\n<\/li>\n

  • \n

    .（\u6210\u5458\u8bbf\u95ee）<\/p>\n<\/li>\n

  • \n

    .*（\u6210\u5458\u6307\u9488\u8bbf\u95ee）<\/p>\n<\/li>\n

  • \n

    sizeof<\/p>\n<\/li>\n

  • \n

    typeid\u3002<\/p>\n<\/li>\n

  • \n

    5\u3001\u5b8c\u5584\u65e5\u671f\u7c7b\u7684\u5b9e\u73b0<\/h3>\n<\/li>\n<\/ul>\n

    \u00a0 \u00a0 \u00a0 \u00a0 1. \u7c7b\u4e2d\u6210\u5458\u53d8\u91cf\u7684\u5b9a\u4e49：<\/h4>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5e74，\u6708，\u65e5，\u6ce8\u610f\u8fd9\u91cc\u6211\u4eec\u8981\u8003\u8651，\u5e73\u95f0\u5e74，\u6bcf\u4e2a\u6708\u7684\u5929\u6570\u3002<\/p>\n

    class Date{
    \npublic:
    \n void Print(){
    \n \/\/ \u666e\u901a\u51fd\u6570
    \n cout<< _year<<"-"<<_month<<"-"<<_day<<endl;
    \n };
    \nprivate:
    \n int _year;
    \n int _month;
    \n int _day;
    \n};<\/p>\n

    \u8fd9\u91cc\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u57fa\u672c\u7684Date\u7c7b\u91cc\u9762\u5305\u62ec，\u5e74\u6708\u65e5\u7684\u6210\u5458\u53d8\u91cf\u7684\u5b9a\u4e49，\u4ee5\u53ca\u6253\u5370\u76f8\u5e94\u7684\u53d8\u91cf\u3002<\/p>\n

    \u6d4b\u8bd5\u51fd\u6570：<\/p>\n

    int main(){
    \n Date d2;
    \n d2.Print();
    \n} <\/p>\n

    \u8f93\u51fa\u63cf\u8ff0：<\/span><\/p>\n

    2-75841712-2<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u8fd9\u91cc\u6211\u4eec\u7b80\u5355\u5b9e\u4f8b\u5316\u4e86\u4e00\u4e2a\u7c7b\u5bf9\u8c61，\u6ca1\u6709\u5b9a\u4e49\u7c7b\u7684\u6784\u9020\u51fd\u6570，\u4f7f\u7528\u9ed8\u8ba4\u7684\u6784\u9020\u51fd\u6570，\u5219\u7c7b\u7684\u6210\u5458\u53d8\u91cf\u90fd\u4e3a\u968f\u673a\u503c\u3002<\/span><\/p>\n<\/p>\n

    2. \u5b9a\u4e49\u6784\u9020\u51fd\u6570\u4ee5\u53ca\u62f7\u8d1d\u6784\u9020\u51fd\u6570（\u521d\u59cb\u5316\u7c7b\u5bf9\u8c61）<\/span><\/h4>\n

    \u00a0 \u00a0 \u00a0 \u00a0 \u521d\u59cb\u5316\u5bf9\u8c61\u65f6，\u6211\u4eec\u9700\u8981\u68c0\u67e5\u8f93\u5165\u7684\u53c2\u6570\u662f\u5426\u6ee1\u8db3\u65e5\u671f\u7684\u6807\u51c6\u5305\u62ec\u68c0\u67e5\u5e73\u95f0\u5e74，\u6bcf\u4e2a\u6708\u7684\u5929\u6570\u3002<\/span><\/p>\n

    \/\/\u5e73\u95f0\u5e74，\u6bcf\u4e2a\u6708\u7684\u5929\u6570
    \n int GetMonthDay(int year, int month){
    \n static int monthDays[13] = {0,31,28,31,30,31,30,31,31,30,31,30,31}; \/\/\u9759\u6001\u53d8\u91cf，\u7a0b\u5e8f\u7ed3\u675f\u624d\u9500\u6bc1\u5417，\u53ea\u521d\u59cb\u5316\u4e00\u6b21\u3002
    \n if(month == 2 && ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0)){
    \n return 29;
    \n }
    \n return monthDays[month];
    \n }
    \n \/\/\u6784\u9020\u51fd\u6570
    \n Date(int year = 2025,int month = 7, int day = 29){
    \n if(year>=0 && month>=1 &&month<=12 && day>= 1 && day<= GetMonthDay(year,month)){
    \n _year = year;
    \n _month = month;
    \n _day = day;
    \n }
    \n else{
    \n cout << "\u975e\u6cd5\u65e5\u671f" << endl;
    \n }
    \n }
    \n\/\/\u62f7\u8d1d\u6784\u9020\u51fd\u6570
    \n Date(const Date& d1){
    \n _year = d1._year;
    \n _month = d1._month;
    \n _day = d1._day;
    \n } <\/p>\n

    \u8fd9\u91cc\u5b9a\u4e49\u4e86\u6211\u4eec\u521d\u59cb\u5316\u7c7b\u5bf9\u8c61\u6240\u9700\u8981\u7684\u51fd\u6570\u3002\u6d4b\u8bd5\u7684\u4e3b\u51fd\u6570\u5982\u4e0b：<\/p>\n

    int main(){
    \n \/\/\u6784\u9020\u51fd\u6570
    \n Date d2;
    \n d2.Print();
    \n \/\/\u62f7\u8d1d\u6784\u9020
    \n Date d3(d2);
    \n d3.Print();
    \n \/\/\u521d\u59cb\u5316
    \n Date d4(2036,13,67);
    \n} <\/p>\n

    \u8f93\u51fa\u63cf\u8ff0\u5982\u4e0b：<\/span><\/p>\n

    2025-7-29 2025-7-29 \u975e\u6cd5\u65e5\u671f<\/span><\/p>\n<\/p>\n

    3. \u8fd0\u7b97\u7b26\u91cd\u8f7d\u7684\u5b9a\u4e49<\/span><\/h4>\n
    1\ufe0f\u20e3\u5224\u65ad\u4e24\u4e2a\u65e5\u671f\u662f\u5426\u4e00\u81f4\u201c==,!=\u201d<\/span><\/h5>\n

    \/\/\u9690\u85cf\u4e86this\u6307\u9488，\u76f8\u5f53\u4e8ebool operator==(Date* &D1,const Date& D2)
    \n bool operator==(const Date& D2){
    \n return _year == D2._year && _month == D2._month
    \n && _day == D2._day;
    \n };
    \n bool operator != (const Date& D2){ \/\/ bool operator!=(Date* this, const Date& D2)
    \n return !(*this == D2);
    \n }; <\/p>\n

    \u6d4b\u8bd5\u51fd\u6570<\/p>\n

    int main(){
    \n \/\/\u6784\u9020\u51fd\u6570
    \n Date d2;
    \n d2.Print();
    \n \/\/\u62f7\u8d1d\u6784\u9020
    \n Date d3(d2);
    \n d3.Print();
    \n if(d3 == d2){
    \n cout<<"true"<<endl;
    \n }
    \n} <\/p>\n

    \u8f93\u51fa\u63cf\u8ff0：<\/span><\/p>\n

    true<\/span><\/p>\n

    2<\/span><\/p>\n

    2\ufe0f\u20e3\u5224\u65ad\u4e24\u4e2a\u65e5\u671f\u7684\u5927\u5c0f\u201c>, >=,<,<=\u201d<\/span><\/span><\/h5>\n

    \/\/\u8c03\u7528\u65f6d1. operator==(&D1,D2);
    \n bool operator > (const Date& D2){ \/\/ bool operator <= (Date* this, const Date &d);
    \n if(_year>D2._year){
    \n return true;
    \n }
    \n if(_year == D2._year){
    \n if(_month > D2._month){
    \n return true;
    \n }
    \n else if(_month == D2._month){
    \n if(_day > D2._day){
    \n return true;
    \n }
    \n }
    \n }
    \n return false;
    \n };
    \n \/\/\u903b\u8f91\u8fd0\u7b97\u7b26\u590d\u7528
    \n \/\/ \u5728\u5b9e\u73b0 >= \u7684\u8fd0\u7b97\u7b26\u65f6，\u53ef\u4ee5\u4f7f\u7528\u5df2\u5b9e\u73b0\u7684\u8fd0\u7b97\u7b26\u5982>\u548c == \u8fd0\u7b97\u7b26\u3002>= \u7b49\u4ef7\u4e8e > || ==;
    \n bool operator>=(const Date& D2){ \/\/ bool operator>=(Date* this, const Date& D2)
    \n return *this > D2 || *this == D2;
    \n };
    \n bool operator<(const Date& D2){ \/\/ bool operator>=(Date* this, const Date& D2)
    \n return !(*this > D2);
    \n };
    \n bool operator <= (const Date& D2){ \/\/ bool operator>=(Date* this, const Date& D2)
    \n return !(*this >= D2);
    \n }; <\/p>\n

    \u8fd9\u91cc\u6211\u4eec\u8fd0\u7528\u4ee5\u53ca\u5b9a\u4e49\u7684\u8fd0\u7b97\u7b26\u6765\u5b9a\u4e49\u5176\u4ed6\u8fd0\u7b97\u7b26，\u8fd9\u662f\u4e00\u79cd\u975e\u5e38\u65b9\u4fbf\u7684\u64cd\u4f5c\u3002<\/span><\/p>\n

    \u6d4b\u8bd5\u51fd\u6570：<\/span><\/p>\n

    int main(){
    \n \/\/\u6784\u9020\u51fd\u6570
    \n Date d2;
    \n d2.Print();
    \n \/\/\u62f7\u8d1d\u6784\u9020
    \n Date d3(2026,12,11);
    \n if(d3>d2){
    \n cout<<"True"<<endl;
    \n }
    \n Date d4(1998,7,8);
    \n if(d4<d2){
    \n cout<<"True"<<endl;
    \n };
    \n} <\/p>\n

    \u8f93\u51fa\u63cf\u8ff0：<\/span><\/p>\n

    2025-7-29 True True<\/span><\/p>\n<\/p>\n

    3\ufe0f\u20e3. \u65e5\u671f\u7684\u52a0\u51cf\u64cd\u4f5c\u201c\u65e5\u671f-\u65e5\u671f<\/span><\/h5>\n

    \u65e5\u671f-\u65e5\u671f<\/span><\/p>\n

    \/\/\u5148\u5c06\u65e5\u671f\u8f6c\u6362\u6210\u5929\u6570，\u518d\u8fdb\u884c\u8fd0\u7b97\u3002
    \n int DateToDays(){
    \n int total = 0;
    \n for(int y = 1; y < _year; ++y)
    \n total += ((y % 4 == 0 && y % 100 != 0) || y % 400 == 0) ? 366 : 365;
    \n for(int m = 1; m < _month; ++m)
    \n total += GetMonthDay(_year, m);
    \n total += _day;
    \n return total;
    \n };<\/p>\n

    int operator-(Date& d2){
    \n return this->DateToDays() – d2.DateToDays();
    \n }<\/p>\n

    \u6d4b\u8bd5\u51fd\u6570：<\/p>\n

    int main(){
    \n \/\/\u6784\u9020\u51fd\u6570
    \n Date d2;
    \n d2.Print();
    \n Date d3(2025,8,16);
    \n cout<<"2025,8,16 – 2025,7,30 = "<< d3-d2 <<endl;
    \n} <\/p>\n

    \u8f93\u51fa\u63cf\u8ff0：<\/span><\/p>\n

    2025,8,16 – 2025,7,30 = 17<\/span><\/p>\n<\/p>\n

    4\ufe0f\u20e3\u65e5\u671f+\u5929\u6570，-\u5929\u6570<\/h5>\n

    Date operator+(int Days){
    \n Date ret(*this); \/\/\u62f7\u8d1d\u6784\u9020\u4e00\u4e2aret
    \n int Day_std = GetMonthDay(ret._year,ret._month);
    \n ret._day += Days;
    \n while (ret._day > Day_std)
    \n {
    \n ret._day-=Day_std;
    \n ret._month++;
    \n if(ret._month>12){
    \n ret._month = 1;
    \n ret._year++;
    \n }
    \n Day_std = GetMonthDay(ret._year,ret._month);
    \n }
    \n return ret;
    \n };<\/p>\n

    Date operator-(int Days){
    \n Date ret(*this);
    \n int Day_std = GetMonthDay(ret._year,ret._month);
    \n ret._day-=Days;
    \n while(ret._day<=0){
    \n ret._month–;
    \n if(ret._month<=0){
    \n ret._month = 12;
    \n ret._year–;
    \n }
    \n int Day_std = GetMonthDay(ret._year,ret._month);
    \n ret._day+=Day_std;
    \n }
    \n return ret;
    \n }; <\/p>\n

    \u6d4b\u8bd5\u51fd\u6570:<\/p>\n

    int main(){
    \n \/\/\u6784\u9020\u51fd\u6570
    \n Date d2;
    \n d2.Print();
    \n Date d3(2025,8,16);
    \n Date d4 = d2+10;
    \n d4.Print();
    \n Date d5 = d3-10;
    \n d5.Print();
    \n} <\/p>\n

    \u8f93\u51fa\u7ed3\u679c：<\/p>\n

    2025-7-30 2025-8-9 2025-8-6<\/p>\n<\/p>\n

    5\ufe0f\u20e3. \u65e5\u671f+=days，-=days<\/h5>\n

    Date& operator-=(int Days){
    \n int Day_std = GetMonthDay(_year,_month);
    \n _day-=Days;
    \n while(_day<=0){
    \n _month–;
    \n if(_month<=0){
    \n _month = 12;
    \n _year–;
    \n }
    \n int Day_std = GetMonthDay(_year,_month);
    \n _day+=Day_std;
    \n }
    \n return *this;
    \n };
    \n\/\/————————————————————-"
    \n Date& operator+=(int Days){
    \n int Day_std = GetMonthDay(_year,_month);
    \n _day += Days;
    \n while (_day > Day_std)
    \n {
    \n _day-=Day_std;
    \n _month++;
    \n if(_month>12){
    \n _month = 1;
    \n _year++;
    \n }
    \n Day_std = GetMonthDay(_year,_month);
    \n }
    \n return *this;
    \n }; <\/p>\n

    \u6d4b\u8bd5\u51fd\u6570：<\/p>\n

    int main(){
    \n \/\/\u6784\u9020\u51fd\u6570
    \n Date d2;
    \n d2.Print();
    \n Date d3(2025,8,16);
    \n Date d4 = d2+=10;
    \n d4.Print();
    \n Date d5 = d3-=10;
    \n d5.Print();
    \n} <\/p>\n

    \u8f93\u51fa\u63cf\u8ff0：<\/p>\n

    2025-7-30 2025-8-9 2025-8-6<\/p>\n<\/p>\n

    6\ufe0f\u20e3. \u65e5\u671f\u7684\u524d\u7f6e++，–，\u540e\u7f6e++，–<\/h5>\n

    \/\/\u524d\u7f6e++
    \n Date& operator++(){
    \n int Day_std = GetMonthDay(_year,_month);
    \n _day++;
    \n if(_day>Day_std){
    \n _day-=Day_std;
    \n _month++;
    \n if(_month>12){
    \n _month = 1;
    \n _year++;
    \n }
    \n }
    \n return *this;
    \n };
    \n\/\/————————————————————-"
    \n\/\/\u540e\u7f6e++
    \n Date operator++(int) {
    \n Date ret(*this); \/\/ \u4fdd\u5b58\u539f\u59cb\u503c
    \n ++(*this); \/\/ \u8c03\u7528\u524d\u7f6e — \u903b\u8f91
    \n return ret; \/\/ \u8fd4\u56de\u539f\u59cb\u503c
    \n };
    \n\/\/————————————————————-"
    \n\/\/\u524d\u7f6e–
    \n Date& operator–(){
    \n _day–;
    \n if(_day<=0){
    \n _month–;
    \n if(_month<=0){
    \n _month = 12;
    \n _year–;
    \n }
    \n int Day_std = GetMonthDay(_year,_month);
    \n _day+= Day_std;
    \n }
    \n return *this;
    \n };
    \n\/\/————————————————————-"
    \n\/\/\u540e\u7f6e–
    \n Date operator–(int) {
    \n Date ret(*this); \/\/ \u4fdd\u5b58\u539f\u59cb\u503c
    \n –(*this); \/\/ \u8c03\u7528\u524d\u7f6e — \u903b\u8f91
    \n return ret; \/\/ \u8fd4\u56de\u539f\u59cb\u503c
    \n }; <\/p>\n

    \u6d4b\u8bd5\u4e3b\u51fd\u6570：<\/p>\n

    int main(){
    \n Date d1(2025, 7, 30);
    \n d1.Print(); \/\/ \u8f93\u51fa：2025-7-30<\/p>\n

    Date d2 = d1++;
    \n d2.Print(); \/\/ \u8f93\u51fa：2025-7-30（\u65e7\u503c）
    \n d1.Print(); \/\/ \u8f93\u51fa：2025-7-31（\u52a0\u4e86\u4e00\u5929）<\/p>\n

    Date d3 = d1++;
    \n d3.Print(); \/\/ \u8f93\u51fa：2025-7-31（\u65e7\u503c）
    \n d1.Print(); \/\/ \u8f93\u51fa：2025-8-1（\u8de8\u6708）<\/p>\n

    Date d4 = –d1;
    \n d4.Print(); \/\/ \u8f93\u51fa：2025-7-31
    \n d1.Print(); \/\/ \u8f93\u51fa：2025-7-31<\/p>\n

    Date d5 = d1–;
    \n d5.Print(); \/\/ \u8f93\u51fa：2025-7-31
    \n d1.Print(); \/\/ \u8f93\u51fa：2025-7-30<\/p>\n

    return 0;
    \n} <\/p>\n

    \u8f93\u51fa\u7ed3\u679c：<\/span><\/p>\n

    2025-7-30 2025-7-30 2025-7-31 2025-7-31 2025-8-1 2025-7-31 2025-7-31 2025-7-31 2025-7-30<\/span><\/p>\n<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5173\u4e8e\u65e5\u671f\u7c7b\u7684\u5b9e\u73b0\u6211\u4eec\u5c31\u5230\u8fd9\u91cc\u4e86\u3002<\/span><\/p>\n

    \u672c\u8282\u5185\u5bb9\u6709\u5173\u4e8e\u62f7\u8d1d\u51fd\u6570，\u8fd0\u7b97\u7b26\u91cd\u8f7d\u7684\u8bb2\u89e3\u5c31\u5230\u8fd9\u4e86\u7ed3\u675f\u4e86\u3002\u62f7\u8d1d\u51fd\u6570\u4ee5\u53ca\u7c7b\u7684\u8fd0\u7b97\u7b26\u5b9a\u4e49\u662f\u975e\u5e38\u91cd\u8981\u5bf9\u4e8e\u7406\u89e3\u7c7b\u4e0e\u5bf9\u8c61\u7684\u6838\u5fc3\u77e5\u8bc6\u70b9\u3002<\/p>\n

    6\u3001\u603b\u7ed3<\/h3>\n

    \u62f7\u8d1d\u6784\u9020\u51fd\u6570\u662f\u7528\u4e8e\u521b\u5efa\u5bf9\u8c61\u65f6\u7684\u521d\u59cb\u5316，\u800c\u8d4b\u503c\u8fd0\u7b97\u7b26\u91cd\u8f7d\u662f\u7528\u4e8e\u5bf9\u8c61\u4e4b\u95f4\u7684\u8d4b\u503c；\u4e24\u8005\u90fd\u662f\u5904\u7406\u201c\u5bf9\u8c61\u62f7\u8d1d\u201d\u7684\u5173\u952e\u673a\u5236，\u901a\u5e38\u9700\u8981\u6210\u5bf9\u5b9e\u73b0\u4ee5\u4fdd\u8bc1\u8d44\u6e90\u5b89\u5168\u3002<\/p>\n<\/p>\n<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

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