{"id":38351,"date":"2025-05-20T09:18:08","date_gmt":"2025-05-20T01:18:08","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/38351.html"},"modified":"2025-05-20T09:18:08","modified_gmt":"2025-05-20T01:18:08","slug":"%e6%8e%a2%e7%b4%a2c%e9%9d%a2%e5%90%91%e5%af%b9%e8%b1%a1%ef%bc%9a%e4%bb%8e%e6%8a%bd%e8%b1%a1%e5%88%b0%e5%ae%9e%e4%bd%93%e7%9a%84%e5%85%83%e8%a7%84%e5%88%99%ef%bc%88%e4%b8%8a%e7%af%87%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/38351.html","title":{"rendered":"\u63a2\u7d22C++\u9762\u5411\u5bf9\u8c61\uff1a\u4ece\u62bd\u8c61\u5230\u5b9e\u4f53\u7684\u5143\u89c4\u5219\uff08\u4e0a\u7bc7\uff09"},"content":{"rendered":"

\"\"<\/p>\n

\"\"\u00a0<\/p>\n

\u524d\u5f15：<\/span>\u5728\u8ba1\u7b97\u673a\u79d1\u5b66\u7684\u6d69\u701a\u661f\u7a7a\u4e2d，\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b（OOP） \u65e0\u7591\u662f\u7167\u4eae\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u7684\u6838\u5fc3\u8303\u5f0f\u3002\u800c C++ \u4f5c\u4e3a\u4e00\u95e8\u517c\u5177\u9ad8\u6027\u80fd\u4e0e\u62bd\u8c61\u80fd\u529b\u7684\u7cfb\u7edf\u7ea7\u8bed\u8a00，\u5176\u7c7b\u4e0e\u5bf9\u8c61\u7684\u8bed\u6cd5\u8bbe\u8ba1\u66f4\u662f\u5f00\u53d1\u8005\u6784\u5efa\u590d\u6742\u7cfb\u7edf\u7684\u201c\u5143\u89c4\u5219\u201d\u3002\u4f60\u662f\u5426\u66fe\u56f0\u60d1\u4e8e \u5c01\u88c5\u4e0e\u66b4\u9732\u7684\u8fb9\u754c？\u662f\u5426\u5728\u7ee7\u627f\u4e0e\u591a\u6001\u7684\u8ff7\u5bab\u4e2d\u8ff7\u5931\u65b9\u5411？\u53c8\u662f\u5426\u7406\u89e3\u4e00\u4e2a\u7b80\u5355\u7684 \u00a0new \u00a0\u64cd\u4f5c\u7b26\u80cc\u540e，\u5185\u5b58\u5982\u4f55\u4e3a\u5bf9\u8c61\u5206\u914d\u751f\u547d？\u672c\u6587\u5c06\u6df1\u5165 C++ \u7c7b\u4e0e\u5bf9\u8c61\u7684\u8bed\u6cd5\u5185\u6838，\u4ece\u5e95\u5c42\u539f\u7406\u5230\u5b9e\u6218\u8bbe\u8ba1，\u5e26\u4f60\u63ed\u5f00\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u795e\u79d8\u9762\u7eb1！<\/span><\/p>\n

\u76ee\u5f55<\/p>\n

\u8ba4\u8bc6：\u9762\u5411\u8fc7\u7a0b\u4e0e\u9762\u5411\u5bf9\u8c61\u00a0<\/p>\n

\u9762\u5411\u8fc7\u7a0b<\/p>\n

\u9762\u5411\u5bf9\u8c61<\/p>\n

\u7c7b\u7684\u5f15\u5165<\/p>\n

\u00a0\u4e3a\u4f55\u8bbf\u95ee\u7c7b\u91cc\u9762\u7684\u6210\u5458\u51fd\u6570\u4e0d\u9700\u8981\u4f20\u5740<\/p>\n

\u7c7b\u7684\u5b9a\u4e49<\/p>\n

\u7c7b\u7684\u4e24\u79cd\u5b9a\u4e49\u65b9\u5f0f<\/p>\n

\u58f0\u660e+\u5b9a\u4e49\u7ed3\u5408<\/p>\n

\u58f0\u660e \u5b9a\u4e49\u5206\u5f00<\/p>\n

\u7c7b\u5b9a\u4e49\u7684\u826f\u597d\u4e60\u60ef<\/p>\n

\u7c7b\u7684\u9650\u5b9a\u8bbf\u95ee\u53ca\u5c01\u88c5<\/p>\n

C++\u4e2d\u7684class\u4e0eC\u4e2d\u7684struct\u533a\u522b<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u7c7b\u7684\u5c01\u88c5<\/p>\n

\u7c7b\u7684\u4f5c\u7528\u57df<\/p>\n

\u9650\u5b9a\u8303\u56f4\u522b\u4eba\u5982\u4f55\u8bbf\u95ee<\/p>\n

\u7c7b\u7684\u5b9e\u4f8b\u5316<\/p>\n

\u4e0d\u540c\u7684\u5b9e\u4f8b\u5316<\/p>\n

\u7c7b\u7684\u5bf9\u8c61\u6a21\u578b<\/p>\n

\u8ba1\u7b97\u7c7b\u5bf9\u8c61\u7684\u5927\u5c0f<\/p>\n

\u7ed3\u6784\u4f53\u5bf9\u9f50\u89c4\u5219<\/p>\n

\n

\u8ba4\u8bc6：\u9762\u5411\u8fc7\u7a0b\u4e0e\u9762\u5411\u5bf9\u8c61\u00a0<\/h3>\n

\u9762\u5411\u8fc7\u7a0b<\/h5>\n

C\u8bed\u8a00\u662f\u9762\u5411\u8fc7\u7a0b\u7684，\u5173\u6ce8\u7684\u662f\u8fc7\u7a0b，\u5206\u6790\u51fa\u6c42\u89e3\u95ee\u9898\u7684\u6b65\u9aa4，\u901a\u8fc7\u51fd\u6570\u8c03\u7528\u9010\u6b65\u89e3\u51b3\u95ee\u9898<\/p>\n

\u4f8b\u5982：<\/p>\n

\"\"<\/p>\n

\u9762\u5411\u5bf9\u8c61<\/h5>\n

C++\u662f\u57fa\u4e8e\u9762\u5411\u5bf9\u8c61\u7684，\u5173\u6ce8\u7684\u662f\u5bf9\u8c61，\u5c06\u4e00\u4ef6\u4e8b\u60c5\u62c6\u5206\u6210\u4e0d\u540c\u7684\u5bf9\u8c61，\u9760\u5bf9\u8c61\u4e4b\u95f4\u7684\u4ea4\u4e92\u5b8c\u6210<\/p>\n

\"\"<\/p>\n

\u7c7b\u7684\u5f15\u5165<\/h3>\n

\u7c7b\u5728C++\u4e2d\u5176\u5b9e\u662f\u7531\u7ed3\u6784\u4f53\u8fdb\u5316\u800c\u6765\u7684！\u5728C\u4e2d\u7ed3\u6784\u4f53\u662f\u7528\u6765\u653e\u6210\u5458\u53d8\u91cf\u7684，\u800c\u5728C++\u7ed3\u6784\u4f53\u8fdb\u5316\u4e3a\u7c7b\u4e4b\u540e，\u53ef\u4ee5\u653e\u51fd\u6570\u4e86！<\/span>\u8fd9\u6837\u5bf9\u6bd4C\u66f4\u52a0\u7684\u5feb\u6377\u3001\u65b9\u4fbf，\u4e0b\u9762\u6211\u4eec\u6765\u4f53\u4f1a\u4e00\u4e0b！<\/p>\n

struct structspace
\n{
\n\/\/\u5b9a\u4e49\u6210\u5458\u53d8\u91cf<\/p>\n

int size;
\nint* newnode;<\/p>\n

\/\/\u5b9a\u4e49\u6210\u5458\u51fd\u6570<\/p>\n

int Arr(int data = 10)
\n{
\nreturn data *= 2;
\n}
\n}; <\/p>\n

\u73b0\u5728\u6211\u4eec\u6765\u8c03\u7528\u7c7b\u91cc\u9762\u7684\u51fd\u6570，\u770b\u770b\u6548\u679c<\/p>\n

\"\"\u00a0\u00a0\u73b0\u5728\u6211\u4eec\u6765\u7528 \u7c7b \u7b80\u5355\u5b9e\u73b0\u4e00\u4e2a\u6808\u770b\u770b，\u52a0\u6df1\u5bf9\u6210\u5458\u51fd\u6570\u7684\u4f7f\u7528\u4e0e\u7406\u89e3<\/p>\n

struct structspace
\n{
\n\/\/\u5b9a\u4e49\u6210\u5458\u53d8\u91cf<\/p>\n

int size;
\nint* newnode;<\/p>\n

\/\/\u5b9a\u4e49\u6210\u5458\u51fd\u6570<\/p>\n

void Preliminary()
\n{
\n\/\/\u521d\u59cb\u5316
\nnewnode = (int*)malloc(sizeof(int) * MAX);
\nif (newnode == NULL)
\n{
\nperror("\u7a7a\u95f4\u5f00\u8f9f\u5931\u8d25\\\\n");
\nreturn;
\n}<\/p>\n

size = 0;
\n}<\/p>\n

void Push(int data = 1)
\n{
\nassert(newnode);
\n\/\/\u5b58\u50a8\u8fdb\u6808
\nnewnode[size++] = data;
\n}<\/p>\n

void Read()
\n{
\n\/\/\u6253\u5370\u6808\u9876\u5143\u7d20
\nassert(newnode);
\nif (size == MAX)
\n{
\nperror("\u6808\u6ee1\\\\n");
\nreturn;
\n}<\/p>\n

std::cout << "\u6808\u9876\u5143\u7d20: " << newnode[size – 1] << std::endl;
\n}<\/p>\n

void Destory()
\n{
\n\/\/\u9500\u6bc1\u6808
\nassert(newnode);<\/p>\n

size = 0;<\/p>\n

free(newnode);
\nnewnode = nullptr;<\/p>\n

std::cout << "\u9500\u6bc1\u6210\u529f" << std::endl;
\n}
\n}; <\/p>\n

\u6211\u4eec\u6765\u770b\u770b\u4f7f\u7528\u6210\u5458\u51fd\u6570\u7684\u6548\u679c！<\/p>\n

\"\"<\/p>\n

\u5728C++\u4e2d，\u6211\u4eec\u4e60\u60ef\u5c06\u5173\u952e\u5b57\u00a0struct\u00a0\u66ff\u6362\u4e3a\u5173\u952e\u5b57\u00a0class\u00a0，\u5176\u5b83\u5c5e\u4e8e\u6269\u5c55，\u6211\u4eec\u4e0b\u9762\u7ec6\u8bf4！\u00a0<\/p>\n

\u00a0\u4e3a\u4f55\u8bbf\u95ee\u7c7b\u91cc\u9762\u7684\u6210\u5458\u51fd\u6570\u4e0d\u9700\u8981\u4f20\u5740<\/h6>\n

\u5927\u5bb6\u770b\u4e0b\u9762\u4e24\u5e45\u56fe，\u770b\u770b\u7528C\u8bed\u8a00\u5199\u548c\u7528C++\u5199\u4e00\u4e2a\u6808\u7684\u533a\u522b！<\/p>\n

\u00a0\"\"<\/p>\n

\"\"<\/p>\n

\u51fd\u6570\u662f\u901a\u8fc7\u4f20\u53c2\u53bb\u8bbf\u95ee\u53d8\u91cf\u7684，\u901a\u8fc7\u51fd\u6570\u5355\u72ec\u5b9e\u73b0\u67d0\u4e2a\u529f\u80fd，\u8fd9\u4e2a\u51fd\u6570\u662f\u72ec\u7acb\u5b58\u5728\u7684<\/span>，\u800c\u51fd\u6570\u7684\u53c2\u6570\u662f\u8fdb\u884c\u62f7\u8d1d\u8fd8\u662f\u4f20\u5740\u662f\u6839\u636e\u9700\u6c42\u6765\u770b\u7684，\u8fd9\u91cc\u6211\u4eec\u9700\u8981\u6539\u53d8\u7ed3\u6784\u4f53\u7684\u6210\u5458，\u9700\u8981\u4f20\u5740\u8bbf\u95ee<\/p>\n

\u800c\u7c7b\u662f\u76f4\u63a5\u8bbf\u95ee\u6210\u5458\u7684<\/span>，\u56fa\u4e0d\u7528\u53bb\u5728\u6210\u5458\u51fd\u6570\u91cc\u9762\u53bb\u8bbe\u7f6e\u4f20\u5740\u64cd\u4f5c！<\/p>\n

\u7c7b\u7684\u5b9a\u4e49<\/h3>\n

\u7c7b\u7684\u7ec4\u6210：<\/p>\n

（1）\u5728C++\u4e2d，class \u4e3a\u5b9a\u4e49\u7c7b\u7684\u5173\u952e\u5b57，\u540e\u9762\u63a5\u7c7b\u7684\u540d\u5b57，\u5f62\u6210\u7c7b\u578b，\u540c\u6837\u53ef\u4ee5\u4f7f\u7528 typedef\u00a0<\/p>\n

（2）{ } \u4e2d\u7684\u6210\u5458\u53d8\u91cf\u3001\u6210\u5458\u51fd\u6570\u4f9d\u65e7\u4e3a\u4e3b\u4f53<\/p>\n

（3）{ }\u540e\u9762\u4f9d\u65e7\u9700\u8981\u4e00\u4e2a\u5206\u53f7\u4ee5\u793a\u7ed3\u5c3e<\/p>\n

（4）\u7c7b\u4e2d\u7684\u53d8\u91cf\u6210\u4e3a\u7c7b\u7684\u5c5e\u6027 \u6216\u8005 \u6210\u5458\u53d8\u91cf；\u7c7b\u4e2d\u7684\u51fd\u6570\u79f0\u4e3a\u7c7b\u7684\u65b9\u6cd5 \u6216\u8005 \u6210\u5458\u51fd\u6570\u00a0<\/p>\n

\u7c7b\u7684\u4e24\u79cd\u5b9a\u4e49\u65b9\u5f0f<\/h5>\n

\u4e00\u822c\u60c5\u51b5\u4e0b\u6211\u4eec\u662f\u5c3d\u91cf\u9009\u62e9\u7b2c\u4e8c\u79cd\u7684<\/span>，\u8fd9\u79cd\u5176\u5b9e\u5c31\u662f\u628a\u4e4b\u524dC\u4e2d\u7684\u58f0\u660e\u5199\u5165\u7c7b\u91cc\u9762，\u51fd\u6570\u7684\u5b9a\u4e49\u518d\u52a0\u4e00\u4e2a\u7c7b\u540d\u5373\u53ef，\u5e76\u4e0d\u96be！<\/p>\n

\u58f0\u660e+\u5b9a\u4e49\u7ed3\u5408<\/h6>\n

\u987e\u540d\u601d\u4e49\u5c31\u662f\u5c06\u6210\u5458\u51fd\u6570\u7684\u58f0\u660e\u4e0e\u5b9a\u4e49\u5168\u90e8\u5199\u5728\u4e00\u8d77，\u4f8b\u5982：<\/p>\n

struct structspace
\n{
\n\/\/\u5b9a\u4e49\u6210\u5458\u53d8\u91cf<\/p>\n

int size;
\nint* newnode;<\/p>\n

\/\/\u5b9a\u4e49\u6210\u5458\u51fd\u6570<\/p>\n

int Arr(int data = 10)
\n{
\nreturn data *= 2;
\n}
\n}; <\/p>\n

\u5982\u679c\u5c06\u58f0\u660e\u4e0e\u5b9a\u4e49\u5199\u5728\u4e00\u8d77，\u7f16\u8bd1\u5668\u53ef\u80fd\u5c06\u5176\u5f53\u505a\u5185\u8054\u51fd\u6570\u5904\u7406！<\/p>\n

\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u5c06\u8fd9\u79cd\u60c5\u51b5\u7528\u5185\u8054\u51fd\u6570\u7684\u8981\u6c42\u6765\u8fdb\u884c\u89c4\u5b9a：\u5bf9\u4e8e\u9012\u5f52\u3001\u592a\u957f\u7684\u51fd\u6570\u6211\u4eec\u4e0d\u8981\u8fd9\u4e48\u505a！<\/p>\n

\u58f0\u660e \u5b9a\u4e49\u5206\u5f00<\/h6>\n

\u5206\u5f00\u5012\u662f\u5f88\u597d\u7406\u89e3，\u5c31\u8ddf\u4e4b\u524dC\u4e2d\u5199\u51fd\u6570\u4e00\u6837，\u90a3\u4e48\u5982\u4f55\u8ba9\u5b83\u6210\u4e3a\u6210\u5458\u51fd\u6570\u5462？<\/p>\n

\u89e3\u51b3\u65b9\u6848：\u00a0\u5206\u5f00\u5b9a\u4e49\u7684\u6210\u5458\u51fd\u6570\u52a0\u4e0a\u7c7b\u540d，\u4f8b\u5982：<\/p>\n

class Structspace
\n{
\n\/\/\u6210\u5458\u53d8\u91cf
\nint data;
\nint* newnode;<\/p>\n

\/\/\u6210\u5458\u51fd\u6570
\nvoid Arr(int a = 5);
\n}; <\/p>\n

\u4e0b\u9762\u6211\u4eec\u5728\u53e6\u4e00\u4e2a\u6587\u4ef6\u4e2d\u5b9e\u73b0\u5b9a\u4e49：<\/p>\n

void Structspace::Arr(int a)
\n{
\nstd::cout << a << std::endl;
\n} <\/p>\n

\"\"<\/p>\n

\u6ce8\u610f：<\/span>\u51fd\u6570\u7f3a\u7701\u58f0\u660e\u4e0e\u5b9a\u4e49\u53ea\u80fd\u5b58\u5728\u4e00\u4e2a，\u5426\u5219\u4f1a\u8fdb\u884c\u62a5\u9519\u00a0\u00a0<\/p>\n

\u7c7b\u5b9a\u4e49\u7684\u826f\u597d\u4e60\u60ef<\/h3>\n

\u76f8\u4fe1\u5927\u5bb6\u5728\u4e0a\u9762\u5df2\u7ecf\u6709\u4e00\u79cd\u611f\u89c9\u4e86，\u5c31\u662f：\u5982\u679c\u4e24\u4e2a\u53d8\u91cf\u4e00\u6a21\u4e00\u6837，\u770b\u8d77\u6765\u6ca1\u90a3\u4e48\u7684\u6d41\u7a0b，\u4f8b\u5982：<\/p>\n

class Structspace
\n{
\n\/\/\u6210\u5458\u53d8\u91cf
\nint data;
\nint* newnode;<\/p>\n

\/\/\u6210\u5458\u51fd\u6570
\nvoid Arr(int data = 5)
\n{
\ndata = data;
\n}
\n}; <\/p>\n

\u00a0\u56e0\u6b64，\u6211\u4eec\u63a8\u8350\u4e00\u4e2a\u597d\u7684\u4e60\u60ef：\u6210\u5458\u53d8\u91cf \u548c \u51fd\u6570\u5f62\u53c2\u00a0 \u4f5c\u4e00\u4e2a\u533a\u5206，\u4e5f\u662f\u4e3a\u4e86\u4ee5\u540e\u5feb\u901f\u9002\u5e94\u5de5\u4f5c！\u4e0b\u9762\u6211\u4eec\u770b\u770b\u6539\u8fdb\u7248\u662f\u5982\u4f55\u770b\u8d77\u6765\u8d4f\u5fc3\u60a6\u76ee\u7684！<\/p>\n

class Structspace
\n{
\n\/\/\u6210\u5458\u53d8\u91cf
\nint _data;
\nint* newnode;<\/p>\n

\/\/\u6210\u5458\u51fd\u6570
\nvoid Arr(int data = 5)
\n{
\n_data = data;
\n}
\n}; <\/p>\n

\u7c7b\u7684\u9650\u5b9a\u8bbf\u95ee\u53ca\u5c01\u88c5<\/h3>\n

\u5982\u4f55\u7406\u89e3\u5462？<\/p>\n

\u4f8b\u5982\u4e00\u90e8\u7535\u8111，\u5b83\u7ed9\u4f60\u7684\u662fUSB\u63a5\u53e3\u7b49\u7b49，\u4f60\u53ea\u80fd\u901a\u8fc7\u56fa\u5b9a\u7684\u4f4d\u7f6e\u53bb\u7ed9\u5b83\u5145\u7535\u3001\u5173\u673a\u7b49\u4e00\u7cfb\u5217\u64cd\u4f5c，\u800c\u4e0d\u662f\u5c06\u91cc\u9762\u7684\u6784\u9020\u76f4\u63a5\u5c55\u73b0\u7ed9\u4f60\u64cd\u4f5c，\u90a3\u6837\u4f30\u8ba1\u4e70\u5b8c\u4e00\u4e2a\u661f\u671f\u5185\u5c31\u51fa\u95ee\u9898\u4e86…….<\/p>\n

\u8fd9\u91cc\u7684\u7c7b\u4e5f\u662f\u4e00\u6837<\/p>\n

\u4ee5\u540e\u5982\u679c\u8fdb\u884c\u5de5\u7a0b\u5408\u5e76，\u522b\u4eba\u76f4\u63a5\u8bbf\u95ee\u4f60\u81ea\u5df1\u5b9a\u4e49\u7684\u7c7b\u91cc\u9762\u7684\u5168\u90e8\u6210\u5458\u5417？\u90a3\u6837\u5b89\u5168\u6027\u4e0d\u9ad8<\/p>\n

\u6240\u4ee5\u6211\u4eec\u9488\u5bf9\u8fd9\u4e2a\u60c5\u51b5，C++\u5bf9\u7c7b\u7684\u4f7f\u7528\u901a\u8fc7\u4ee5\u4e0b\u4e09\u4e2a\u9650\u5b9a\u7b26\u5bf9\u5b9a\u4e49\u7684\u7c7b\u6765\u8fdb\u884c\u4fdd\u62a4：<\/p>\n

\"\"\u00a0<\/p>\n

（1）public <\/span>\u4fee\u9970\u7684\u6210\u5458\u5728\u7c7b\u5916\u53ef\u4ee5\u76f4\u63a5\u88ab\u8bbf\u95ee<\/span><\/p>\n

（2）protected\u548cprivate\u4fee\u9970\u7684\u6210\u5458\u5728\u7c7b\u5916\u4e0d\u80fd\u76f4\u63a5\u88ab\u8bbf\u95ee<\/span>(\u6b64\u5904protected\u548cprivate\u662f\u7c7b\u4f3c\u7684)<\/p>\n

（3） \u8bbf\u95ee\u6743\u9650\u4f5c\u7528\u57df\u4ece\u8be5\u8bbf\u95ee\u9650\u5b9a\u7b26\u51fa\u73b0\u7684\u4f4d\u7f6e\u5f00\u59cb\u76f4\u5230\u4e0b\u4e00\u4e2a\u8bbf\u95ee\u9650\u5b9a\u7b26\u51fa\u73b0\u65f6\u4e3a\u6b62<\/p>\n

（4）\u5982\u679c\u540e\u9762\u6ca1\u6709\u8bbf\u95ee\u9650\u5b9a\u7b26，\u4f5c\u7528\u57df\u5c31\u5230 } \u5373\u7c7b\u7ed3\u675f\u3002<\/p>\n

（5）class\u7684\u9ed8\u8ba4\u8bbf\u95ee\u6743\u9650\u4e3aprivate，struct \u4e3a public(\u56e0\u4e3astruct\u8981\u517c\u5bb9C)\u00a0<\/span><\/p>\n

C++\u4e2d\u7684class\u4e0eC\u4e2d\u7684struct\u533a\u522b<\/h3>\n

C++\u9700\u8981\u517c\u5bb9C\u8bed\u8a00，\u6240\u4ee5C++\u4e2dstruct\u53ef\u4ee5\u5f53\u6210\u7ed3\u6784\u4f53\u4f7f\u7528<\/span>\u3002\u53e6\u5916C++\u4e2dstruct\u8fd8\u53ef\u4ee5\u7528\u6765\u5b9a\u7c7b\u3002\u548cclass\u5b9a\u4e49\u7c7b\u662f\u4e00\u6837\u7684，<\/p>\n

\u533a\u522b\u662fstruct\u5b9a\u4e49\u7684\u7c7b\u9ed8\u8ba4\u8bbf\u95ee\u6743\u9650\u662fpublic，class\u5b9a\u4e49\u7684\u7c7b \u9ed8\u8ba4\u8bbf\u95ee\u6743\u9650\u662fprivate<\/p>\n

\u6ce8\u610f：<\/span>class \u548c struct \u6ca1\u6709\u672c\u8d28\u533a\u522b，\u552f\u4e00\u533a\u522b\u5728\u4e8e：class\u9ed8\u8ba4\u4e3a\u79c1\u6709，struct\u9ed8\u8ba4\u4e3a\u516c\u6709<\/p>\n

\u7c7b\u7684\u5c01\u88c5<\/h5>\n

\u5728C++\u8bed\u8a00\u4e2d\u5b9e\u73b0\u5c01\u88c5，\u53ef\u4ee5\u901a\u8fc7\u7c7b\u5c06\u6570\u636e\u4ee5\u53ca\u64cd\u4f5c\u6570\u636e\u7684\u65b9\u6cd5\u8fdb\u884c\u6709\u673a\u7ed3\u5408，\u901a\u8fc7\u8bbf\u95ee\u6743\u9650\u6765 \u9690\u85cf\u5bf9\u8c61\u5185\u90e8\u5b9e\u73b0\u7ec6\u8282，\u63a7\u5236\u54ea\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5728\u7c7b\u5916\u90e8\u76f4\u63a5\u88ab\u4f7f\u7528<\/p>\n

\u4e0b\u9762\u6211\u4eec\u6765\u7528\u8bbf\u95ee\u9650\u5b9a\u7b26\u5c01\u88c5\u7c7b<\/p>\n

\u7c7b\u7684\u4f5c\u7528\u57df<\/h5>\n

\u7c7b\u5b9a\u4e49\u4e86\u4e00\u4e2a\u65b0\u7684\u4f5c\u7528\u57df，\u7c7b\u7684\u6240\u6709\u6210\u5458\u90fd\u5728\u7c7b\u7684\u4f5c\u7528\u57df\u4e2d，\u6211\u4eec\u901a\u5e38\u662f\u4e8c\u8005\u7ed3\u5408\u4f7f\u7528！<\/p>\n

（1）\u5728\u7c7b\u4f53\u5916\u5b9a\u4e49\u6210\u5458\u65f6，\u9700\u8981\u4f7f\u7528\u00a0::\u00a0\u4f5c\u7528\u57df\u64cd\u4f5c\u7b26\u6307\u660e\u6210\u5458\u5c5e\u4e8e\u54ea\u4e2a\u7c7b\u57df，\u8fd9\u91cc\u548c\u4e0a\u9762\u7684\u8de8\u6587\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u4ef6\u5206\u5f00\u6210\u5458\u51fd\u6570\u7684\u58f0\u660e\u548c\u5b9a\u4e49\u540c\u7406<\/p>\n

class Structspace
\n{<\/p>\n

\/\/\u6210\u5458\u53d8\u91cf
\nint _data;
\nint* newnode;<\/p>\n

\/\/\u6210\u5458\u51fd\u6570
\nvoid Arr(int data = 5);
\n};<\/p>\n

\/\/\u5728\u7c7b\u5916\u5b9a\u4e49\u51fd\u6570（\u6307\u660e\u7c7b\u533a\u57df）
\nvoid Structspace::Arr(int data)
\n{
\n_data = data;
\n} <\/p>\n

（2）\u4f7f\u7528\u9650\u5b9a\u7b26\u5212\u5206\u533a\u57df<\/p>\n

class Structspace
\n{
\npublic:<\/p>\n

\/\/\u6210\u5458\u53d8\u91cf
\nint _data;
\nint* newnode;<\/p>\n

private:
\n\/\/\u6210\u5458\u51fd\u6570
\nvoid Arr(int data = 5);
\n}; <\/p>\n

\u9650\u5b9a\u8303\u56f4\u522b\u4eba\u5982\u4f55\u8bbf\u95ee<\/h5>\n

\u6211\u4eec\u4f7f\u7528\u00a0prevate<\/span>\u00a0\u4fee\u9970\u4e4b\u540e，\u867d\u7136\u8bbe\u7f6e\u4e86\u533a\u57df\u4fdd\u62a4，\u4f46\u662f\u5e76\u4e0d\u662f\u5b8c\u5168\u53ea\u80fd\u81ea\u7531\u8bbf\u95ee，\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7：（\u8fd9\u91cc\u5148\u53ea\u4e86\u89e3，\u540e\u9762\u4f1a\u8fdb\u884c\u5b66\u4e60\u54e6！）<\/p>\n

（1）\u8bbe\u7f6e\u53cb\u5143<\/p>\n

（2）\u5199\u4e00\u4e2a\u51fd\u6570，\u628a\u6210\u5458\u53d8\u91cf\u5f15\u7528\u8fd4\u56de，\u5728\u7c7b\u5916\u8fdb\u884c\u8bbf\u95ee<\/p>\n

\u7c7b\u7684\u5b9e\u4f8b\u5316<\/h3>\n

\u4f8b\u5982：<\/p>\n

\u7c7b\u7684\u8bbe\u7f6e\u4eff\u4f5b\u4e00\u4e2a\u5efa\u7b51\u56fe\u7eb8，\u5b9e\u4f8b\u5316\u4eff\u4f5b\u5c31\u662f\u5c06\u56fe\u7eb8\u53d8\u6210\u5b9e\u5b9e\u5728\u5728\u7684\u623f\u5b50<\/p>\n

\u9996\u5148\u7c7b\u7684\u8bbe\u7f6e\u662f\u6ca1\u6709\u53bb\u4f7f\u7528\u7a7a\u95f4\u7684，\u53ea\u6709\u5b9e\u4f8b\u5316\u4e4b\u540e\u624d\u4f1a\u5177\u4f53\u5f00\u8f9f\u7a7a\u95f4\u4e14\u5360\u7528\u7a7a\u95f4<\/p>\n

\u90a3\u4e48\u4ec0\u4e48\u662f\u5b9e\u4f8b\u5316？\u6211\u4eec\u76f4\u63a5\u4e0a\u4f8b\u5b50，\u8fd9\u6837\u66f4\u597d\u7406\u89e3：<\/p>\n

\u521b\u5efa\u53d8\u91cf\u65f6\u8bb0\u5f97\u4e0d\u8981\u52a0 \u524d\u9762\u7684\u524d\u7f00：class\u00a0<\/span><\/p>\n

\/\/\u7c7b\u7684\u5b9e\u4f8b\u5316
\nStructspace St1; <\/p>\n

\"\"<\/p>\n

\u4e0d\u540c\u7684\u5b9e\u4f8b\u5316<\/h5>\n

\u4e0d\u540c\u7684\u5b9e\u4f8b\u5316\u4eff\u4f5b\u662f\u6839\u636e\u56fe\u7eb8\u53bb\u521b\u9020\u51fa\u4e0d\u540c\u7684\u623f\u5b50，\u6bd4\u5982：<\/p>\n

\/\/\u7c7b\u7684\u5b9e\u4f8b\u5316
\nStructspace St1;<\/p>\n

\/\/\u4e0d\u540c\u7684\u5b9e\u4f8b\u5316
\nStructspace St2; <\/p>\n

\u7c7b\u7684\u5bf9\u8c61\u6a21\u578b<\/h3>\n

\u8ba1\u7b97\u7c7b\u5bf9\u8c61\u7684\u5927\u5c0f<\/h5>\n

\u6211\u4eec\u901a\u8fc7\u5b9e\u4f8b\u6765\u8fdb\u884c\u63a2\u7d22（\u4e0b\u9762\u662f\u7c7b\u5bf9\u8c61\u7684\u4e09\u79cd\u5f62\u5f0f）：<\/p>\n

（1）\u53ea\u6709\u6210\u5458\u53d8\u91cf<\/p>\n

class Structspace1
\n{
\n\/\/\u6210\u5458\u53d8\u91cf
\nint _data;
\nint* newnode;
\n}; <\/p>\n

（2）\u53ea\u6709\u6210\u5458\u51fd\u6570<\/p>\n

class Structspace2
\n{
\n\/\/\u6210\u5458\u51fd\u6570
\nvoid Arr(int data = 5);
\n}; <\/p>\n

\u00a0（3）\u65e2\u6709\u6210\u5458\u53d8\u91cf\u4e5f\u6709\u6210\u5458\u51fd\u6570<\/p>\n

class Structspace3
\n{
\n\/\/\u6210\u5458\u53d8\u91cf
\nint _data;
\nint* newnode;<\/p>\n

\/\/\u6210\u5458\u51fd\u6570
\nvoid Brr(int data = 5);
\n}; <\/p>\n

\u4e0b\u9762\u6211\u4eec\u6765\u770b\u770b\u4e09\u4e2a\u7c7b\u5bf9\u8c61\u5927\u5c0f\u7684\u8ba1\u7b97\u7ed3\u679c\u5bf9\u6bd4：<\/p>\n

\"\"<\/p>\n

\u7ed3\u8bba：<\/span><\/p>\n

\u4e00\u4e2a\u7c7b\u7684\u5927\u5c0f，\u5b9e\u9645\u5c31\u662f\u8be5\u7c7b\u4e2d\u201d\u6210\u5458\u53d8\u91cf\u201d\u4e4b\u548c，\u5f53\u7136\u8981\u6ce8\u610f\u5185\u5b58\u5bf9\u9f50<\/p>\n

\u6ce8\u610f\u7a7a\u7c7b\u7684\u5927\u5c0f，\u7a7a\u7c7b\u6bd4\u8f83\u7279\u6b8a，\u7f16\u8bd1\u5668\u7ed9\u4e86\u7a7a\u7c7b\u4e00\u4e2a\u5b57\u8282\u6765\u552f\u4e00\u6807\u8bc6\u8fd9\u4e2a\u7c7b\u7684\u5bf9\u8c61<\/p>\n

\u90a3\u4e48\u52a0\u4e0a\u9650\u5b9a\u7b26\u4e4b\u540e\u4f1a\u53d8\u5316\u5417？<\/p>\n

\u52a0\u4e0a\u9650\u5b9a\u7b26\u4e4b\u540e\u4e5f\u662f\u540c\u7406，\u8fd9\u91cc\u6211\u4eec\u65b9\u4fbf\u6d4b\u8bd5，\u53ea\u6709\u6210\u5458\u53d8\u91cf：<\/p>\n

class Structspace3
\n{
\n\/\/\u6210\u5458\u53d8\u91cf
\nint _data;
\nint* newnode;<\/p>\n

int _pc;
\n};<\/p>\n

class Structspace4
\n{<\/p>\n

public:
\n\/\/\u6210\u5458\u53d8\u91cf
\nint _data;
\nint* newnode;<\/p>\n

private:
\nint _pc;
\n}; <\/p>\n

\"\"<\/p>\n

\u7ed3\u6784\u4f53\u5bf9\u9f50\u89c4\u5219<\/h5>\n

（1） \u7b2c\u4e00\u4e2a\u6210\u5458\u5728\u4e0e\u7ed3\u6784\u4f53\u504f\u79fb\u91cf\u4e3a0\u7684\u5730\u5740\u5904<\/p>\n

（2） \u5176\u4ed6\u6210\u5458\u53d8\u91cf\u8981\u5bf9\u9f50\u5230\u67d0\u4e2a\u6570\u5b57（\u5bf9\u9f50\u6570）\u7684\u6574\u6570\u500d\u7684\u5730\u5740\u5904\u3002 \u6ce8\u610f：\u5bf9\u9f50\u6570 = \u7f16\u8bd1\u5668\u9ed8\u8ba4\u7684\u4e00\u4e2a\u5bf9\u9f50\u6570 \u4e0e \u8be5\u6210\u5458\u5927\u5c0f\u7684\u8f83\u5c0f\u503c\u3002 VS\u4e2d\u9ed8\u8ba4\u7684\u5bf9\u9f50\u6570\u4e3a8<\/p>\n

（3）\u7ed3\u6784\u4f53\u603b\u5927\u5c0f\u4e3a：\u6700\u5927\u5bf9\u9f50\u6570（\u6240\u6709\u53d8\u91cf\u7c7b\u578b\u6700\u5927\u8005\u4e0e\u9ed8\u8ba4\u5bf9\u9f50\u53c2\u6570\u53d6\u6700\u5c0f）\u7684\u6574\u6570\u500d<\/p>\n

（4） \u5982\u679c\u5d4c\u5957\u4e86\u7ed3\u6784\u4f53\u7684\u60c5\u51b5，\u5d4c\u5957\u7684\u7ed3\u6784\u4f53\u5bf9\u9f50\u5230\u81ea\u5df1\u7684\u6700\u5927\u5bf9\u9f50\u6570\u7684\u6574\u6570\u500d\u5904，\u7ed3\u6784\u4f53\u7684\u6574 \u4f53\u5927\u5c0f\u5c31\u662f\u6240\u6709\u6700\u5927\u5bf9\u9f50\u6570（\u542b\u5d4c\u5957\u7ed3\u6784\u4f53\u7684\u5bf9\u9f50\u6570）\u7684\u6574\u6570\u500d<\/p>\n

\u9762\u8bd5\u9898：<\/span><\/p>\n

（1）\u7ed3\u6784\u4f53\u600e\u4e48\u5bf9\u9f50？ \u4e3a\u4ec0\u4e48\u8981\u8fdb\u884c\u5185\u5b58\u5bf9\u9f50？<\/p>\n

（2）\u5982\u4f55\u8ba9\u7ed3\u6784\u4f53\u6309\u7167\u6307\u5b9a\u7684\u5bf9\u9f50\u53c2\u6570\u8fdb\u884c\u5bf9\u9f50？\u80fd\u5426\u6309\u71673\u30014\u30015\u5373\u4efb\u610f\u5b57\u8282\u5bf9\u9f50？<\/p>\n

（3）\u4ec0\u4e48\u662f\u5927\u5c0f\u7aef？\u5982\u4f55\u6d4b\u8bd5\u67d0\u53f0\u673a\u5668\u662f\u5927\u7aef\u8fd8\u662f\u5c0f\u7aef，\u6709\u6ca1\u6709\u9047\u5230\u8fc7\u8981\u8003\u8651\u5927\u5c0f\u7aef\u7684\u573a\u666f<\/p>\n

\u00a0\"\"<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u3010\u96fe\u975e\u96fe\u3011\u671f\u5f85\u4e0e\u4f60\u7684\u4e0b\u6b21\u76f8\u9047！\u9884\u77e5\u540e\u7eed\u5982\u4f55\u7cbe\u5f69，\u8bf7\u5148\u5173\u6ce8+\u6536\u85cf！\u00a0\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

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