{"id":65960,"date":"2026-01-26T00:08:48","date_gmt":"2026-01-25T16:08:48","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/65960.html"},"modified":"2026-01-26T00:08:48","modified_gmt":"2026-01-25T16:08:48","slug":"%e8%87%aa%e5%ae%9a%e4%b9%89%e7%b1%bb%e5%9e%8b%ef%bc%9a%e7%bb%93%e6%9e%84%e4%bd%93","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/65960.html","title":{"rendered":"\u81ea\u5b9a\u4e49\u7c7b\u578b\uff1a\u7ed3\u6784\u4f53"},"content":{"rendered":"

\u76ee\u5f55<\/p>\n

\u4e00\u3001\u7ed3\u6784\u4f53\u7c7b\u578b\u7684\u57fa\u7840<\/p>\n

（\u4e00）\u4ec0\u4e48\u662f\u7ed3\u6784\u4f53<\/p>\n

1\u3001\u7ed3\u6784\u4f53\u7684\u672c\u8d28<\/p>\n

2\u3001\u7ed3\u6784\u4f53\u4e0e\u6570\u7ec4\u7684\u5bf9\u6bd4<\/p>\n

（\u4e8c）\u7ed3\u6784\u4f53\u7c7b\u578b\u7684\u58f0\u660e\u4e0e\u5b9a\u4e49<\/p>\n

1\u3001\u58f0\u660e\u4e0e\u5b9a\u4e49\u7684\u533a\u522b<\/p>\n

2\u3001\u7ed3\u6784\u4f53\u7684\u5b9a\u4e49<\/p>\n

3\u3001\u5b9a\u4e49\u00a0\u201c\u4e66\u201d \u7684\u7ed3\u6784\u4f53\u7c7b\u578b<\/p>\n

（\u4e09）\u7ed3\u6784\u4f53\u53d8\u91cf\u7684\u521b\u5efa\u4e0e\u521d\u59cb\u5316<\/p>\n

1\u3001\u7ed3\u6784\u4f53\u53d8\u91cf\u7684\u521b\u5efa<\/p>\n

2\u3001\u7ed3\u6784\u4f53\u53d8\u91cf\u7684\u521d\u59cb\u5316<\/p>\n

（\u56db）\u7ed3\u6784\u4f53\u6210\u5458\u7684\u8bbf\u95ee\u4e0e\u6253\u5370<\/p>\n

1\u3001\u76f4\u63a5\u8bbf\u95ee：\u53d8\u91cf\u540d.\u6210\u5458\u540d<\/p>\n

2\u3001\u6307\u9488\u8bbf\u95ee：\u6307\u9488\u540d->\u6210\u5458\u540d<\/p>\n

（\u4e94）\u7ed3\u6784\u4f53\u7684\u7279\u6b8a\u58f0\u660e\u2014\u2014\u533f\u540d\u7ed3\u6784\u4f53<\/p>\n

1\u3001\u00a0\u5b9a\u4e49\u4e0e\u7279\u6027<\/p>\n

2\u3001\u7c7b\u578b\u72ec\u7acb\u6027<\/p>\n

3\u3001\u4f7f\u7528\u9650\u5236<\/p>\n

（\u516d）\u7ed3\u6784\u4f53\u7684\u81ea\u5f15\u7528<\/p>\n

1\u3001\u9519\u8bef\u4e0e\u6b63\u786e\u5b9e\u73b0\u5bf9\u6bd4<\/p>\n

2\u3001\u81ea\u5f15\u7528\u4e2d\u7684\u91cd\u547d\u540d\u95ee\u9898<\/p>\n

\u4e8c\u3001\u7ed3\u6784\u4f53\u5185\u5b58\u5bf9\u9f50<\/p>\n

（\u4e00）\u5185\u5b58\u5bf9\u9f50\u73b0\u8c61<\/p>\n

（\u4e8c）\u5185\u5b58\u5bf9\u9f50\u89c4\u5219<\/p>\n

\u89c4\u5219 1：\u7b2c\u4e00\u4e2a\u6210\u5458\u7684\u5bf9\u9f50<\/p>\n

\u89c4\u5219 2：\u5176\u4ed6\u6210\u5458\u7684\u5bf9\u9f50<\/p>\n

\u89c4\u5219 3：\u7ed3\u6784\u4f53\u603b\u5927\u5c0f\u7684\u5bf9\u9f50<\/p>\n

\u89c4\u5219 4：\u5d4c\u5957\u7ed3\u6784\u4f53\u7684\u5bf9\u9f50<\/p>\n

（\u4e09）\u5bf9\u9f50\u89c4\u5219\u5b9e\u4f8b\u8ba1\u7b97<\/p>\n

\u6848\u4f8b 1：\u57fa\u7840\u7ed3\u6784\u4f53（struct S1）<\/p>\n

\u6848\u4f8b 2：\u5305\u542b double \u7684\u7ed3\u6784\u4f53（struct S3）<\/p>\n

\u6848\u4f8b 3：\u5d4c\u5957\u7ed3\u6784\u4f53（struct S4）<\/p>\n

（\u56db）\u5185\u5b58\u5bf9\u9f50\u7684\u539f\u56e0<\/p>\n

1\u3001\u5e73\u53f0\u539f\u56e0（\u517c\u5bb9\u6027）<\/p>\n

2\u3001\u6027\u80fd\u539f\u56e0（\u6548\u7387）<\/p>\n

（\u4e94）\u00a0\u5185\u5b58\u5bf9\u9f50\u7684\u4f18\u5316\u4e0e\u8c03\u6574<\/p>\n

1\u3001\u6210\u5458\u987a\u5e8f\u4f18\u5316<\/p>\n

2\u3001\u4fee\u6539\u9ed8\u8ba4\u5bf9\u9f50\u6570<\/p>\n

\u4e09\u3001\u7ed3\u6784\u4f53\u4f20\u53c2<\/p>\n

（\u4e00）\u4f20\u53c2\u65b9\u5f0f\u5bf9\u6bd4<\/p>\n

1\u3001\u4f20\u503c\u8c03\u7528<\/p>\n

2\u3001\u4f20\u5740\u8c03\u7528<\/p>\n

（\u4e8c）\u5e38\u89c1\u9519\u8bef\u4e0e\u89e3\u51b3<\/p>\n

1\u3001\u9519\u8bef\u6848\u4f8b：\u7c7b\u578b\u672a\u5b9a\u4e49<\/p>\n

（\u4e09）\u4f20\u5740\u8c03\u7528\u7684\u4f18\u52bf\u4e0e\u5b89\u5168\u6027<\/p>\n

\u56db\u3001\u7ed3\u6784\u4f53\u5b9e\u73b0\u4f4d\u6bb5<\/p>\n

（\u4e00）\u4f4d\u6bb5\u7684\u5b9a\u4e49\u4e0e\u8bed\u6cd5<\/p>\n

1\u3001\u6210\u5458\u7c7b\u578b\u9650\u5236<\/p>\n

2\u3001\u6bd4\u7279\u4f4d\u6307\u5b9a<\/p>\n

（\u4e8c）\u4f4d\u6bb5\u7684\u7a7a\u95f4\u4f18\u52bf<\/p>\n

（\u4e09）\u4f4d\u6bb5\u7684\u5185\u5b58\u5206\u914d\u89c4\u5219 (\u2605)<\/p>\n

（\u56db）\u4f4d\u6bb5\u7684\u8de8\u5e73\u53f0\u95ee\u9898<\/p>\n

1\u3001\u7b26\u53f7\u6027\u4e0d\u786e\u5b9a<\/p>\n

2\u3001\u6700\u5927\u4f4d\u6570\u4e0d\u786e\u5b9a<\/p>\n

3\u3001\u5b58\u50a8\u987a\u5e8f\u4e0d\u786e\u5b9a<\/p>\n

4\u3001\u5269\u4f59\u7a7a\u95f4\u5904\u7406\u4e0d\u786e\u5b9a<\/p>\n

（\u4e94）\u4f4d\u6bb5\u7684\u5e94\u7528<\/p>\n

（\u516d）\u4f4d\u6bb5\u7684\u4f7f\u7528\u6ce8\u610f\u4e8b\u9879<\/p>\n

1\u3001\u7981\u6b62\u53d6\u5730\u5740\u64cd\u4f5c<\/p>\n

2\u3001\u53d6\u503c\u8303\u56f4\u9650\u5236<\/p>\n

\n

\u4e00\u3001\u7ed3\u6784\u4f53\u7c7b\u578b\u7684\u57fa\u7840<\/h4>\n

（\u4e00）\u4ec0\u4e48\u662f\u7ed3\u6784\u4f53<\/h5>\n
1\u3001\u7ed3\u6784\u4f53\u7684\u672c\u8d28<\/span><\/h6>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4e00\u79cd \u201c\u81ea\u5b9a\u4e49\u590d\u5408\u7c7b\u578b\u201d，\u7528\u4e8e\u5c01\u88c5\u591a\u4e2a\u4e0d\u540c\u7c7b\u578b\u7684\u6210\u5458\u53d8\u91cf<\/span>\u3002<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u6211\u4eec\u53ef\u4ee5\u4e0e\u6570\u636e\u7c7b\u6bd4，\u6570\u7ec4\u4e5f\u662f\u4e00\u4e9b\u503c\u7684\u7ed3\u5408，\u4e0d\u8fc7\u6570\u7ec4\u91cc\u9762\u5b58\u50a8\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u6210\u5458，\u5b83\u4eec\u7684\u7c7b\u578b\u662f\u76f8\u540c\u7684，\u5c5e\u4e8e\u540c\u7c7b\u578b\u5143\u7d20\u3002<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u6211\u4eec\u5e38\u7528\u7ed3\u6784\u4f53\u53bb\u63cf\u8ff0\u590d\u6742\u5b9e\u4f53，\u5982 \u201c\u4e66\u201d \u5305\u542b\u4e66\u540d\u3001\u4f5c\u8005\u3001\u5b9a\u4ef7，\u201c\u5b66\u751f\u201d \u5305\u542b\u5b66\u53f7\u3001\u59d3\u540d\u3001\u6210\u7ee9\u3002<\/p>\n

2\u3001\u7ed3\u6784\u4f53\u4e0e\u6570\u7ec4\u7684\u5bf9\u6bd4<\/span><\/h6>\n\n\u7279\u5f81\u6570\u7ec4\u7ed3\u6784\u4f53<\/tr>\n\n\n\n\n\n
\u5143\u7d20 \/ \u6210\u5458\u7c7b\u578b<\/td>\n\u5fc5\u987b\u76f8\u540c<\/td>\n\u53ef\u4ee5\u4e0d\u540c<\/td>\n<\/tr>\n
\u5b58\u50a8\u65b9\u5f0f<\/td>\n\u8fde\u7eed\u5185\u5b58\u7a7a\u95f4，\u65e0\u5bf9\u9f50<\/td>\n\u8fde\u7eed\u5185\u5b58\u7a7a\u95f4，\u9700\u5bf9\u9f50<\/td>\n<\/tr>\n
\u8bbf\u95ee\u65b9\u5f0f<\/td>\n\u4e0b\u6807\u7d22\u5f15（\u5982a[0]）<\/td>\n\u6210\u5458\u540d（\u5982b.book_name）<\/td>\n<\/tr>\n
\u58f0\u660e\u8bed\u6cd5<\/td>\n\u7c7b\u578b \u6570\u7ec4\u540d[\u5927\u5c0f];<\/td>\nstruct \u6807\u7b7e {\u6210\u5458};<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
（\u4e8c）\u7ed3\u6784\u4f53\u7c7b\u578b\u7684\u58f0\u660e\u4e0e\u5b9a\u4e49<\/h5>\n
1\u3001\u58f0\u660e\u4e0e\u5b9a\u4e49\u7684\u533a\u522b<\/span><\/h6>\n

（1）\u58f0\u660e：\u53ea\u662f \u201c\u544a\u77e5\u201d \u7f16\u8bd1\u5668\u5b58\u5728\u67d0\u4e2a\u7ed3\u6784\u4f53\u7c7b\u578b，\u4e0d\u6d89\u53ca\u5185\u5b58\u5206\u914d，\u4e5f\u4e0d\u7b97 \u201c\u521b\u5efa\u201d \u51fa\u53ef\u76f4\u63a5\u4f7f\u7528\u7684\u7c7b\u578b\u5b9e\u4f53\u3002<\/p>\n

\/\/ \u7ed3\u6784\u4f53\u58f0\u660e（\u4e0d\u5b8c\u6574\u7c7b\u578b）
\nstruct Student; \/\/ \u4ec5\u58f0\u660e\u5b58\u5728 struct Student \u7c7b\u578b <\/p>\n

（2）\u5b9a\u4e49：\u624d\u662f\u771f\u6b63 \u201c\u521b\u5efa\u201d \u51fa\u5b8c\u6574\u7684\u7ed3\u6784\u4f53\u7c7b\u578b \u2014\u2014 \u7f16\u8bd1\u5668\u4f1a\u6839\u636e\u5b9a\u4e49\u786e\u5b9a\u5176\u5185\u5b58\u5e03\u5c40\u548c\u5927\u5c0f，\u6b64\u65f6\u624d\u80fd\u7528\u5b83\u6765\u521b\u5efa\u53d8\u91cf（\u5206\u914d\u5185\u5b58）\u3002<\/p>\n

2\u3001\u7ed3\u6784\u4f53\u7684\u5b9a\u4e49<\/span><\/h6>\n

struct \u7ed3\u6784\u4f53\u6807\u7b7e\u540d { \u00a0 \u00a0 \u6210\u5458\u7c7b\u578b1 \u6210\u5458\u540d1; \u00a0\/\/ \u6210\u54581 \u00a0 \u00a0 \u6210\u5458\u7c7b\u578b2 \u6210\u5458\u540d2; \u00a0\/\/ \u6210\u54582 \u00a0 \u00a0 \/\/ … \u66f4\u591a\u6210\u5458（\u6210\u5458\u5217\u8868）<\/span> } (\u5168\u5c40)\u53d8\u91cf\u5217\u8868<\/span>; \u00a0\/\/ \u53ef\u9009：\u58f0\u660e\u7c7b\u578b\u65f6\u76f4\u63a5\u521b\u5efa\u5168\u5c40\u53d8\u91cf<\/p>\n

3\u3001\u5b9a\u4e49\u00a0\u201c\u4e66\u201d \u7684\u7ed3\u6784\u4f53\u7c7b\u578b<\/span><\/h6>\n

\/\/ \u58f0\u660e\u7ed3\u6784\u4f53\u7c7b\u578b（struct Book\u4e3a\u7c7b\u578b\u540d，\u4e0d\u53ef\u7701\u7565struct）
\nstruct Book {
\n char book_name[20]; \/\/ \u4e66\u540d（\u5b57\u7b26\u4e32，20\u4e2a\u5b57\u7b26）
\n char author[20]; \/\/ \u4f5c\u8005（\u5b57\u7b26\u4e32，20\u4e2a\u5b57\u7b26）
\n float price; \/\/ \u5b9a\u4ef7（\u6d6e\u70b9\u6570）
\n char id[10]; \/\/ \u4e66\u53f7（\u5b57\u7b26\u4e32，10\u4e2a\u5b57\u7b26）
\n} b4, b5, b6; \/\/ \u5168\u5c40\u53d8\u91cf：b4\u3001b5\u3001b6（\u7a0b\u5e8f\u8fd0\u884c\u671f\u95f4\u4e00\u76f4\u5b58\u5728）<\/p>\n

int main() {
\n \/\/ \u5c40\u90e8\u53d8\u91cf：b1\u3001b2\u3001b3（\u4ec5\u5728main\u51fd\u6570\u4e2d\u6709\u6548）
\n struct Book b1, b2, b3;
\n return 0;
\n} <\/p>\n

（\u4e09）\u7ed3\u6784\u4f53\u53d8\u91cf\u7684\u521b\u5efa\u4e0e\u521d\u59cb\u5316<\/h5>\n
1\u3001\u7ed3\u6784\u4f53\u53d8\u91cf\u7684\u521b\u5efa<\/span><\/h6>\n

（1）<\/span>\u5728\u5b9a\u4e49\u7684\u65f6\u5019\u76f4\u63a5\u521b\u5efa\u5168\u5c40\u53d8\u91cf\u3010\u5982\u4e0a\u9762 b4,b5,b6 \u6240\u793a\u3011<\/p>\n

（2）<\/span>\u5b9a\u4e49\u5b8c\u7ed3\u6784\u4f53\u7c7b\u578b\u540e，\u518d\u521b\u5efa\u5c40\u90e8\u53d8\u91cf\u3010\u5982\u4e0a\u9762 b1, b2 ,b3 \u6240\u793a\u3011<\/p>\n

Tip：\u53ef\u4ee5\u521b\u5efa\u5b8c\u5c40\u90e8\u53d8\u91cf\u540e\u76f4\u63a5\u521d\u59cb\u5316，\u4e0d\u4e00\u5b9a\u8981\u5206\u6b65\u3002<\/p>\n

2\u3001\u7ed3\u6784\u4f53\u53d8\u91cf\u7684\u521d\u59cb\u5316<\/span><\/h6>\n

（1）<\/span>\u6309\u6210\u5458\u987a\u5e8f\u521d\u59cb\u5316（\u63a8\u8350）<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u89c4\u5219：\u521d\u59cb\u5316\u503c\u7684\u987a\u5e8f\u5fc5\u987b\u4e0e\u7ed3\u6784\u4f53\u6210\u5458\u58f0\u660e\u987a\u5e8f\u4e00\u81f4，\u672a\u521d\u59cb\u5316\u6210\u5458\u9ed8\u8ba4\u4e3a 0（\u6216\u7a7a\u5b57\u7b26\u4e32）\u3002<\/p>\n

struct Book b1 = {"\u4e2d\u56fd\u6587\u8109", "\u4f59\u79cb\u96e8", 38.8f, "20251002"}; <\/p>\n

（2）<\/span>\u6307\u5b9a\u6210\u5458\u521d\u59cb\u5316（\u7075\u6d3b）<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u89c4\u5219：\u901a\u8fc7.(\u6210\u5458\u540d)\u6307\u5b9a\u521d\u59cb\u5316\u7684\u6210\u5458，\u987a\u5e8f\u53ef\u4efb\u610f<\/span>，\u672a\u6307\u5b9a\u6210\u5458\u9ed8\u8ba4\u4e3a 0\u3002<\/p>\n

struct Book b2 = {.id="20251003", .book_name="\u543e\u5bb6\u5c0f\u53f2", .author="\u4f59\u79cb\u96e8", .price=26.6f}; <\/p>\n

（\u56db）\u7ed3\u6784\u4f53\u6210\u5458\u7684\u8bbf\u95ee\u4e0e\u6253\u5370<\/span><\/h5>\n
1\u3001\u76f4\u63a5\u8bbf\u95ee：\u53d8\u91cf\u540d.\u6210\u5458\u540d<\/span><\/h6>\n

（1）<\/span>\u9002\u7528\u573a\u666f：\u76f4\u63a5\u64cd\u4f5c\u7ed3\u6784\u4f53\u53d8\u91cf（\u975e\u6307\u9488）\u3002<\/p>\n

（2）<\/span>\u793a\u4f8b：\u6253\u5370 b1 \u548c b2 \u7684\u6210\u5458<\/p>\n

#define _CRT_SECURE_NO_WARNINGS
\n#include <stdio.h><\/p>\n

struct Book {
\n char book_name[20];
\n char author[20];
\n float price;
\n char id[10];
\n};<\/p>\n

int main() {
\n struct Book b1 = { "\u4e2d\u56fd\u6587\u8109", "\u4f59\u79cb\u96e8", 38.8f, "20251002" };
\n struct Book b2 = { .id = "20251003", .book_name = "\u543e\u5bb6\u5c0f\u53f2", .author = "\u4f59\u79cb\u96e8", .price = 26.6f };<\/p>\n

\/\/ \u6253\u5370b1
\n printf("\u4e66\u540d：%s\\\\n", b1.book_name);
\n printf("\u4f5c\u8005：%s\\\\n", b1.author);
\n printf("\u5b9a\u4ef7：%.2f\\\\n", b1.price); \/\/ %.2f：\u4fdd\u75592\u4f4d\u5c0f\u6570，\u51cf\u5c11\u8bef\u5dee\u663e\u793a
\n printf("\u4e66\u53f7：%s\\\\n\\\\n", b1.id);<\/p>\n

\/\/ \u6253\u5370b2
\n printf("\u4e66\u540d：%s\\\\n", b2.book_name);
\n printf("\u4f5c\u8005：%s\\\\n", b2.author);
\n printf("\u5b9a\u4ef7：%.2f\\\\n", b2.price);
\n printf("\u4e66\u53f7：%s\\\\n", b2.id);<\/p>\n

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

2\u3001\u6307\u9488\u8bbf\u95ee：\u6307\u9488\u540d->\u6210\u5458\u540d<\/span><\/h6>\n

（1）<\/span>\u9002\u7528\u573a\u666f：\u901a\u8fc7\u6307\u9488\u64cd\u4f5c\u7ed3\u6784\u4f53\u53d8\u91cf\u3002<\/p>\n

（2）<\/span>\u793a\u4f8b：<\/p>\n

#define _CRT_SECURE_NO_WARNINGS
\n#include <stdio.h><\/p>\n

struct Book {
\n char book_name[20];
\n char author[20];
\n float price;
\n char id[10];
\n};<\/p>\n

int main() {
\n struct Book b1 = { "\u4e2d\u56fd\u6587\u8109", "\u4f59\u79cb\u96e8", 38.8f, "20251002" };
\n struct Book* p = &b1; \/\/ \u7ed3\u6784\u4f53\u6307\u9488p\u6307\u5411b1<\/p>\n

\/\/ \u901a\u8fc7\u6307\u9488\u8bbf\u95ee\u6210\u5458
\n printf("\u4e66\u540d：%s\\\\n", p->book_name);
\n printf("\u4f5c\u8005：%s\\\\n", p->author);
\n return 0;
\n} <\/p>\n

（\u4e94）\u7ed3\u6784\u4f53\u7684\u7279\u6b8a\u58f0\u660e\u2014\u2014\u533f\u540d\u7ed3\u6784\u4f53<\/h5>\n
1\u3001\u00a0\u5b9a\u4e49\u4e0e\u7279\u6027<\/span><\/h6>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u533f\u540d\u7ed3\u6784\u4f53\u7c7b\u578b\u662f\u4e00\u79cd\u4e0d\u5b8c\u5168\u58f0\u660e，\u901a\u8fc7\u7701\u7565<\/span>\u7ed3\u6784\u4f53\u7684\u7c7b\u578b\u540d\u79f0\u5b9e\u73b0\u3002\u5176\u6838\u5fc3\u7279\u6027\u662f\u4e00\u6b21\u6027\u4f7f\u7528，\u4ec5\u80fd\u5728\u58f0\u660e\u7ed3\u6784\u4f53\u7684\u540c\u65f6\u521b\u5efa\u53d8\u91cf，\u540e\u7eed\u65e0\u6cd5\u518d\u901a\u8fc7\u8be5\u7c7b\u578b\u521b\u5efa\u65b0\u53d8\u91cf<\/span>\u3002<\/p>\n

\/\/ \u533f\u540d\u7ed3\u6784\u4f53\u7c7b\u578b\u58f0\u660e，\u540c\u65f6\u521b\u5efa\u53d8\u91cfs1\u3001s2
\nstruct {
\n char c;
\n double d;
\n} s1, s2; <\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4e0a\u8ff0\u4ee3\u7801\u4e2d，<\/span><\/span>s1\u00a0<\/span>\u548c\u00a0<\/span><\/span>s2\u00a0<\/span>\u662f\u57fa\u4e8e\u8be5\u533f\u540d\u7ed3\u6784\u4f53\u7c7b\u578b\u521b\u5efa\u7684\u53d8\u91cf，\u4e4b\u540e\u82e5\u60f3\u518d\u521b\u5efa\u540c\u7c7b\u578b\u53d8\u91cf，\u5982<\/span><\/span>struct s3;<\/span>，\u7f16\u8bd1\u5668\u4f1a\u62a5\u9519，\u56e0\u4e3a\u8be5\u7ed3\u6784\u4f53\u6ca1\u6709\u53ef\u590d\u7528\u7684\u7c7b\u578b\u540d\u79f0\u3002<\/span><\/span><\/p>\n

2\u3001\u7c7b\u578b\u72ec\u7acb\u6027<\/span><\/h6>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5373\u4f7f\u4e24\u4e2a\u533f\u540d\u7ed3\u6784\u4f53\u7684\u6210\u5458\u5217\u8868\u5b8c\u5168\u4e00\u81f4，\u7f16\u8bd1\u5668\u4e5f\u4f1a\u5c06\u5b83\u4eec\u89c6\u4e3a\u5b8c\u5168\u72ec\u7acb\u7684\u4e24\u79cd\u7c7b\u578b\u3002\u8fd9\u4f1a\u5bfc\u81f4\u57fa\u4e8e\u4e0d\u540c\u533f\u540d\u7ed3\u6784\u4f53\u7c7b\u578b\u7684\u6307\u9488\u4e0e\u53d8\u91cf\u65e0\u6cd5\u517c\u5bb9\u3002<\/p>\n

\/\/ \u533f\u540d\u7ed3\u6784\u4f53\u7c7b\u578b1，\u521b\u5efa\u53d8\u91cfs1
\nstruct {
\n int a;
\n char b;
\n} s1;<\/p>\n

\/\/ \u533f\u540d\u7ed3\u6784\u4f53\u7c7b\u578b2，\u521b\u5efa\u6307\u9488p
\nstruct {
\n int a;
\n char b;
\n} *p;<\/p>\n

\/\/ \u9519\u8bef：\u7f16\u8bd1\u5668\u8ba4\u4e3as1\u548cp\u7684\u7c7b\u578b\u4e0d\u540c
\np = &s1; <\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u672c\u8d28\u539f\u56e0：\u533f\u540d\u7ed3\u6784\u4f53\u65e0\u660e\u786e\u7c7b\u578b\u6807\u8bc6<\/span>，\u7f16\u8bd1\u5668\u65e0\u6cd5\u5224\u5b9a\u4e24\u4e2a\u6210\u5458\u76f8\u540c\u7684\u533f\u540d\u7ed3\u6784\u4f53\u5c5e\u4e8e\u540c\u4e00\u7c7b\u578b，\u56e0\u6b64\u7981\u6b62\u8de8\u7c7b\u578b\u7684\u6307\u9488\u8d4b\u503c\u64cd\u4f5c\u3002<\/p>\n

3\u3001\u4f7f\u7528\u9650\u5236<\/span><\/h6>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u533f\u540d\u7ed3\u6784\u4f53\u7c7b\u578b\u4ec5\u9002\u7528\u4e8e\u5355\u6b21\u4f7f\u7528\u573a\u666f，\u4f8b\u5982\u4e34\u65f6\u5b58\u50a8\u5c11\u91cf\u6570\u636e\u4e14\u540e\u7eed\u65e0\u9700\u6269\u5c55\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5b9e\u9645\u5f00\u53d1\u4e2d，\u82e5\u9700\u591a\u6b21\u590d\u7528\u7ed3\u6784\u4f53\u7c7b\u578b\u6216\u8fdb\u884c\u6307\u9488\u64cd\u4f5c，\u5e94\u4f18\u5148\u4f7f\u7528\u5e26\u7c7b\u578b\u540d\u79f0\u7684\u5e38\u89c4\u7ed3\u6784\u4f53\u58f0\u660e，\u907f\u514d\u56e0\u7c7b\u578b\u4e0d\u517c\u5bb9\u5bfc\u81f4\u9519\u8bef\u3002<\/p>\n

（\u516d）\u7ed3\u6784\u4f53\u7684\u81ea\u5f15\u7528<\/span><\/h5>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7ed3\u6784\u4f53\u81ea\u5f15\u7528\u6307\u5728\u7ed3\u6784\u4f53\u5185\u90e8\u5305\u542b\u201c\u6307\u5411\u81ea\u8eab\u7c7b\u578b\u7684\u6210\u5458\u201d<\/span>，\u5e38\u7528\u4e8e\u5b9e\u73b0\u94fe\u8868\u3001\u6811\u7b49\u6570\u636e\u7ed3\u6784\u3002\u4f46\u81ea\u5f15\u7528\u7684\u5b9e\u73b0\u65b9\u5f0f\u6709\u4e25\u683c\u8981\u6c42，\u9519\u8bef\u7684\u5b9e\u73b0\u4f1a\u5bfc\u81f4\u7f16\u8bd1\u5f02\u5e38\u3002<\/p>\n

1\u3001\u9519\u8bef\u4e0e\u6b63\u786e\u5b9e\u73b0\u5bf9\u6bd4<\/span><\/h6>\n

（1）<\/span>\u9519\u8bef\u65b9\u5f0f<\/p>\n

\u2460 \u4ee3\u7801\u793a\u4f8b：struct Node { int data; struct Node next; };<\/p>\n

\u2461 \u95ee\u9898\u5206\u6790：\u76f4\u63a5\u5d4c\u5957\u540c\u7c7b\u578b\u7ed3\u6784\u4f53\u53d8\u91cf，\u4f1a\u5bfc\u81f4\u7ed3\u6784\u4f53\u5927\u5c0f\u65e0\u9650\u9012\u5f52（next\u5185\u90e8\u53c8\u5305\u542bstruct Node），\u7f16\u8bd1\u5668\u65e0\u6cd5\u8ba1\u7b97\u5176\u5927\u5c0f，\u76f4\u63a5\u62a5\u9519\u3002<\/p>\n

（2）<\/span>\u6b63\u786e\u65b9\u5f0f<\/p>\n

\u2460 \u4ee3\u7801\u793a\u4f8b：struct Node{ int data; struct Node* next; };\u00a0<\/p>\n

\u2461 \u95ee\u9898\u5206\u6790：\u4f7f\u7528\u6307\u9488\u6210\u5458next，\u6307\u9488\u4ec5\u5b58\u50a8\u5730\u5740（32 \u4f4d\u5e73\u53f0\u5360 4 \u5b57\u8282，64 \u4f4d\u5e73\u53f0\u5360 8 \u5b57\u8282），\u7ed3\u6784\u4f53\u5927\u5c0f\u53ef\u8ba1\u7b97，\u901a\u8fc7\u6307\u9488\u94fe\u63a5\u4e0b\u4e00\u4e2a\u8282\u70b9，\u7b26\u5408\u94fe\u8868\u8282\u70b9\u7684\u8bbe\u8ba1\u903b\u8f91\u3002<\/p>\n

（3）<\/span>\u6700\u901a\u4fd7\u6613\u61c2\u7684\u89e3\u91ca<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u9519\u8bef\u4ee3\u7801\u91cc\u662f struct Node next;，\u4e5f\u5c31\u662f\u5728\u8fd9\u4e2a \u201c\u76d2\u5b50 (Node) \u201d \u91cc，\u53c8\u653e\u4e86\u4e00\u4e2a\u4e00\u6a21\u4e00\u6837\u7684 \u201c\u76d2\u5b50 (Node) \u201d\u3002\u90a3\u65b0\u653e\u7684\u8fd9\u4e2a \u201c\u76d2\u5b50\u201d \u91cc，\u662f\u4e0d\u662f\u53c8\u5f97\u518d\u653e\u4e00\u4e2a\u4e00\u6a21\u4e00\u6837\u7684 \u201c\u76d2\u5b50\u201d？<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u8fd9\u6837\u4e0b\u53bb，\u5c31\u4f1a\u6709\u65e0\u7a77\u591a\u4e2a \u201c\u76d2\u5b50\u201d \u5957\u5728\u4e00\u8d77，\u6839\u672c\u6ca1\u529e\u6cd5\u786e\u5b9a\u8fd9\u4e2a \u201c\u76d2\u5b50\u201d \u5230\u5e95\u6709\u591a\u5927，\u7f16\u8bd1\u5668\u81ea\u7136\u5c31\u641e\u4e0d\u5b9a\u4e86\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6b63\u786e\u4ee3\u7801\u91cc\u662f struct Node* next;，\u8fd9\u91cc\u7684 * \u8868\u793a\u6307\u9488，\u6307\u9488\u5c31\u50cf\u4e00\u4e2a \u201c\u5730\u5740\u6807\u7b7e\u201d\u3002\u8fd9\u4e2a \u201c\u76d2\u5b50 (Node) \u201d \u91cc\u653e\u7684\u4e0d\u662f\u53e6\u4e00\u4e2a \u201c\u76d2\u5b50\u201d，\u800c\u662f\u4e00\u5f20\u5199\u7740 \u201c\u4e0b\u4e00\u4e2a\u76d2\u5b50\u5728\u54ea\u91cc\u201d \u7684 \u201c\u5730\u5740\u6807\u7b7e (\u6307\u9488) \u201d\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u201c\u5730\u5740\u6807\u7b7e\u201d \u672c\u8eab\u5f88\u5c0f（32 \u4f4d\u7cfb\u7edf\u4e0b\u5360 4 \u5b57\u8282，64 \u4f4d\u7cfb\u7edf\u4e0b\u5360 8 \u5b57\u8282），\u6240\u4ee5\u8fd9\u4e2a \u201c\u76d2\u5b50\u201d \u7684\u5927\u5c0f\u662f\u80fd\u786e\u5b9a\u7684\u3002\u5f53\u9700\u8981\u627e\u4e0b\u4e00\u4e2a \u201c\u76d2\u5b50\u201d \u65f6，\u5c31\u770b\u8fd9\u4e2a \u201c\u5730\u5740\u6807\u7b7e\u201d \u4e0a\u5199\u7684\u5730\u5740，\u53bb\u90a3\u4e2a\u5730\u5740\u627e\u4e0b\u4e00\u4e2a \u201c\u76d2\u5b50\u201d \u5c31\u884c，\u8fd9\u5c31\u7b26\u5408\u4e86\u94fe\u8868 \u201c\u4e00\u4e2a\u63a5\u4e00\u4e2a\u201d \u7684\u903b\u8f91\u3002<\/p>\n

2\u3001\u81ea\u5f15\u7528\u4e2d\u7684\u91cd\u547d\u540d\u95ee\u9898<\/span><\/h6>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4f7f\u7528 typedef \u5bf9\u7ed3\u6784\u4f53\u7c7b\u578b\u91cd\u547d\u540d\u65f6，\u9700\u6ce8\u610f\u7c7b\u578b\u7684\u5b9a\u4e49\u987a\u5e8f\u3002\u82e5\u5728\u7ed3\u6784\u4f53\u5185\u90e8\u76f4\u63a5\u4f7f\u7528\u91cd\u547d\u540d\u540e\u7684\u7c7b\u578b\u58f0\u660e\u6307\u9488\u6210\u5458，\u4f1a\u56e0\u7c7b\u578b\u5c1a\u672a\u5b8c\u5168\u5b9a\u4e49\u800c\u62a5\u9519\u3002<\/p>\n

\/\/ \u9519\u8bef：\u91cd\u547d\u540d\u540e\u7684Node\u5728\u7ed3\u6784\u4f53\u5185\u90e8\u5c1a\u672a\u751f\u6548
\ntypedef struct {
\n int data;
\n Node* next; \/\/ \u7f16\u8bd1\u5668\u65e0\u6cd5\u8bc6\u522bNode\u7c7b\u578b
\n} Node;<\/p>\n

\/\/ \u6b63\u786e：\u5148\u58f0\u660e\u7ed3\u6784\u4f53，\u518d\u91cd\u547d\u540d
\ntypedef struct Node {
\n int data;
\n struct Node* next; \/\/ \u4f7f\u7528\u539f\u59cb\u7c7b\u578b\u540dstruct Node
\n} Node; <\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5173\u952e\u89c4\u5219：\u7ed3\u6784\u4f53\u81ea\u5f15\u7528\u65f6，\u5fc5\u987b\u4f7f\u7528\u5b8c\u6574\u7684\u539f\u59cb\u7c7b\u578b\u540d（struct \u7c7b\u578b\u540d）\u58f0\u660e\u6307\u9488\u6210\u5458<\/span>，\u4e0d\u80fd\u4f9d\u8d56\u5c1a\u672a\u5b9a\u4e49\u5b8c\u6210\u7684\u7c7b\u578b\u522b\u540d\u3002<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u6240\u4ee5\u5982\u679c\u8981\u4f7f\u7528\u7ed3\u6784\u4f53\u7684\u81ea\u5f15\u7528，\u5c31\u4e0d\u8981\u4f7f\u7528\u533f\u540d\u7ed3\u6784\u4f53，\u56e0\u4e3a\u4f60\u6ca1\u6709 \u201cstruct \u6807\u7b7e\u540d\u201d \u8fd9\u79cd\u53ef\u4ee5\u5728\u5185\u90e8\u76f4\u63a5\u4e66\u5199\u7684\u5b8c\u6574\u540d\u3002<\/p>\n

\u4e8c\u3001\u7ed3\u6784\u4f53\u5185\u5b58\u5bf9\u9f50<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7ed3\u6784\u4f53\u5185\u5b58\u5bf9\u9f50\u662f\u8ba1\u7b97\u7ed3\u6784\u4f53\u5927\u5c0f\u7684\u6838\u5fc3\u673a\u5236<\/span>，\u4e5f\u662f\u7b14\u8bd5\u548c\u9762\u8bd5\u4e2d\u7684\u9ad8\u9891\u8003\u70b9\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5176\u672c\u8d28\u662f\u901a\u8fc7\u727a\u7272\u90e8\u5206\u7a7a\u95f4，\u6362\u53d6\u786c\u4ef6\u5bf9\u5185\u5b58\u7684\u9ad8\u6548\u8bbf\u95ee（\u7528\u7a7a\u95f4\u6362\u65f6\u95f4<\/span>）；\u9700\u638c\u63e1\u5177\u4f53\u5bf9\u9f50\u89c4\u5219\u624d\u80fd\u51c6\u786e\u8ba1\u7b97\u7ed3\u6784\u4f53\u5927\u5c0f\u3002<\/p>\n

（\u4e00）\u5185\u5b58\u5bf9\u9f50\u73b0\u8c61<\/h5>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5373\u4f7f\u7ed3\u6784\u4f53\u6210\u5458\u7684\u7c7b\u578b\u548c\u6570\u91cf\u5b8c\u5168\u76f8\u540c，\u4ec5\u8c03\u6574\u6210\u5458\u7684\u58f0\u660e\u987a\u5e8f，\u7ed3\u6784\u4f53\u7684\u5b9e\u9645\u5927\u5c0f\u4e5f\u53ef\u80fd\u53d1\u751f\u663e\u8457\u53d8\u5316，\u8fd9\u4e00\u73b0\u8c61\u7531\u5185\u5b58\u5bf9\u9f50\u89c4\u5219\u5bfc\u81f4\u3002<\/p>\n

#define _CRT_SECURE_NO_WARNINGS
\n#include <stdio.h>
\n\/\/ \u7528\u4e8e\u4f7f\u7528 offsetof \u5b8f
\n#include <stddef.h><\/p>\n

\/\/ \u7ed3\u6784\u4f53 S1：\u6210\u5458\u987a\u5e8f\u4e3a char\u3001char\u3001int
\nstruct S1 {
\n char c1;
\n char c2;
\n int n;
\n};<\/p>\n

\/\/ \u7ed3\u6784\u4f53 S2：\u6210\u5458\u987a\u5e8f\u4e3a char\u3001int\u3001char
\nstruct S2 {
\n char c1;
\n int n;
\n char c2;
\n};<\/p>\n

int main() {
\n \/\/ \u6253\u5370\u7ed3\u6784\u4f53 S1 \u548c S2 \u7684\u5927\u5c0f
\n printf("sizeof(struct S1) = %zu \u5b57\u8282\\\\n", sizeof(struct S1));
\n printf("sizeof(struct S2) = %zu \u5b57\u8282\\\\n", sizeof(struct S2));<\/p>\n

\/\/ \u4f7f\u7528 offsetof \u5b8f\u67e5\u770b\u7ed3\u6784\u4f53 S1 \u6210\u5458\u7684\u504f\u79fb\u91cf
\n printf("S1 \u4e2d c1 \u7684\u504f\u79fb\u91cf：%zu\\\\n", offsetof(struct S1, c1));
\n printf("S1 \u4e2d c2 \u7684\u504f\u79fb\u91cf：%zu\\\\n", offsetof(struct S1, c2));
\n printf("S1 \u4e2d n \u7684\u504f\u79fb\u91cf：%zu\\\\n", offsetof(struct S1, n));<\/p>\n

\/\/ \u4f7f\u7528 offsetof \u5b8f\u67e5\u770b\u7ed3\u6784\u4f53 S2 \u6210\u5458\u7684\u504f\u79fb\u91cf
\n printf("S2 \u4e2d c1 \u7684\u504f\u79fb\u91cf：%zu\\\\n", offsetof(struct S2, c1));
\n printf("S2 \u4e2d n \u7684\u504f\u79fb\u91cf：%zu\\\\n", offsetof(struct S2, n));
\n printf("S2 \u4e2d c2 \u7684\u504f\u79fb\u91cf：%zu\\\\n", offsetof(struct S2, c2));<\/p>\n

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

\"\"<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5728\u5e38\u89c1\u7684 32 \u4f4d\u6216 64 \u4f4d\u73af\u5883（\u5982 VS \u73af\u5883）\u4e0b，char\u00a0\u7c7b\u578b\u5360 1 \u5b57\u8282，int\u00a0\u7c7b\u578b\u5360 4 \u5b57\u8282\u3002\u5185\u5b58\u5bf9\u9f50\u7684\u89c4\u5219\u7b80\u5355\u6765\u8bf4，\u662f\u4e3a\u4e86\u8ba9\u7ed3\u6784\u4f53\u6210\u5458\u7684\u5730\u5740\u6ee1\u8db3\u4e00\u5b9a\u7684\u5bf9\u9f50\u8981\u6c42，\u4ee5\u63d0\u9ad8\u5185\u5b58\u8bbf\u95ee\u6548\u7387\u3002<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u800c offsetof<\/span>\u00a0\u662f C \u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u4e2a\u5b8f，\u5b9a\u4e49\u5728\u00a0<\/span><\/span><stddef.h><\/span>\u00a0\u5934\u6587\u4ef6\u4e2d\u3002\u5b83\u7684\u4f5c\u7528\u662f\u8ba1\u7b97\u7ed3\u6784\u4f53\u6210\u5458\u5728\u7ed3\u6784\u4f53\u4e2d\u7684\u504f\u79fb\u91cf（\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d）\u3002<\/span><\/span><\/p>\n

（\u4e8c）\u5185\u5b58\u5bf9\u9f50\u89c4\u5219<\/h5>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7ed3\u6784\u4f53\u5185\u5b58\u5bf9\u9f50\u9075\u5faa\u56db\u6761\u6838\u5fc3\u89c4\u5219，\u9002\u7528\u4e8e\u6240\u6709\u7ed3\u6784\u4f53（\u5305\u62ec\u5d4c\u5957\u7ed3\u6784\u4f53）：<\/p>\n

\u89c4\u5219 1：\u7b2c\u4e00\u4e2a\u6210\u5458\u7684\u5bf9\u9f50<\/span><\/h6>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7ed3\u6784\u4f53\u7684\u7b2c\u4e00\u4e2a\u6210\u5458\u5fc5\u987b\u5bf9\u9f50\u5230\u7ed3\u6784\u4f53\u53d8\u91cf\u8d77\u59cb\u4f4d\u7f6e\u504f\u79fb\u91cf\u4e3a 0 \u7684\u5730\u5740\u5904，\u5373\u7b2c\u4e00\u4e2a\u6210\u5458\u59cb\u7ec8\u4ece\u7ed3\u6784\u4f53\u7684\u8d77\u59cb\u5730\u5740\u5f00\u59cb\u5b58\u50a8，\u65e0\u7a7a\u95f4\u95f4\u9699\u3002<\/p>\n

\u89c4\u5219 2：\u5176\u4ed6\u6210\u5458\u7684\u5bf9\u9f50<\/span><\/h6>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u9664\u7b2c\u4e00\u4e2a\u6210\u5458\u5916，\u5176\u4ed6\u6210\u5458\u9700\u5bf9\u9f50\u5230\u300c\u5bf9\u9f50\u6570\u300d\u7684\u6574\u6570\u500d\u5730\u5740\u5904\u3002<\/p>\n

\u5bf9\u9f50\u6570\u8ba1\u7b97：\u7f16\u8bd1\u5668\u9ed8\u8ba4\u5bf9\u9f50\u6570\u4e0e\u8be5\u6210\u5458\u81ea\u8eab\u5927\u5c0f\u7684\u8f83\u5c0f\u503c\u3002<\/p>\n

\u2460<\/span> VS \u73af\u5883：\u9ed8\u8ba4\u5bf9\u9f50\u6570\u4e3a 8<\/p>\n

\u2461<\/span> Linux（gcc）\u73af\u5883：\u65e0\u9ed8\u8ba4\u5bf9\u9f50\u6570，\u5bf9\u9f50\u6570\u5373\u6210\u5458\u81ea\u8eab\u5927\u5c0f<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4f8b\u5982，VS \u73af\u5883\u4e0bint\u7c7b\u578b\u6210\u5458\u7684\u5bf9\u9f50\u6570\u4e3amin(8, 4) = 4\u30028 \u8fd9\u662f VS \u73af\u5883\u7684\u9ed8\u8ba4\u5bf9\u9f50\u6570，4\u8fd9\u662fint \u7c7b\u578b\u7684\u81ea\u8eab\u5927\u5c0f，\u6240\u4ee5\u6700\u540e\u4e24\u8005\u4e4b\u95f4\u9009\u62e9\u5c0f\u7684\u90a3\u4e2a\u4e3a 4.<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u56e0\u6b64int\u6210\u5458\u5fc5\u987b\u4ece\u504f\u79fb\u91cf\u4e3a 4\u30018\u300112 \u7b49 4 \u7684\u500d\u6570\u5730\u5740\u5f00\u59cb\u5b58\u50a8\u3002<\/p>\n

\u89c4\u5219 3：\u7ed3\u6784\u4f53\u603b\u5927\u5c0f\u7684\u5bf9\u9f50<\/span><\/h6>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7ed3\u6784\u4f53\u7684\u603b\u5927\u5c0f\u5fc5\u987b\u662f\u6240\u6709\u6210\u5458\u4e2d \u201c\u6700\u5927\u5bf9\u9f50\u6570\u201d \u7684\u6574\u6570\u500d\u3002\u82e5\u5f53\u524d\u8ba1\u7b97\u7684\u603b\u5927\u5c0f\u4e0d\u6ee1\u8db3\u8be5\u6761\u4ef6，\u9700\u81ea\u52a8\u586b\u5145\u5b57\u8282\u81f3\u6700\u5927\u5bf9\u9f50\u6570\u7684\u6574\u6570\u500d\u3002<\/p>\n

\u89c4\u5219 4：\u5d4c\u5957\u7ed3\u6784\u4f53\u7684\u5bf9\u9f50<\/span><\/h6>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5982\u679c\u5d4c\u5957\u4e86\u7ed3\u6784\u4f53\u7684\u60c5\u51b5，\u5d4c\u5957\u7684\u7ed3\u6784\u4f53\u6210\u5458\u5bf9\u9f50\u5230<\/span>\u81ea\u5df1\u7684\u6210\u5458\u4e2d\u6700\u5927\u5bf9\u9f50\u6570<\/span>\u7684\u6574\u6570\u500d\u5904，<\/span>\u800c\u975e\u5916\u90e8\u7ed3\u6784\u4f53\u7684\u5bf9\u9f50\u6570\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7ed3\u6784\u4f53\u7684\u6574\u4f53\u5927\u5c0f\u5c31\u662f\u6240\u6709\u6700\u5927\u5bf9\u9f50\u6570（\u542b\u5d4c\u5957\u7ed3\u6784\u4f53\u4e2d\u6210\u5458\u7684\u5bf9\u9f50\u6570）\u7684\u6574\u6570\u500d\u3002<\/span><\/p>\n

（\u4e09）\u5bf9\u9f50\u89c4\u5219\u5b9e\u4f8b\u8ba1\u7b97<\/h5>\n
\u6848\u4f8b 1：\u57fa\u7840\u7ed3\u6784\u4f53（struct S1）<\/span><\/h6>\n

struct S1 {
\n char c1; \/\/ 1\u5b57\u8282，\u5bf9\u9f50\u65701，\u504f\u79fb0
\n char c2; \/\/ 1\u5b57\u8282，\u5bf9\u9f50\u65701，\u504f\u79fb1
\n int n; \/\/ 4\u5b57\u8282，\u5bf9\u9f50\u65704，\u9700\u4ece4\u7684\u500d\u6570\u5730\u5740\u5f00\u59cb，\u504f\u79fb4-7
\n}; <\/p>\n

    <\/ul>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6210\u5458\u5b58\u50a8：c1(0)<\/span><\/span>\u3001<\/span><\/span>c2(1)<\/span><\/span>\u3001<\/span><\/span>n(4-7)<\/span><\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u603b\u5927\u5c0f\u8ba1\u7b97：\u5f53\u524d\u5360\u7528 8 \u5b57\u8282，\u6700\u5927\u5bf9\u9f50\u6570\u4e3a 4（<\/span><\/span>int\u00a0<\/span><\/span>\u7684\u5bf9\u9f50\u6570），8 \u662f 4 \u7684\u6574\u6570\u500d，\u56e0\u6b64\u603b\u5927\u5c0f\u4e3a 8 \u5b57\u8282（\u6d6a\u8d39 2-3 \u5b57\u8282）\u3002<\/span><\/span><\/p>\n

    \u6848\u4f8b 2：\u5305\u542b double \u7684\u7ed3\u6784\u4f53（struct S3）<\/span><\/h6>\n

    struct S3 {
    \n double d; \/\/ 8\u5b57\u8282，\u5bf9\u9f50\u65708，\u504f\u79fb0-7
    \n char c; \/\/ 1\u5b57\u8282，\u5bf9\u9f50\u65701，\u504f\u79fb8
    \n int i; \/\/ 4\u5b57\u8282，\u5bf9\u9f50\u65704，\u9700\u4ece12\u5f00\u59cb（\u8df3\u8fc79-11），\u504f\u79fb12-15
    \n}; <\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6210\u5458\u5b58\u50a8：d(0-7)\u3001c(8)\u3001i(12-15)<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u603b\u5927\u5c0f\u8ba1\u7b97：\u5f53\u524d\u5360\u7528 16 \u5b57\u8282，\u6700\u5927\u5bf9\u9f50\u6570\u4e3a 8（double\u7684\u5bf9\u9f50\u6570），16 \u662f 8 \u7684\u6574\u6570\u500d，\u603b\u5927\u5c0f\u4e3a 16 \u5b57\u8282（\u6d6a\u8d39 9-11 \u5b57\u8282）\u3002<\/p>\n

    \u6848\u4f8b 3：\u5d4c\u5957\u7ed3\u6784\u4f53（struct S4）<\/span><\/h6>\n

    \/\/ \u5d4c\u5957\u7684\u7ed3\u6784\u4f53S3，\u5185\u90e8\u6700\u5927\u5bf9\u9f50\u6570\u4e3a8
    \nstruct S3 {
    \n double d;
    \n char c;
    \n int i;
    \n};<\/p>\n

    struct S4 {
    \n char c1; \/\/ 1\u5b57\u8282，\u5bf9\u9f50\u65701，\u504f\u79fb0
    \n struct S3 s3; \/\/ \u5d4c\u5957\u7ed3\u6784\u4f53，\u9700\u5bf9\u9f50\u5230\u81ea\u8eab\u6700\u5927\u5bf9\u9f50\u65708，\u504f\u79fb8-23（16\u5b57\u8282）
    \n double d; \/\/ 8\u5b57\u8282，\u5bf9\u9f50\u65708，\u504f\u79fb24-31
    \n}; <\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6210\u5458\u5b58\u50a8：c1(0)\u3001s3(8-23)\u3001d(24-31)<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u603b\u5927\u5c0f\u8ba1\u7b97：\u5f53\u524d\u5360\u7528 32 \u5b57\u8282，\u6700\u5927\u5bf9\u9f50\u6570\u4e3a 8（s3\u548cd\u7684\u5bf9\u9f50\u6570），32 \u662f 8 \u7684\u6574\u6570\u500d，\u603b\u5927\u5c0f\u4e3a 32 \u5b57\u8282（\u6d6a\u8d39 1-7 \u5b57\u8282）\u3002<\/p>\n

    （\u56db）\u5185\u5b58\u5bf9\u9f50\u7684\u539f\u56e0<\/h5>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5185\u5b58\u5bf9\u9f50\u5e76\u975e\u8bed\u6cd5\u9650\u5236，\u800c\u662f\u7531\u786c\u4ef6\u5e73\u53f0\u7279\u6027\u548c\u6027\u80fd\u9700\u6c42\u51b3\u5b9a，\u4e3b\u8981\u5305\u62ec\u4e24\u4e2a\u6838\u5fc3\u539f\u56e0：<\/p>\n

    1\u3001\u5e73\u53f0\u539f\u56e0（\u517c\u5bb9\u6027）<\/span><\/h6>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5e76\u975e\u6240\u6709\u786c\u4ef6\u5e73\u53f0\u90fd\u80fd\u8bbf\u95ee\u4efb\u610f\u5730\u5740\u4e0a\u7684\u4efb\u610f\u7c7b\u578b\u6570\u636e\u3002<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u90e8\u5206\u786c\u4ef6\u5e73\u53f0（\u5982\u65e9\u671f\u5d4c\u5165\u5f0f\u5904\u7406\u5668）\u4ec5\u80fd\u5728\u7279\u5b9a\u5730\u5740\u5904\u8bbf\u95ee\u7279\u5b9a\u7c7b\u578b\u6570\u636e，\u4f8b\u5982\u8981\u6c42\u6574\u578b\u6570\u636e\u5fc5\u987b\u4ece 4 \u7684\u500d\u6570\u5730\u5740\u5f00\u59cb\u8bfb\u53d6，\u5426\u5219\u4f1a\u629b\u51fa\u786c\u4ef6\u5f02\u5e38\u3002\u5185\u5b58\u5bf9\u9f50\u53ef\u786e\u4fdd\u6570\u636e\u5b58\u50a8\u7b26\u5408\u786c\u4ef6\u8bbf\u95ee\u89c4\u5219，\u907f\u514d\u7a0b\u5e8f\u5d29\u6e83\u3002<\/p>\n

    2\u3001\u6027\u80fd\u539f\u56e0（\u6548\u7387）<\/span><\/h6>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6570\u636e\u7ed3\u6784（\u5c24\u5176\u662f\u6808）\u5e94\u8be5\u5c3d\u53ef\u80fd\u5730\u5728\u81ea\u7136\u8fb9\u754c\u4e0a\u5bf9\u9f50\u3002<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u539f\u56e0\u5728\u4e8e，\u5904\u7406\u5668\u8bbf\u95ee\u5185\u5b58\u65f6，\u901a\u5e38\u4ee5 \u201c\u5757\u201d \u4e3a\u5355\u4f4d\u3002\u5982 32 \u4f4d\u5904\u7406\u5668\u4e00\u6b21\u8bfb\u53d6 4 \u5b57\u8282，64 \u4f4d\u5904\u7406\u5668\u4e00\u6b21\u8bfb\u53d6 8 \u5b57\u8282\u3002\u82e5\u6570\u636e\u672a\u5bf9\u9f50，\u53ef\u80fd\u9700\u8981\u4e24\u6b21\u5185\u5b58\u8bbf\u95ee\u624d\u80fd\u83b7\u53d6\u5b8c\u6574\u6570\u636e；\u800c\u5bf9\u9f50\u7684\u6570\u636e\u4ec5\u9700\u4e00\u6b21\u8bbf\u95ee\u5373\u53ef\u3002<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u672a\u5bf9\u9f50\u573a\u666f：<\/span>int \u6210\u5458\u4ece\u504f\u79fb\u91cf 1 \u5f00\u59cb\u5b58\u50a8，\u9700\u5148\u8bfb\u53d6 0-3 \u5b57\u8282（\u83b7\u53d6\u8be5int\u7684\u524d 3 \u5b57\u8282），\u518d\u8bfb\u53d6 4-7 \u5b57\u8282（\u83b7\u53d6\u540e 1 \u5b57\u8282），\u5171\u4e24\u6b21\u64cd\u4f5c\u3002<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5bf9\u9f50\u573a\u666f：<\/span>int \u6210\u5458\u4ece\u504f\u79fb\u91cf 4 \u5f00\u59cb\u5b58\u50a8，\u4e00\u6b21\u8bfb\u53d6 4-7 \u5b57\u8282\u5373\u53ef\u83b7\u53d6\u5b8c\u6574\u6570\u636e，\u6548\u7387\u663e\u8457\u63d0\u5347\u3002<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u672c\u8d28：\u5185\u5b58\u5bf9\u9f50\u662f\u00a0\u201c\u7a7a\u95f4\u6362\u65f6\u95f4\u201d\u00a0\u7684\u4f18\u5316\u7b56\u7565，\u901a\u8fc7\u5c11\u91cf\u7a7a\u95f4\u6d6a\u8d39\u6362\u53d6\u5185\u5b58\u8bbf\u95ee\u6548\u7387\u7684\u63d0\u5347\u3002<\/p>\n

    （\u4e94）\u00a0\u5185\u5b58\u5bf9\u9f50\u7684\u4f18\u5316\u4e0e\u8c03\u6574<\/h5>\n
    1\u3001\u6210\u5458\u987a\u5e8f\u4f18\u5316<\/span><\/h6>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u901a\u8fc7\u8c03\u6574\u7ed3\u6784\u4f53\u6210\u5458\u7684\u58f0\u660e\u987a\u5e8f，\u5c06\u7a7a\u95f4\u8f83\u5c0f\u7684\u6210\u5458\u96c6\u4e2d\u5b58\u653e，\u53ef\u51cf\u5c11\u56e0\u5bf9\u9f50\u4ea7\u751f\u7684\u7a7a\u95f4\u6d6a\u8d39\u3002\u4f8b\u5982：<\/p>\n

    \/\/\u4f18\u5316\u524d
    \nstruct S1
    \n{
    \n char c1;
    \n int i;
    \n char c2;
    \n};<\/p>\n

    \/\/\u4f18\u5316\u540e
    \nstruct S2
    \n{
    \n char c1;
    \n char c2;
    \n int i;
    \n}; <\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4e24\u8005\u6210\u5458\u5b8c\u5168\u76f8\u540c，\u4f46\u4f18\u5316\u540e\u8282\u7701 4 \u5b57\u8282\u7a7a\u95f4，\u539f\u56e0\u662f\u4e24\u4e2a char \u6210\u5458\u96c6\u4e2d\u5b58\u653e，\u51cf\u5c11\u4e86\u7a7a\u95f4\u788e\u7247（\u51cf\u5c11\u4e86\u5185\u5b58\u5bf9\u9f50\u5bfc\u81f4\u7684 \u201c\u586b\u5145\u7a7a\u95f4\u201d）\u3002<\/p>\n

    2\u3001\u4fee\u6539\u9ed8\u8ba4\u5bf9\u9f50\u6570<\/span><\/h6>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7f16\u8bd1\u5668\u652f\u6301\u901a\u8fc7 \u201c#pragma pack(n)\u201d \u6307\u4ee4\u4fee\u6539\u9ed8\u8ba4\u5bf9\u9f50\u6570（n\u901a\u5e38\u4e3a 2 \u7684\u5e42\u6b21\u65b9，\u5982 1\u30012\u30014\u30018），\u4f7f\u7528 \u201c#pragma pack()\u201d \u53ef\u6062\u590d\u9ed8\u8ba4\u5bf9\u9f50\u8bbe\u7f6e\u3002<\/p>\n

    \/\/ \u8bbe\u7f6e\u9ed8\u8ba4\u5bf9\u9f50\u6570\u4e3a1（\u53d6\u6d88\u5bf9\u9f50，\u6210\u5458\u7d27\u5bc6\u6392\u5217）
    \n#pragma pack(1)
    \nstruct S {
    \n char c1;
    \n int n;
    \n char c2;
    \n};
    \n\/\/ \u6062\u590d\u9ed8\u8ba4\u5bf9\u9f50
    \n#pragma pack()<\/p>\n

    \/\/ \u6b64\u65f6sizeof(struct S) = 6\u5b57\u8282（1+4+1），\u65e0\u7a7a\u95f4\u6d6a\u8d39 <\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6ce8\u610f：\u4fee\u6539\u9ed8\u8ba4\u5bf9\u9f50\u6570\u9700\u8c28\u614e，\u4ec5\u5728\u5bf9\u5185\u5b58\u5360\u7528\u8981\u6c42\u6781\u9ad8（\u5982\u5d4c\u5165\u5f0f\u5f00\u53d1）\u4e14\u660e\u786e\u786c\u4ef6\u652f\u6301\u7684\u573a\u666f\u4e0b\u4f7f\u7528，\u5426\u5219\u53ef\u80fd\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\u6216\u517c\u5bb9\u6027\u95ee\u9898\u3002<\/p>\n

    \u4e09\u3001\u7ed3\u6784\u4f53\u4f20\u53c2<\/h4>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7ed3\u6784\u4f53\u4f20\u53c2\u6709\u4e24\u79cd\u65b9\u5f0f：\u4f20\u503c\u8c03\u7528\u548c\u4f20\u5740\u8c03\u7528<\/span>，\u4e24\u8005\u5728\u7a7a\u95f4\u5360\u7528\u3001\u6027\u80fd\u548c\u529f\u80fd\u4e0a\u5b58\u5728\u663e\u8457\u5dee\u5f02，\u5b9e\u9645\u5f00\u53d1\u4e2d\u9700\u4f18\u5148\u9009\u62e9\u4f20\u5740\u8c03\u7528\u3002\u4ee5\u4e0b\u662f\u5b9e\u9645\u6848\u4f8b：<\/p>\n

    #define _CRT_SECURE_NO_WARNINGS
    \n#include <stdio.h><\/p>\n

    struct S
    \n{
    \n int data[1000];
    \n int num;
    \n};<\/p>\n

    \/\/ \u7ed3\u6784\u4f53\u4f20\u53c2
    \nvoid print1(struct S s)
    \n{
    \n printf("%d\\\\n", s.num);
    \n}<\/p>\n

    \/\/ \u7ed3\u6784\u4f53\u5730\u5740\u4f20\u53c2
    \nvoid print2(struct S* ps)
    \n{
    \n printf("%d\\\\n", ps->num);
    \n}<\/p>\n

    int main()
    \n{
    \n struct S s = { {1,2,3,4}, 100 };
    \n print1(s); \/\/ \u4f20\u7ed3\u6784\u4f53
    \n print2(&s); \/\/ \u4f20\u5730\u5740
    \n return 0;
    \n} <\/p>\n

    （\u4e00）\u4f20\u53c2\u65b9\u5f0f\u5bf9\u6bd4<\/h5>\n
    1\u3001\u4f20\u503c\u8c03\u7528<\/span><\/h6>\n

    （1）\u5b9e\u73b0\u539f\u7406：\u521b\u5efa\u7ed3\u6784\u4f53\u53c2\u6570\u7684\u526f\u672c（\u5f62\u53c2），\u51fd\u6570\u5185\u64cd\u4f5c\u526f\u672c<\/p>\n

    （2）\u7a7a\u95f4\u5360\u7528：\u590d\u5236\u6574\u4e2a\u7ed3\u6784\u4f53，\u82e5\u7ed3\u6784\u4f53\u8f83\u5927（\u5982\u5305\u542b 1000 \u5143\u7d20\u7684\u6570\u7ec4），\u7a7a\u95f4\u6d6a\u8d39\u4e25\u91cd<\/p>\n

    （3）\u529f\u80fd\u9650\u5236：\u65e0\u6cd5\u4fee\u6539\u5b9e\u53c2，\u4ec5\u80fd\u8bfb\u53d6\u6570\u636e<\/p>\n

    （4）\u9002\u7528\u573a\u666f：\u7ed3\u6784\u4f53\u8f83\u5c0f\u4e14\u65e0\u9700\u4fee\u6539\u5b9e\u53c2\u7684\u573a\u666f<\/p>\n

    2\u3001\u4f20\u5740\u8c03\u7528<\/span><\/h6>\n

    （1）\u5b9e\u73b0\u539f\u7406：\u4f20\u9012\u7ed3\u6784\u4f53\u53d8\u91cf\u7684\u5730\u5740（\u6307\u9488），\u51fd\u6570\u5185\u901a\u8fc7\u6307\u9488\u8bbf\u95ee\u5b9e\u53c2<\/p>\n

    （2）\u7a7a\u95f4\u5360\u7528：\u4ec5\u5360\u7528\u6307\u9488\u5927\u5c0f（4\/8 \u5b57\u8282），\u7a7a\u95f4\u5360\u7528\u56fa\u5b9a<\/p>\n

    （3）\u529f\u80fd\u9650\u5236：\u53ef\u4fee\u6539\u5b9e\u53c2，\u529f\u80fd\u7075\u6d3b<\/p>\n

    （4）\u9002\u7528\u573a\u666f：\u7ed3\u6784\u4f53\u8f83\u5927\u3001\u9700\u9ad8\u6548\u4f20\u53c2\u6216\u4fee\u6539\u5b9e\u53c2\u7684\u573a\u666f<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u51fd\u6570\u4f20\u53c2\u7684\u65f6\u5019，\u53c2\u6570\u662f\u9700\u8981\u538b\u6808，\u4f1a\u6709\u65f6\u95f4\u548c\u7a7a\u95f4\u4e0a\u7684\u7cfb\u7edf\u5f00\u9500\u3002\u5982\u679c\u4f20\u9012\u4e00\u4e2a\u7ed3\u6784\u4f53\u5bf9\u8c61\u7684\u65f6\u5019，\u7ed3\u6784\u4f53\u8fc7\u5927，\u53c2\u6570\u538b\u6808\u7684\u7684\u7cfb\u7edf\u5f00\u9500\u6bd4\u8f83\u5927，\u6240\u4ee5\u4f1a\u5bfc\u81f4\u6027\u80fd\u7684\u4e0b\u964d\u3002<\/p>\n

    （\u4e8c）\u5e38\u89c1\u9519\u8bef\u4e0e\u89e3\u51b3<\/h5>\n
    1\u3001\u9519\u8bef\u6848\u4f8b：\u7c7b\u578b\u672a\u5b9a\u4e49<\/span><\/h6>\n

    \/\/ \u9519\u8bef：\u4f7f\u7528\u7ed3\u6784\u4f53\u524d\u672a\u5b9a\u4e49\u7c7b\u578b
    \nvoid print1(struct S s) {
    \n \/\/ \u6253\u5370\u6210\u5458…
    \n}<\/p>\n

    struct S {
    \n int a;
    \n char b;
    \n};<\/p>\n

    int main() {
    \n struct S s = {10, 'a'};
    \n print1(s);
    \n return 0;
    \n} <\/p>\n

    （1）\u9519\u8bef\u539f\u56e0<\/span><\/span>：\u7f16\u8bd1\u5668\u6309\u4ee3\u7801\u987a\u5e8f\u7f16\u8bd1，\u8c03\u7528\u00a0<\/span><\/span>print1<\/span>\u65f6\u00a0<\/span><\/span>struct S\u00a0<\/span>\u5c1a\u672a\u5b9a\u4e49，\u65e0\u6cd5\u8bc6\u522b\u53c2\u6570\u7c7b\u578b\u3002<\/span><\/span><\/p>\n

    （2）\u89e3\u51b3\u65b9\u6cd5<\/span><\/span>：\u5c06\u7ed3\u6784\u4f53\u7c7b\u578b\u5b9a\u4e49\u79fb\u81f3\u51fd\u6570\u58f0\u660e\u4e4b\u524d，\u786e\u4fdd\u7f16\u8bd1\u5668\u7f16\u8bd1\u51fd\u6570\u65f6\u5df2\u77e5\u6653\u7ed3\u6784\u4f53\u7c7b\u578b\u3002<\/span><\/span><\/p>\n

    （\u4e09）\u4f20\u5740\u8c03\u7528\u7684\u4f18\u52bf\u4e0e\u5b89\u5168\u6027<\/h5>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4f20\u5740\u8c03\u7528\u7684\u6838\u5fc3\u4f18\u52bf\u662f\u9ad8\u6548，\u65e0\u8bba\u7ed3\u6784\u4f53\u591a\u5927，\u4ec5\u9700\u4f20\u9012 4\/8 \u5b57\u8282\u7684\u5730\u5740，\u907f\u514d\u4e86\u5927\u91cf\u6570\u636e\u62f7\u8d1d\u7684\u65f6\u95f4\u548c\u7a7a\u95f4\u5f00\u9500\u3002<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u82e5\u9700\u9632\u6b62\u51fd\u6570\u610f\u5916\u4fee\u6539\u5b9e\u53c2，\u53ef\u5728\u6307\u9488\u53c2\u6570\u524d\u6dfb\u52a0\u9650\u5b9a\u7b26，\u786e\u4fdd\u5b9e\u53c2\u53ea\u8bfb：<\/p>\n

    \/\/ const\u9650\u5b9a：\u51fd\u6570\u4ec5\u80fd\u8bfb\u53d6s\u6307\u5411\u7684\u7ed3\u6784\u4f53，\u65e0\u6cd5\u4fee\u6539
    \nvoid print2(const struct S* s) {
    \n printf("%d %c\\\\n", s->a, s->b);
    \n}<\/p>\n

    int main() {
    \n struct S s = {10, 'a'};
    \n print2(&s); \/\/ \u4f20\u5730\u5740，\u9ad8\u6548\u4e14\u5b89\u5168
    \n return 0;
    \n} <\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7ed3\u8bba：\u7ed3\u6784\u4f53\u4f20\u53c2\u4f18\u5148\u9009\u62e9\u4f20\u5740\u8c03\u7528<\/span>，\u7ed3\u5408 const \u53ef\u517c\u987e\u6548\u7387\u4e0e\u5b89\u5168\u6027\u3002<\/p>\n

    \u56db\u3001\u7ed3\u6784\u4f53\u5b9e\u73b0\u4f4d\u6bb5<\/h4>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4f4d\u6bb5\u662f\u7ed3\u6784\u4f53\u7684\u6269\u5c55\u7279\u6027，\u901a\u8fc7\u7cbe\u786e\u63a7\u5236\u6210\u5458\u5360\u7528\u7684\u6bd4\u7279\u4f4d\u6570，\u5b9e\u73b0\u5185\u5b58\u7684\u7cbe\u7ec6\u5316\u7ba1\u7406，\u9002\u7528\u4e8e\u6210\u5458\u53d6\u503c\u8303\u56f4\u6709\u9650\u7684\u573a\u666f<\/span>（\u5982\u72b6\u6001\u6807\u5fd7\u3001\u534f\u8bae\u5b57\u6bb5）\u3002<\/p>\n

    （\u4e00）\u4f4d\u6bb5\u7684\u5b9a\u4e49\u4e0e\u8bed\u6cd5<\/span><\/h5>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4f4d\u6bb5\u7684\u58f0\u660e\u4e0e\u7ed3\u6784\u4f53\u76f8\u4f3c，\u4f46\u6709\u4e24\u4e2a\u5173\u952e\u533a\u522b：<\/p>\n

    1\u3001\u6210\u5458\u7c7b\u578b\u9650\u5236<\/span><\/h6>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4f4d\u6bb5\u6210\u5458\u5fc5\u987b\u662fint\u3001unsigned int\u6216signed int（C99 \u540e\u652f\u6301char\u7b49\u5176\u4ed6\u6574\u578b\u7c7b\u578b）\u3002<\/p>\n

    2\u3001\u6bd4\u7279\u4f4d\u6307\u5b9a<\/span><\/h6>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6210\u5458\u540d\u540e\u9700\u6dfb\u52a0\u5192\u53f7（:）\u548c\u6570\u5b57，\u6307\u5b9a\u8be5\u6210\u5458\u5360\u7528\u7684\u6bd4\u7279\u4f4d\u6570\u3002<\/p>\n

    \/\/ \u53d8\u91cf\u524d\u9762\u53ef\u4ee5\u6709\u4e0b\u5212\u7ebf，\u4f46\u662f\u4e0d\u80fd\u4ee5\u6570\u5b57\u5f00\u5934
    \n\/\/ \u4f4d\u6bb5\u7c7b\u578b\u58f0\u660e：_a\u53602bit，_b\u53605bit，_c\u536010bit，_d\u536030bit
    \nstruct A {
    \n int _a : 2;
    \n int _b : 5;
    \n int _c : 10;
    \n int _d : 30;
    \n}; <\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6ce8\u610f：<\/span>\u5355\u4e2a\u6210\u5458\u7684\u6bd4\u7279\u4f4d\u6570\u4e0d\u80fd\u8d85\u8fc7\u5176\u7c7b\u578b\u7684\u603b\u6bd4\u7279\u6570（ \u5982int\u7c7b\u578b\u6700\u5927\u652f\u6301 32 \u6bd4\u7279，\u56e0\u6b64_d:30\u5408\u6cd5，_d:33\u975e\u6cd5 ）\u3002<\/p>\n

    （\u4e8c）\u4f4d\u6bb5\u7684\u7a7a\u95f4\u4f18\u52bf<\/span><\/h5>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4f4d\u6bb5\u7684\u6838\u5fc3\u4ef7\u503c\u662f\u8282\u7701\u5185\u5b58\u3002\u5f53\u6210\u5458\u7684\u53d6\u503c\u8303\u56f4\u6709\u9650\u65f6，\u65e0\u9700\u5206\u914d\u5b8c\u6574\u7684\u5b57\u8282（\u5982int\u5360 4 \u5b57\u8282），\u4ec5\u9700\u5206\u914d\u8db3\u591f\u8868\u793a\u53d6\u503c\u7684\u6bd4\u7279\u4f4d\u5373\u53ef<\/span>\u3002<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4f8b\u5982：\u8868\u793a 0-3 \u7684\u72b6\u6001（\u5171 4 \u79cd\u53d6\u503c），\u4ec5\u9700 2 \u6bd4\u7279（_a:2），\u76f8\u6bd4int\u7684 4 \u5b57\u8282（32 \u6bd4\u7279），\u7a7a\u95f4\u8282\u7701 93.75%\u3002<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2605\u5b9e\u6d4b：<\/span>\u4e0a\u9762\u7684 struct A \u7684\u5927\u5c0f\u4e3a 8 \u5b57\u8282（2+5+10+30=47 \u6bd4\u7279，\u9700 6 \u5b57\u8282，\u4f46\u56e0\u5bf9\u9f50\u89c4\u5219\u5206\u914d 8 \u5b57\u8282），\u800c\u82e5\u7528\u666e\u901a\u7ed3\u6784\u4f53（4 \u4e2aint），\u5927\u5c0f\u4e3a 16 \u5b57\u8282，\u7a7a\u95f4\u8282\u7701 50%\u3002<\/p>\n

    （\u4e09）\u4f4d\u6bb5\u7684\u5185\u5b58\u5206\u914d\u89c4\u5219 (\u2605)<\/span><\/h5>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4f4d\u6bb5\u7684\u5185\u5b58\u5206\u914d<\/span>\u4ee5 \u201c\u6210\u5458\u7c7b\u578b\u7684\u5b57\u8282\u5927\u5c0f\u201d <\/span>\u4e3a\u5355\u4f4d，\u6309\u9700\u5f00\u8f9f\u7a7a\u95f4，\u5177\u4f53\u89c4\u5219\u5982\u4e0b：<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u82e5\u6210\u5458\u7c7b\u578b\u4e3aint（4 \u5b57\u8282）：\u6bcf\u6b21\u5f00\u8f9f 4 \u5b57\u8282（32 \u6bd4\u7279），\u7528\u5b8c\u540e\u518d\u5f00\u8f9f\u65b0\u7684 4 \u5b57\u8282\u3002\u82e5\u6210\u5458\u7c7b\u578b\u4e3achar（1 \u5b57\u8282）：\u6bcf\u6b21\u5f00\u8f9f 1 \u5b57\u8282（8 \u6bd4\u7279），\u7528\u5b8c\u540e\u518d\u5f00\u8f9f\u65b0\u7684 1 \u5b57\u8282\u3002<\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 \u4ee5\u4e0b\u9762\u4ee3\u7801\u4e3a\u4f8b：<\/p>\n

    struct B {
    \n char _a : 3; \/\/ 3bit
    \n char _b : 4; \/\/ 4bit
    \n char _c : 5; \/\/ 5bit
    \n char _d : 4; \/\/ 4bit
    \n};<\/p>\n

    struct B b = {0};
    \ns.a = 10;
    \ns.b = 12;
    \ns.c = 3;
    \ns.d = 4; <\/p>\n

      <\/ul>\n

      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7b2c\u4e00\u6b65：\u5f00\u8f9f 1 \u5b57\u8282 (8 \u6bd4\u7279)，\u5b58\u50a8_a(3bit) \u548c _b(4bit)，\u5269\u4f59 1 \u6bd4\u7279 (\u4e0d\u8db3\u5b58\u50a8 _c \u7684 5bit，\u6d6a\u8d39)\u3002<\/p>\n

      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7b2c\u4e8c\u6b65：\u5f00\u8f9f\u7b2c 2 \u5b57\u8282 (8 \u6bd4\u7279)，\u5b58\u50a8_c(5bit)，\u5269\u4f59 3 \u6bd4\u7279 (\u4e0d\u8db3\u5b58\u50a8 _d \u7684 4bit，\u6d6a\u8d39) \u3002<\/p>\n

      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7b2c\u4e09\u6b65：\u5f00\u8f9f\u7b2c 3 \u5b57\u8282（8 \u6bd4\u7279），\u5b58\u50a8_d(4bit)，\u5269\u4f59 4 \u6bd4\u7279\u3002<\/p>\n

      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u603b\u5927\u5c0f：3 \u5b57\u8282（\u7b26\u5408char\u7c7b\u578b\u7684\u5206\u914d\u89c4\u5219）\u3002<\/p>\n

      \"\"<\/p>\n

      （\u56db）\u4f4d\u6bb5\u7684\u8de8\u5e73\u53f0\u95ee\u9898<\/span><\/h5>\n

      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4f4d\u6bb5\u7684\u5b9e\u73b0\u4f9d\u8d56\u7f16\u8bd1\u5668，\u5b58\u5728\u663e\u8457\u7684\u8de8\u5e73\u53f0\u517c\u5bb9\u6027\u95ee\u9898，\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u56db\u70b9：<\/p>\n

      1\u3001\u7b26\u53f7\u6027\u4e0d\u786e\u5b9a<\/span><\/h6>\n

      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0int\u7c7b\u578b\u7684\u4f4d\u6bb5\u53ef\u80fd\u88ab\u7f16\u8bd1\u5668\u89c6\u4e3a\u6709\u7b26\u53f7\u6216\u65e0\u7b26\u53f7，\u82e5\u6700\u9ad8\u4f4d\u4e3a 1，\u6709\u7b26\u53f7\u4f4d\u6bb5\u4f1a\u88ab\u89e3\u6790\u4e3a\u8d1f\u6570，\u65e0\u7b26\u53f7\u5219\u4e3a\u6b63\u6570\u3002<\/p>\n

      2\u3001\u6700\u5927\u4f4d\u6570\u4e0d\u786e\u5b9a<\/span><\/h6>\n

      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a016 \u4f4d\u5e73\u53f0\u7684int\u4e3a 2 \u5b57\u8282（16 \u6bd4\u7279），32 \u4f4d\u5e73\u53f0\u4e3a 4 \u5b57\u8282（32 \u6bd4\u7279），\u82e5\u4f4d\u6bb5\u6210\u5458\u6307\u5b9a 30 \u6bd4\u7279，\u5728 16 \u4f4d\u5e73\u53f0\u4f1a\u62a5\u9519\u3002<\/p>\n

      3\u3001\u5b58\u50a8\u987a\u5e8f\u4e0d\u786e\u5b9a<\/span><\/h6>\n

      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7f16\u8bd1\u5668\u53ef\u80fd\u4ece\u5b57\u8282\u7684\u9ad8\u4f4d\u5411\u4f4e\u4f4d\u5b58\u50a8\u4f4d\u6bb5\u6210\u5458，\u4e5f\u53ef\u80fd\u4ece\u4f4e\u4f4d\u5411\u9ad8\u4f4d\u5b58\u50a8（\u5982_a:3\u53ef\u80fd\u5360\u7528\u5b57\u8282\u7684 0-2 \u6bd4\u7279，\u4e5f\u53ef\u80fd\u5360\u7528 5-7 \u6bd4\u7279）\u3002<\/p>\n

      4\u3001\u5269\u4f59\u7a7a\u95f4\u5904\u7406\u4e0d\u786e\u5b9a<\/span><\/h6>\n

      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5f53\u5b57\u8282\u5269\u4f59\u7a7a\u95f4\u4e0d\u8db3\u5b58\u50a8\u4e0b\u4e00\u4e2a\u4f4d\u6bb5\u6210\u5458\u65f6，\u7f16\u8bd1\u5668\u53ef\u80fd\u6d6a\u8d39\u5269\u4f59\u7a7a\u95f4\u5e76\u5f00\u8f9f\u65b0\u5b57\u8282，\u4e5f\u53ef\u80fd\u590d\u7528\u5176\u4ed6\u5b57\u8282\u7684\u5269\u4f59\u7a7a\u95f4\u3002<\/p>\n

      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7ed3\u8bba：<\/span>\u4f4d\u6bb5\u9002\u7528\u4e8e\u5bf9\u5185\u5b58\u654f\u611f\u4e14\u65e0\u9700\u8de8\u5e73\u53f0\u7684\u573a\u666f（\u5982\u5d4c\u5165\u5f0f\u786c\u4ef6\u5bc4\u5b58\u5668\u6620\u5c04\u3001\u7f51\u7edc\u534f\u8bae\u5c01\u88c5），\u6ce8\u91cd\u53ef\u79fb\u690d\u6027\u7684\u7a0b\u5e8f\u5e94\u907f\u514d\u4f7f\u7528\u3002<\/p>\n

      （\u4e94）\u4f4d\u6bb5\u7684\u5e94\u7528<\/h5>\n

      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4e0b\u56fe\u662f\u7f51<\/span>\u7edc\u534f\u8bae\u4e2d，IP\u6570\u636e\u62a5\u7684\u683c\u5f0f，\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5176\u4e2d\u5f88\u591a\u7684\u5c5e\u6027\u53ea\u9700\u8981<\/span>\u51e0<\/span>\u4e2a bit \u4f4d\u5c31\u80fd\u63cf\u8ff0，<\/span>\u8fd9\u91cc\u4f7f\u7528<\/span>\u4f4d\u6bb5，\u80fd\u591f\u5b9e\u73b0\u60f3\u8981\u7684\u6548\u679c，\u4e5f\u8282\u7701\u4e86\u7a7a\u95f4，\u8fd9\u6837<\/span>\u7f51\u7edc<\/span>\u4f20\u8f93\u7684\u6570\u636e\u62a5<\/span>\u5927\u5c0f<\/span>\u4e5f\u4f1a\u8f83<\/span>\u5c0f\u4e00\u4e9b<\/span>，\u5bf9<\/span>\u7f51\u7edc<\/span>\u7684\u7545\u901a\u662f\u6709\u5e2e\u52a9\u7684\u3002<\/span><\/p>\n

      \"\"<\/p>\n

      （\u516d）\u4f4d\u6bb5\u7684\u4f7f\u7528\u6ce8\u610f\u4e8b\u9879<\/h5>\n
      1\u3001\u7981\u6b62\u53d6\u5730\u5740\u64cd\u4f5c<\/span><\/h6>\n

      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4f4d\u6bb5\u6210\u5458\u53ef\u80fd\u5171\u7528\u540c\u4e00\u5b57\u8282，\u800c\u5185\u5b58\u4e2d\u4ec5\u5bf9\u5b57\u8282\u5206\u914d\u5730\u5740，\u5b57\u8282\u5185\u90e8\u7684\u6bd4\u7279\u4f4d\u65e0\u72ec\u7acb\u5730\u5740\u3002\u56e0\u6b64，\u65e0\u6cd5\u5bf9\u4f4d\u6bb5\u6210\u5458\u4f7f\u7528\u53d6\u5740\u8fd0\u7b97\u7b26（&）<\/span>，\u4e5f\u4e0d\u80fd\u901a\u8fc7scanf\u76f4\u63a5\u8f93\u5165\u503c\u5230\u4f4d\u6bb5\u6210\u5458<\/span>\u3002<\/p>\n

      #define _CRT_SECURE_NO_WARNINGS
      \n#include <stdio.h><\/p>\n

      struct A {
      \n int _a : 2;
      \n int _b : 5;
      \n int _c : 10;
      \n int _d : 30;
      \n};<\/p>\n

      int main()
      \n{
      \n struct A sa = { 0 };
      \n scanf("%d", &sa._b);\/\/\u8fd9\u662f\u9519\u8bef\u7684
      \n \/\/\u6b63\u786e\u7684\u2f70\u8303
      \n int b = 0;
      \n scanf("%d", &b);
      \n sa._b = b;
      \n return 0;
      \n}<\/p>\n

      2\u3001\u53d6\u503c\u8303\u56f4\u9650\u5236<\/span><\/h6>\n

      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4f4d\u6bb5\u6210\u5458\u7684\u53d6\u503c\u8303\u56f4\u7531\u5176\u5360\u7528\u7684\u6bd4\u7279\u4f4d\u6570\u51b3\u5b9a，\u8d85\u51fa\u8303\u56f4\u7684\u503c\u4f1a\u88ab\u81ea\u52a8\u622a\u65ad，\u4ec5\u4fdd\u7559\u4f4e\u4f4d\u3002<\/p>\n

      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0_a:2 \u7684\u53d6\u503c\u8303\u56f4\u4e3a 0-3（2 \u6bd4\u7279\u6700\u591a\u8868\u793a 4 \u79cd\u72b6\u6001），\u82e5\u8d4b\u503c\u4e3a 10（\u4e8c\u8fdb\u52361010），\u5b9e\u9645\u5b58\u50a8\u4e3a010（\u5341\u8fdb\u5236 2）\u3002 \u00a0<\/p>\n

      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4ee5\u4e0a\u5373\u4e3a\u00a0\u81ea\u5b9a\u4e49\u7c7b\u578b：\u7ed3\u6784\u4f53\u00a0\u7684\u5168\u90e8\u5185\u5bb9，\u9ebb\u70e6\u4e09\u8fde\u652f\u6301\u4e00\u4e0b\u5457~\u00a0<\/span><\/p>\n

      \"\"<\/p>\n","protected":false},"excerpt":{"rendered":"

      \u76ee\u5f55
      \n\u4e00\u3001\u7ed3\u6784\u4f53\u7c7b\u578b\u7684\u57fa\u7840
      \n（\u4e00）\u4ec0\u4e48\u662f\u7ed3\u6784\u4f53
      \n1\u3001\u7ed3\u6784\u4f53\u7684\u672c\u8d28
      \n2\u3001\u7ed3\u6784\u4f53\u4e0e\u6570\u7ec4\u7684\u5bf9\u6bd4
      \n（\u4e8c）\u7ed3\u6784\u4f53\u7c7b\u578b\u7684\u58f0\u660e\u4e0e\u5b9a\u4e49
      \n1\u3001\u58f0\u660e\u4e0e\u5b9a\u4e49\u7684\u533a\u522b
      \n2\u3001\u7ed3\u6784\u4f53\u7684\u5b9a\u4e49
      \n3\u3001\u5b9a\u4e49\u00a0\u201c\u4e66\u201d \u7684\u7ed3\u6784\u4f53\u7c7b\u578b
      \n（\u4e09）\u7ed3\u6784\u4f53\u53d8\u91cf\u7684\u521b\u5efa\u4e0e\u521d\u59cb\u5316
      \n1\u3001\u7ed3\u6784\u4f53\u53d8\u91cf\u7684\u521b\u5efa
      \n2\u3001\u7ed3\u6784\u4f53\u53d8\u91cf\u7684\u521d\u59cb\u5316
      \n（\u56db）\u7ed3\u6784\u4f53\u6210\u5458\u7684\u8bbf\u95ee\u4e0e\u6253\u5370
      \n1\u3001\u76f4\u63a5\u8bbf\u95ee：\u53d8\u91cf\u540d.\u6210\u5458\u540d<\/p>\n","protected":false},"author":2,"featured_media":65956,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[174],"topic":[],"class_list":["post-65960","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-c"],"yoast_head":"\n\u81ea\u5b9a\u4e49\u7c7b\u578b\uff1a\u7ed3\u6784\u4f53 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/65960.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u81ea\u5b9a\u4e49\u7c7b\u578b\uff1a\u7ed3\u6784\u4f53 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u76ee\u5f55 \u4e00\u3001\u7ed3\u6784\u4f53\u7c7b\u578b\u7684\u57fa\u7840 （\u4e00）\u4ec0\u4e48\u662f\u7ed3\u6784\u4f53 1\u3001\u7ed3\u6784\u4f53\u7684\u672c\u8d28 2\u3001\u7ed3\u6784\u4f53\u4e0e\u6570\u7ec4\u7684\u5bf9\u6bd4 （\u4e8c）\u7ed3\u6784\u4f53\u7c7b\u578b\u7684\u58f0\u660e\u4e0e\u5b9a\u4e49 1\u3001\u58f0\u660e\u4e0e\u5b9a\u4e49\u7684\u533a\u522b 2\u3001\u7ed3\u6784\u4f53\u7684\u5b9a\u4e49 3\u3001\u5b9a\u4e49\u00a0\u201c\u4e66\u201d \u7684\u7ed3\u6784\u4f53\u7c7b\u578b （\u4e09）\u7ed3\u6784\u4f53\u53d8\u91cf\u7684\u521b\u5efa\u4e0e\u521d\u59cb\u5316 1\u3001\u7ed3\u6784\u4f53\u53d8\u91cf\u7684\u521b\u5efa 2\u3001\u7ed3\u6784\u4f53\u53d8\u91cf\u7684\u521d\u59cb\u5316 （\u56db）\u7ed3\u6784\u4f53\u6210\u5458\u7684\u8bbf\u95ee\u4e0e\u6253\u5370 1\u3001\u76f4\u63a5\u8bbf\u95ee：\u53d8\u91cf\u540d.\u6210\u5458\u540d\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/65960.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-25T16:08:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260125160845-6976400d7981a.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/65960.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/65960.html\",\"name\":\"\u81ea\u5b9a\u4e49\u7c7b\u578b\uff1a\u7ed3\u6784\u4f53 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-01-25T16:08:48+00:00\",\"dateModified\":\"2026-01-25T16:08:48+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/65960.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/65960.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/65960.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u81ea\u5b9a\u4e49\u7c7b\u578b\uff1a\u7ed3\u6784\u4f53\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u81ea\u5b9a\u4e49\u7c7b\u578b\uff1a\u7ed3\u6784\u4f53 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/65960.html","og_locale":"zh_CN","og_type":"article","og_title":"\u81ea\u5b9a\u4e49\u7c7b\u578b\uff1a\u7ed3\u6784\u4f53 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u76ee\u5f55 \u4e00\u3001\u7ed3\u6784\u4f53\u7c7b\u578b\u7684\u57fa\u7840 （\u4e00）\u4ec0\u4e48\u662f\u7ed3\u6784\u4f53 1\u3001\u7ed3\u6784\u4f53\u7684\u672c\u8d28 2\u3001\u7ed3\u6784\u4f53\u4e0e\u6570\u7ec4\u7684\u5bf9\u6bd4 （\u4e8c）\u7ed3\u6784\u4f53\u7c7b\u578b\u7684\u58f0\u660e\u4e0e\u5b9a\u4e49 1\u3001\u58f0\u660e\u4e0e\u5b9a\u4e49\u7684\u533a\u522b 2\u3001\u7ed3\u6784\u4f53\u7684\u5b9a\u4e49 3\u3001\u5b9a\u4e49\u00a0\u201c\u4e66\u201d \u7684\u7ed3\u6784\u4f53\u7c7b\u578b （\u4e09）\u7ed3\u6784\u4f53\u53d8\u91cf\u7684\u521b\u5efa\u4e0e\u521d\u59cb\u5316 1\u3001\u7ed3\u6784\u4f53\u53d8\u91cf\u7684\u521b\u5efa 2\u3001\u7ed3\u6784\u4f53\u53d8\u91cf\u7684\u521d\u59cb\u5316 （\u56db）\u7ed3\u6784\u4f53\u6210\u5458\u7684\u8bbf\u95ee\u4e0e\u6253\u5370 1\u3001\u76f4\u63a5\u8bbf\u95ee：\u53d8\u91cf\u540d.\u6210\u5458\u540d","og_url":"https:\/\/www.wsisp.com\/helps\/65960.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-01-25T16:08:48+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260125160845-6976400d7981a.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"9 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/65960.html","url":"https:\/\/www.wsisp.com\/helps\/65960.html","name":"\u81ea\u5b9a\u4e49\u7c7b\u578b\uff1a\u7ed3\u6784\u4f53 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-01-25T16:08:48+00:00","dateModified":"2026-01-25T16:08:48+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/65960.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/65960.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/65960.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u81ea\u5b9a\u4e49\u7c7b\u578b\uff1a\u7ed3\u6784\u4f53"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/65960","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=65960"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/65960\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/65956"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=65960"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=65960"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=65960"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=65960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}