{"id":50082,"date":"2025-07-30T21:16:38","date_gmt":"2025-07-30T13:16:38","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/50082.html"},"modified":"2025-07-30T21:16:38","modified_gmt":"2025-07-30T13:16:38","slug":"%e5%b5%8c%e5%85%a5%e5%bc%8f%e5%ad%a6%e4%b9%a0-c%e8%af%ad%e8%a8%80-%e6%9e%84%e9%80%a0%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b-%e7%bb%93%e6%9e%84%e4%bd%93","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/50082.html","title":{"rendered":"\u5d4c\u5165\u5f0f\u5b66\u4e60 c\u8bed\u8a00 \u6784\u9020\u6570\u636e\u7c7b\u578b \u7ed3\u6784\u4f53"},"content":{"rendered":"

1.\u7ed3\u6784\u4f53\u57fa\u7840\u8bed\u6cd5<\/h2>\n

\u5728C\u8bed\u8a00\u4e2d，\u7ed3\u6784\u4f53（struct）\u7528\u4e8e\u5c06\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u7ec4\u5408\u6210\u4e00\u4e2a\u81ea\u5b9a\u4e49\u6570\u636e\u7c7b\u578b\u3002<\/p>\n

struct \u7ed3\u6784\u4f53\u540d {
\n \u6570\u636e\u7c7b\u578b \u6210\u54581;
\n \u6570\u636e\u7c7b\u578b \u6210\u54582;
\n \/\/ \u66f4\u591a\u6210\u5458…
\n};<\/p>\n

\u7ed3\u6784\u4f53\u793a\u4f8b\u4ee3\u7801<\/h3>\n

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

\/\/ \u5b9a\u4e49\u7ed3\u6784\u4f53
\nstruct Student {
\n int id;
\n char name[50];
\n float score;
\n};<\/p>\n

int main() {
\n \/\/ \u58f0\u660e\u7ed3\u6784\u4f53\u53d8\u91cf
\n struct Student stu1;<\/p>\n

\/\/ \u521d\u59cb\u5316\u7ed3\u6784\u4f53\u6210\u5458
\n stu1.id = 101;
\n strcpy(stu1.name, "Alice");
\n stu1.score = 89.5;<\/p>\n

\/\/ \u8bbf\u95ee\u7ed3\u6784\u4f53\u6210\u5458
\n printf("ID: %d\\\\n", stu1.id);
\n printf("Name: %s\\\\n", stu1.name);
\n printf("Score: %.2f\\\\n", stu1.score);<\/p>\n

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

<\/h2>\n

2.\u7ed3\u6784\u4f53\u6210\u5458\u8bbf\u95ee\u65b9\u5f0f<\/h2>\n\n\u65b9\u5f0f\u8bed\u6cd5\u793a\u4f8b\u8bf4\u660e<\/tr>\n\n\n\n
\u76f4\u63a5\u8bbf\u95ee<\/td>\nstu1.id<\/td>\n\u901a\u8fc7\u7ed3\u6784\u4f53\u53d8\u91cf\u540d\u8bbf\u95ee\u6210\u5458<\/td>\n<\/tr>\n
\u6307\u9488\u8bbf\u95ee（\u7bad\u5934\u8fd0\u7b97\u7b26）<\/td>\nptr->id<\/td>\n\u901a\u8fc7\u7ed3\u6784\u4f53\u6307\u9488\u8bbf\u95ee\u6210\u5458<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

3.\u7ed3\u6784\u4f53\u521d\u59cb\u5316\u65b9\u6cd5<\/h2>\n\n\u65b9\u6cd5\u793a\u4f8b\u4ee3\u7801<\/tr>\n\n\n\n\n
\u9010\u6210\u5458\u521d\u59cb\u5316<\/td>\nstu1.id = 101;<\/td>\n<\/tr>\n
\u521d\u59cb\u5316\u5217\u8868<\/td>\nstruct Student stu1 = {101, "Alice", 89.5};<\/td>\n<\/tr>\n
\u6307\u5b9a\u521d\u59cb\u5316\u5668（C99）<\/td>\nstruct Student stu1 = {.id=101, .name="Alice"};<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

4.\u7ed3\u6784\u4f53\u5d4c\u5957<\/h2>\n

\u793a\u4f8b<\/h3>\n

\u7ed3\u6784\u4f53\u53ef\u4ee5\u5d4c\u5957\u5176\u4ed6\u7ed3\u6784\u4f53\u4f5c\u4e3a\u6210\u5458：<\/p>\n

struct Date {
\n int day;
\n int month;
\n int year;
\n};<\/p>\n

struct Employee {
\n int empId;
\n char name[50];
\n struct Date hireDate; \/\/ \u5d4c\u5957\u7ed3\u6784\u4f53
\n};<\/p>\n

5.\u7ed3\u6784\u4f53\u7684\u50a8\u5b58<\/h2>\n

\u5185\u5b58\u5bf9\u9f50：\u00a0<\/p>\n

    \n
  • \u7ed3\u6784\u4f53\u6210\u5458\u5fc5\u987b\u5b58\u653e\u5728\u5185\u5b58\u5730\u5740\u4e3a\u81ea\u8eab\u7c7b\u578b\u957f\u5ea6\u6574\u6570\u500d\u7684\u5185\u5b58\u5355\u5143\u4e2d<\/li>\n
  • \u7ed3\u6784\u4f53\u7684\u5927\u5c0f\u5fc5\u987b\u4e3a\u81ea\u8eab\u6700\u5927\u7c7b\u578b\u957f\u5ea6\u7684\u6574\u6570\u500d<\/li>\n<\/ul>\n

    struct student {
    \n char name[32]； \/\/32
    \n char sex； \/\/1
    \n int age； \/\/4 \u51d1\u6574\u6570\u500d，32+1（+1）+4
    \n int score \/\/4
    \n }；<\/p>\n

    \u7ed3\u679c：44<\/p>\n

    6.\u7ed3\u6784\u4f53\u4f20\u53c2<\/h2>\n

    \u5728C\u8bed\u8a00\u4e2d，\u7ed3\u6784\u4f53\u53ef\u4ee5\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u51fd\u6570\u3002\u4f20\u9012\u65b9\u5f0f\u4e3b\u8981\u6709\u4e24\u79cd：\u4f20\u503c\u548c\u4f20\u5740\u3002<\/p>\n

    1.\u4f20\u503c\u65b9\u5f0f<\/h3>\n

    \u7ed3\u6784\u4f53\u76f4\u63a5\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u65f6，\u4f1a\u62f7\u8d1d\u6574\u4e2a\u7ed3\u6784\u4f53\u7684\u526f\u672c\u5230\u51fd\u6570\u4e2d，\u51fd\u6570\u5185\u5bf9\u7ed3\u6784\u4f53\u7684\u4fee\u6539\u4e0d\u4f1a\u5f71\u54cd\u539f\u7ed3\u6784\u4f53\u3002<\/p>\n

    struct Student {
    \n char name[50];
    \n int age;
    \n};<\/p>\n

    void printStudent(struct Student s) {
    \n printf("Name: %s\\\\nAge: %d\\\\n", s.name, s.age);
    \n}<\/p>\n

    int main() {
    \n struct Student stu = {"Alice", 20};
    \n printStudent(stu); \/\/ \u4f20\u503c\u65b9\u5f0f
    \n return 0;
    \n}<\/p>\n

    2.\u4f20\u5740\u65b9\u5f0f<\/h3>\n

    \u901a\u8fc7\u4f20\u9012\u7ed3\u6784\u4f53\u6307\u9488，\u53ef\u4ee5\u907f\u514d\u62f7\u8d1d\u5f00\u9500，\u4e14\u51fd\u6570\u5185\u5bf9\u7ed3\u6784\u4f53\u7684\u4fee\u6539\u4f1a\u5f71\u54cd\u539f\u7ed3\u6784\u4f53\u3002<\/p>\n

    void modifyStudent(struct Student *s) {
    \n strcpy(s->name, "Bob");
    \n s->age = 22;
    \n}<\/p>\n

    int main() {
    \n struct Student stu = {"Alice", 20};
    \n modifyStudent(&stu); \/\/ \u4f20\u9012\u7ed3\u6784\u4f53\u6307\u9488
    \n printf("Name: %s\\\\nAge: %d\\\\n", stu.name, stu.age);
    \n return 0;
    \n}<\/p>\n

    \u7ed3\u6784\u4f53\u4f5c\u4e3a\u8fd4\u56de\u503c\u4f20\u9012<\/h4>\n

    \u51fd\u6570\u4e5f\u53ef\u4ee5\u8fd4\u56de\u7ed3\u6784\u4f53，\u4f46\u9700\u8981\u6ce8\u610f\u8fd4\u56de\u8f83\u5927\u7ed3\u6784\u4f53\u65f6\u53ef\u80fd\u4f1a\u6709\u6027\u80fd\u5f00\u9500\u3002<\/p>\n

    struct Student createStudent(char *name, int age) {
    \n struct Student s;
    \n strcpy(s.name, name);
    \n s.age = age;
    \n return s;
    \n}<\/p>\n

    int main() {
    \n struct Student stu = createStudent("Charlie", 25);
    \n printf("Name: %s\\\\nAge: %d\\\\n", stu.name, stu.age);
    \n return 0;
    \n}<\/p>\n

    7.\u7ed3\u6784\u4f53\u6570\u7ec4<\/h2>\n

    \u6570\u7ec4\u5143\u7d20\u4e2a\u6570\u5fc5\u987b\u662f\u5e38\u91cf<\/p>\n

    \u6570\u636e\u7c7b\u578b \u6570\u7ec4\u540d[\u5143\u7d20\u4e2a\u6570];<\/p>\n

    8.\u7ed3\u6784\u4f53\u6570\u7ec4\u521d\u59cb\u5316<\/h2>\n

    struct student s[3] = {
    \n {"zhangsan", 'm', 19, 100},
    \n {"lisi", 'f', 18, 90},
    \n {"wanger", 'm', 19, 60},
    \n };
    \n struct student s[3] = {
    \n [1] = {
    \n .name = "zhangsan",
    \n .score = 90,
    \n },
    \n }；<\/p>\n

    9.\u7ed3\u6784\u4f53\u6570\u7ec4\u4f20\u53c2<\/h2>\n

    int fun(struct student *pstu, int len);<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb286\u6b21\u3002\u5728C\u8bed\u8a00\u4e2d\uff0c\u7ed3\u6784\u4f53\uff08struct\uff09\u7528\u4e8e\u5c06\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u7ec4\u5408\u6210\u4e00\u4e2a\u81ea\u5b9a\u4e49\u6570\u636e\u7c7b\u578b\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[174,371,1090,427],"topic":[],"class_list":["post-50082","post","type-post","status-publish","format-standard","hentry","category-server","tag-c","tag-371","tag-1090","tag-427"],"yoast_head":"\n\u5d4c\u5165\u5f0f\u5b66\u4e60 c\u8bed\u8a00 \u6784\u9020\u6570\u636e\u7c7b\u578b \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\/50082.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5d4c\u5165\u5f0f\u5b66\u4e60 c\u8bed\u8a00 \u6784\u9020\u6570\u636e\u7c7b\u578b \u7ed3\u6784\u4f53 - 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