strlen<\/code>\u548cwcslen<\/code>
\n\u7528\u4ee3\u7801\u5f62\u5f0f\u8868\u793a\u5c31\u662f<\/p>\nsize_t strlen (const char* str);\/\/char\u7c7b\u578b\u5b57\u7b26\u4e32\u6307\u9488\nsize_t wcslen (const wcahr_t* str);\/\/wcahr_t\u7c7b\u578b\u5b57\u7b26\u4e32\u6307\u9488<\/code><\/pre>\n\u5176\u4e2dwcslen\u662fstrlen\u7684\u5bbd\u5b57\u7b26\u7248\u672c\uff0cwcslen\u7684\u53c2\u6570\u662f\u5bbd\u5b57\u7b26\u4e32\uff0c\u8fd4\u56de\u503c\u662f\u5bbd\u5b57\u7b26\u4e32\u4e2a\u6570\u3002\u8fd9\u4e24\u4e2a\u51fd\u6570\u7684\u8fd4\u56de\u503c\u90fd\u4e0d\u5305\u62ec\u5b57\u7b26\u4e32\u7ed3\u5c3e\u76840\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n
#include<Windows.h>\n#include<tchar.h>\n#include<stdio.h>\nint main() {\n CHAR str[] = "C\u8bed\u8a00";\n WCHAR wstr[] = L"C\u8bed\u8a00";\n \/\/_tprintf\u662fprintf\u3001wprintf\u7684\u901a\u7528\u7248\u672c\uff0c\u7a0d\u540e\u4ecb\u7ecd_tprintf\u51fd\u6570\n _tprintf(TEXT("strlen(str)=%d,wcslen(wstr)=%d\\n"), strlen(str), wcslen(wstr));\n return 0;\n}<\/code><\/pre>\n![\"\"](\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\")
<\/div><\/p>\n\u6b64\u5916\uff0c\u8fd9\u4e24\u4e2a\u51fd\u6570\u8fd8\u6709\u4e00\u4e2a\u901a\u7528\u7248\u672c\u2014\u2014_tsclen<\/code>,\u6211\u4eec\u53ef\u4ee5\u770b\u4e00\u4e0b\u5b83\u7684\u5b9a\u4e49\uff1a<\/p>\n#ifdef _UNICODE\n #define _tcslen wcslen\n#else\n #define _tcslen strlen\n#endif<\/code><\/pre>\n\u4e5f\u5c31\u662f\u8bf4\uff0c_tsclen<\/code>\u5728\u6211\u4eec\u4f7f\u7528UNICODE\u5b57\u7b26\u96c6\u7684\u65f6\u5019\u5c31\u4e3awcslen<\/code>\uff0c\u5426\u5219\u4e3astrlen<\/code>\uff0c\u8bf7\u770b\u4e0b\u9762\u8fd9\u6bb5\u4ee3\u7801<\/p>\n#include<Windows.h>\n#include<tchar.h>\n#include<stdio.h>\nint main() {\n TCHAR szStr[] = TEXT("C\u8bed\u8a00");\/\/3 or 5\n _tprintf(TEXT("_tcslen(szStr)=%d\\n"), _tcslen(szStr));\n}<\/code><\/pre>\n\u5982\u679c\u5c06\u9879\u76ee\u5c5e\u6027\u8bbe\u7f6e\u4e3aUnicode\u5b57\u7b26\u96c6\uff0c\u5219\u8f93\u51fa\u7ed3\u679c\u4e3a3\uff1b\u5982\u679c\u5c06\u9879\u76ee\u5c5e\u6027\u8bbe\u7f6e\u4e3a\u591a\u5b57\u8282\u5b57\u7b26\u96c6\uff0c\u5219\u8f93\u51fa\u7ed3\u679c\u4e3a5\uff0c\u6211\u4eec\u53ef\u4ee5\u53f3\u51fb\u9879\u76ee
\n
<\/div>
\n\u70b9\u51fb\u5c5e\u6027
\n<\/div>
\n\u5728\u5b57\u7b26\u96c6\u4e2d\u53ef\u4ee5\u66f4\u6539\u9009\u9879\uff0c\u4ece\u800c\u4f7f\u7528\u4e0d\u540c\u7684\u5b57\u7b26\u96c6<\/p>\n2.\u67e5\u627e\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e2d\u51fa\u73b0\u7684\u6307\u5b9a\u5b57\u7b26<\/h3>\n
\u6211\u4eec\u901a\u5e38\u4f7f\u7528strchr<\/code>\u548cstrrchr<\/code>\u5206\u522b\u67e5\u627e\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e2d\u9996\u6b21\u51fa\u73b0\u7684\u6307\u5b9a\u5b57\u7b26\u548c\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e2d\u6700\u540e\u51fa\u73b0\u7684\u6307\u5b9a\u5b57\u7b26\uff0c\u5b83\u4eec\u7684\u8fd4\u56de\u503c\u4e3a\u8be5\u5b57\u7b26\u51fa\u73b0\u7684\u5730\u5740\u3002\u8fd9\u4e24\u4e2a\u51fd\u6570\u7684\u901a\u7528\u7248\u672c\u5206\u522b\u662f_tcschr<\/code>\u548c_tcsrchr<\/code>\uff0c\u82e5\u6ca1\u6709\u627e\u5230\u6307\u5b9a\u7684\u5b57\u7b26\u6216\u51fd\u6570\u6267\u884c\u5931\u8d25\uff0c\u5219\u8fd4\u56de\u503c\u4e3aNULL\u3002\u8fd9\u4e24\u4e2a\u51fd\u6570\u7684\u7528\u6cd5\u4e3a_tcschr(<\u88ab\u67e5\u627e\u7684\u5b57\u7b26\u4e32>,<\u4f60\u60f3\u8981\u67e5\u627e\u7684\u5b57\u7b26>)<\/code>\uff0c\u51fd\u6570\u58f0\u660e\u5c31\u4e0d\u518d\u5217\u51fa\u4e86\uff0c\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n#include<Windows.h>\n#include<tchar.h>\n#include<stdio.h>\n#include<locale.h>\nint main() {\n TCHAR szStr[] = TEXT("C++\u662f\u4e16\u754c\u4e0a\u6700\u597d\u7684\u7f16\u7a0b\u8bed\u8a00!.py");\n LPTSTR lp = _tcschr(szStr, TEXT('\u6700'));\n\n setlocale(LC_ALL, "chs"); \/\/\u7528_tprintf\u51fd\u6570\u8f93\u51fa\u4e2d\u6587\u5b57\u7b26\u7684\u65f6\u5019\uff0c\u9700\u8981\u8c03\u7528\u672c\u51fd\u6570\u8bbe\u7f6e\u533a\u57df\uff0c\u8bbe\u7f6e\u533a\u57df\u4e3achs\n\n _tprintf(TEXT("szStr\u7684\u5730\u5740\uff1a%p\\nlp\u7684\u5730\u5740\uff1a%p\\n"), szStr, lp);\n _tprintf(TEXT("szStr = %s\\nlp = %s\\n"), szStr, lp);\n\n}<\/code><\/pre>\n\u4e0b\u9762\u5206\u522b\u662f\u8be5\u6bb5\u4ee3\u7801\u5728Unicode\u5b57\u7b26\u96c6\u548c\u591a\u5b57\u8282\u5b57\u7b26\u96c6\u8fd0\u884c\u7684\u7ed3\u679c
\n
<\/div><\/p>\n<\/div>
\n\u6211\u4eec\u5c06\u8fd9\u4e24\u4e2a\u7ed3\u679c\u7684\u5730\u5740\u5206\u522b\u76f8\u51cf\uff1a
\n0xC1E24FF626 - 0xC1E24FF618=14(\u5341\u8fdb\u5236)
\n0xE0030FF693 - 0xE0030FF688=11(\u5341\u8fdb\u5236)
\n\u53d1\u73b0\u4e24\u8005\u7684\u5dee\u503c\u662f3\uff0c\u9020\u6210\u7ed3\u679c\u4e0d\u540c\u7684\u539f\u56e0\u662f\uff0c\u5728Unicode\u5b57\u7b26\u96c6\u4e2d\uff0c\u201cC++\u201d\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5b57\u7b26\u90fd\u5360\u7528\u4e24\u4e2a\u5b57\u8282\uff0c\u800c\u5728\u591a\u5b57\u8282\u5b57\u7b26\u96c6\u4e2d\uff0c\u201dC++\u201c\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5b57\u7b26\u4ec5\u5360\u7528\u4e00\u4e2a\u5b57\u8282\uff0c\u56e0\u6b64\u4e24\u79cd\u8fd0\u884c\u7ed3\u679c\u4e2dlp\u90fd\u662f\u6b63\u786e\u7684<\/p>\n3.\u5728\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e2d\u67e5\u627e\u53e6\u4e00\u4e2a\u5b57\u7b26\u4e32<\/h3>\n
\u5728\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e2d\u67e5\u627e\u53e6\u4e00\u4e2a\u5b57\u7b26\u4e32\u9996\u6b21\u51fa\u73b0\u7684\u4f4d\u7f6e\u4f7f\u7528strstr<\/code>\u548cwcsstr<\/code>\u51fd\u6570\uff0c\u5b83\u4eec\u7684\u901a\u7528\u7248\u672c\u662f_tcsstr<\/code>\uff1a<\/p>\nchar *strstr(\n const char *str, \/\/\u5728\u8fd9\u4e2a\u5b57\u7b26\u4e32\u4e2d\u641c\u7d22\n const char *strSearch \/\/\u8981\u641c\u7d22\u7684\u5b57\u7b26\u4e32\n);\nwchar_t *wcsstr(\n const wchar_t *str,\n const wchar_t *strSearch\n);<\/code><\/pre>\n\u4e0e\u67e5\u627e\u6307\u5b9a\u5b57\u7b26\u7684\u51fd\u6570\u76f8\u540c\uff0c\u8fd9\u4e24\u4e2a\u51fd\u6570\u8fd4\u56destrSearch\u5728str\u4e2d\u9996\u6b21\u51fa\u73b0\u7684\u5730\u5740\uff1b\u82e5strSearch\u4e0d\u662fstr\u7684\u5b50\u4e32\uff0c\u5219\u8fd4\u56de\u503c\u4e3aNULL
\n\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
#include<Windows.h>\n#include<tchar.h>\n#include<stdio.h>\n#include<locale.h>\nint main() {\n TCHAR szStr[] = TEXT("Hello,Windows,this is a Windows API program!");\n TCHAR szStrSearch[] = TEXT("Windows");\n\n _tprintf(TEXT("%s\\n"), _tcsstr(szStr, szStrSearch));\n\n}<\/code><\/pre>\n<\/div><\/p>\n4.\u4ece\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e2d\u67e5\u627e\u53e6\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e2d\u7684\u4efb\u4f55\u4e00\u4e2a\u5b57\u7b26<\/h3>\n
\u4ece\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e2d\u67e5\u627e\u53e6\u4e00\u4e2a\u5b57\u7b26\u4e32\u7684\u4efb\u4f55\u4e00\u4e2a\u5b57\u7b26\u9996\u6b21\u51fa\u73b0\u7684\u4f4d\u7f6e\u4f7f\u7528strpbrk<\/code>\u548cwcspbrk<\/code>\u51fd\u6570\uff0c\u901a\u7528\u7248\u672c\u662f_tcspbrk<\/code>:<\/p>\nchar *strpbrk(\n const char *str,\n const char *strCharSet);\nchar *wcspbrk(\n const wchar_t *str,\n const wchar_t *strCharSet);<\/code><\/pre>\n\u51fd\u6570\u5728\u6e90\u5b57\u7b26\u4e32str\u4e2d\u627e\u5230\u6700\u5148\u542b\u6709\u641c\u7d22\u5b57\u7b26\u4e32strCharSet\u4e2d\u4efb\u4e00\u5b57\u7b26\u7684\u4f4d\u7f6e\u5e76\u8fd4\u56de\uff0c\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b<\/p>\n
#include<Windows.h>\n#include<tchar.h>\n#include<stdio.h>\n#include<locale.h>\nint main() {\n TCHAR szStr[] = TEXT("The 3 men and 2 boys ate 5 pigs");\n TCHAR szStrCharSet[] = TEXT("0123456789");\n LPTSTR lpSearch = NULL;\n\n _tprintf(TEXT("1:%s\\n"), szStr);\n\n lpSearch = _tcspbrk(szStr, szStrCharSet);\n _tprintf(TEXT("2:%s\\n"), lpSearch);\n\n lpSearch++;\n lpSearch = _tcspbrk(lpSearch, szStrCharSet);\n _tprintf(TEXT("3:%s\\n"), lpSearch);\n}<\/code><\/pre>\n<\/div><\/p>\n5.\u8f6c\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u5927\u5c0f\u5199<\/h3>\n
\u5c06\u5c0f\u5199\u5b57\u6bcd\u8f6c\u5927\u5199\uff1a<\/p>\n
char *_strupr(char *str);\nwchar_t *_wcsupr(wchar_t *str);<\/code><\/pre>\n\u8fd9\u4e24\u4e2a\u51fd\u6570\u5c06str\u5b57\u7b26\u4e32\u4e2d\u7684\u5c0f\u5199\u5b57\u6bcd\u8f6c\u4e3a\u5927\u5199\u5f62\u5f0f\uff0c\u5176\u4ed6\u5b57\u7b26\u4e0d\u53d7\u5f71\u54cd\uff0c\u8fd4\u56de\u4fee\u6539\u540e\u7684\u5b57\u7b26\u4e32\u6307\u9488\uff0c\u5b83\u4eec\u7684\u901a\u7528\u7248\u672c\u662f_tcsupr<\/code><\/p>\n\u5c06\u5927\u5199\u5b57\u6bcd\u8f6c\u5c0f\u5199\uff1a<\/p>\n
char *_strlwr(char *str);\nchar *_wcslwr(wchar_t *str);<\/code><\/pre>\n\u8fd9\u4e24\u4e2a\u51fd\u6570\u5c06str\u5b57\u7b26\u4e32\u4e2d\u7684\u5927\u5199\u5b57\u6bcd\u8f6c\u4e3a\u5c0f\u5199\u5f62\u5f0f\uff0c\u5176\u4ed6\u5b57\u7b26\u4e0d\u53d7\u5f71\u54cd\uff0c\u8fd4\u56de\u4fee\u6539\u540e\u7684\u5b57\u7b26\u4e32\u6307\u9488\uff0c\u5b83\u4eec\u7684\u901a\u7528\u7248\u672c\u662f_tcslwr<\/code><\/p>\n\u4e0b\u9762\u662f\u4e00\u4e2a\u6709\u5173\u5927\u5c0f\u5199\u8f6c\u6362\u7684\u793a\u4f8b\uff1a<\/p>\n
#include <Windows.h>\n#include <tchar.h>\n#include <stdio.h>\n#include <locale.h>\n\nint main() {\n \/\/ \u8bbe\u7f6e\u672c\u5730\u5316\u73af\u5883\u4e3a UTF-8\n _tsetlocale(LC_ALL, TEXT(".UTF8"));\n\n TCHAR szStr[] = TEXT("\u6211\u6b63\u5728\u5b66\u4e60WindowsAPI\u7f16\u7a0b");\n\n _tcslwr_s(szStr, _countof(szStr));\n _tprintf(TEXT("%s\\n"), szStr);\n\n _tcsupr_s(szStr, _countof(szStr));\n _tprintf(TEXT("%s\\n"), szStr);\n\n return 0;\n}\n<\/code><\/pre>\n<\/div><\/p>\n\u6b64\u5916\uff0c\u8fd8\u6709\u5c06\u5355\u4e2a\u5b57\u7b26\u8fdb\u884c\u5927\u5c0f\u5199\u8f6c\u6362\u7684\u51fd\u6570\uff1a\u5c0f\u5199\u8f6c\u5927\u5199\u7684\u51fd\u6570\u662ftoupper<\/code>\u548ctowupper<\/code>\uff0c\u901a\u7528\u7248\u672c\u662f_totupper<\/code>\uff1b\u5927\u5199\u8f6c\u5c0f\u5199\u7684\u51fd\u6570\u662ftolower<\/code>\u548ctowlower<\/code>\uff0c\u901a\u7528\u7248\u672c\u662f_totlpwer<\/code>\u3002\u540c\u6837\uff0c\u975e\u5b57\u6bcd\u5b57\u7b26\u4e0d\u505a\u4efb\u4f55\u5904\u7406<\/p>\n6.\u5b57\u7b26\u4e32\u62fc\u63a5<\/h3>\n
\u5148\u770b\u4e00\u4e0b\u51fd\u6570\u7684\u5b9a\u4e49\uff1a<\/p>\n
char* strcat(\n char* strDestination, \/\/\u76ee\u6807\u5b57\u7b26\u4e32\n const char* strSource);\/\/\u6e90\u5b57\u7b26\u4e32\n\nwchar_t* wcscat(\n wchar_t* strDestination,\n const wchar_t* strSource);<\/code><\/pre>\n\u8fd9\u4e24\u4e2a\u51fd\u6570\u7684\u901a\u7528\u7248\u672c\u662f_tcscat<\/code>\uff0c\u51fd\u6570\u7684\u7528\u6cd5\u662f\u5c06\u6e90\u5b57\u7b26\u4e32strSource\u9644\u52a0\u5230\u76ee\u6807\u5b57\u7b26\u4e32strDestination\u540e\u9762\uff0c\u8fd4\u56de\u6307\u5411\u76ee\u6807\u5b57\u7b26\u4e32\u7684\u6307\u9488\uff0c\u5728VS2022\u4e2d\uff0c\u6211\u4eec\u5927\u6982\u7387\u9700\u8981\u4f7f\u7528\u5b89\u5168\u7248\u672c\u7684_tcscat_s<\/code>\u51fd\u6570\uff0c\u5176\u51fd\u6570\u5b9a\u4e49\u591a\u4e86\u4e00\u6761\u53c2\u6570\uff1a<\/p>\nerrno_t strcat_s(\n char* strDestination,\n size_t numberOfElements, \/\/\u76ee\u6807\u5b57\u7b26\u4e32\u7f13\u51b2\u533a\u7684\u5927\u5c0f\uff0c\u5b57\u7b26\u5355\u4f4d\n const char* strSource);\nerrno_t wcscat_s(\n wchar_t* strDestination,\n size_t numberOfElements, \/\/\u76ee\u6807\u5b57\u7b26\u4e32\u7f13\u51b2\u533a\u7684\u5927\u5c0f\uff0c\u5b57\u7b26\u5355\u4f4d\n const wchar_t* strSource);<\/code><\/pre>\n\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
#include<Windows.h>\n#include<tchar.h>\n#include<stdio.h>\n#include<locale.h>\nint main() {\n \/\/ \u8bbe\u7f6e\u672c\u5730\u5316\u73af\u5883\u4e3a UTF-8\n _tsetlocale(LC_ALL, TEXT(".UTF8"));\n\n TCHAR szStrDest[64] = TEXT("WindowsAPI");\n TCHAR szStrSour[] = TEXT("\u597d\u591a\uff0c\u597d\u96be..");\n\n _tcscat_s(szStrDest, _countof(szStrDest), szStrSour);\n _tprintf(TEXT("%s\\n"), szStrDest);\n}<\/code><\/pre>\n<\/div>
\n\u6211\u4eec\u53ef\u4ee5\u770b\u89c1\uff0cszStrSour\u4f1a\u88ab\u62fc\u63a5\u5728szStrDest\u540e\u9762<\/p>\n\u4e0d\u96be\u53d1\u73b0\uff0c\u6211\u4eec\u5728\u8f6c\u6362\u5b57\u7b26\u4e32\u5927\u5c0f\u5199\u7684\u65f6\u5019\u548c\u8fd9\u91cc\u4e00\u6837\uff0c\u90fd\u4f7f\u7528\u4e86_countof<\/code>\u5b8f\uff0c\u8fd9\u4e2a\u5b8f\u7528\u4e8e\u83b7\u53d6\u6709\u5173\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u4e2a\u6570(\u5373\u6570\u7ec4\u5927\u5c0f)\uff0c\u672c\u4f8b\u4e2d_countof(szStrDest)<\/code>\u8fd4\u56de\u503c\u662f64\uff0c\u6b64\u5916\uff0c\u6211\u4eec\u901a\u5e38\u8fd8\u4f1a\u4f7f\u7528sizeof<\/code>\uff0c\u5728\u672c\u6bb5\u4ee3\u7801\u4f7f\u7528sizeof<\/code>\u65f6\uff0c\u82e5\u8bbe\u7f6e\u4e3aUnicode\u5b57\u7b26\u96c6\uff0c\u5219\u4f1a\u8fd4\u56de128\uff0c\u591a\u5b57\u8282\u5b57\u7b26\u96c6\u5219\u8fd4\u56de64<\/p>\n7.\u5b57\u7b26\u4e32\u590d\u5236<\/h3>\n
\u6211\u60f3\u5927\u90e8\u5206\u4eba\u90fd\u7528\u8fc7\u5b57\u7b26\u4e32\u590d\u5236\u51fd\u6570strcpy<\/code>\u548cwcscpy<\/code>\uff0c\u8fd9\u91cc\u5c31\u4e0d\u8fc7\u591a\u4ecb\u7ecd\u7528\u6cd5\u4e86\uff0c\u5176\u901a\u7528\u7248\u672c\u4e3a_tcscpy_s<\/code>\uff0c\u8fd9\u6b21\u4ec5\u7ed9\u51fa\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n#include<Windows.h>\n#include<tchar.h>\n#include<stdio.h>\n#include<locale.h>\nint main() {\n \/\/ \u8bbe\u7f6e\u672c\u5730\u5316\u73af\u5883\u4e3a UTF-8\n _tsetlocale(LC_ALL, TEXT(".UTF8"));\n\n TCHAR szStrDest[64];\n TCHAR szStrSour[] = TEXT("WindowsAPI\u597d\u591a\uff0c\u597d\u96be..");\n\n _tcscpy_s(szStrDest, _countof(szStrDest), szStrSour);\n _tprintf(TEXT("%s\\n"), szStrDest);\n _tprintf(TEXT("%s\\n"), szStrSour);\n}<\/code><\/pre>\n<\/div>
\n\u53ef\u4ee5\u770b\u89c1\u6211\u4eec\u6ca1\u6709\u521d\u59cb\u5316szStrDest<\/code>\u4f46\u662f\u901a\u8fc7\u590d\u5236\u51fd\u6570\u4f7f\u5176\u80fd\u591f\u6709\u6548\u8f93\u51fa<\/p>\n\u7136\u540e\u518d\u989d\u5916\u8bb2\u4e00\u4e0b_tcscpy_s<\/code>\u7684\u7f3a\u70b9\u4ee5\u53ca\u89e3\u51b3\u7684\u65b9\u6cd5\u3002\u4e3a\u6211\u4eec\u5728\u8c03\u7528_tcscpy_s<\/code>\u51fd\u6570\u65f6\uff0c\u76ee\u6807\u5b57\u7b26\u4e32\u7f13\u51b2\u533a\u4e0d\u4ec5\u9700\u8981\u8db3\u591f\u5927\u4ee5\u4fdd\u5b58\u6e90\u5b57\u7b26\u4e32\u7684\uff0c\u800c\u4e14\u8fd8\u9700\u8981\u6ce8\u610f\u5230\u5176\u7ed3\u5c3e\u7684"\\0"<\/code>\u3002\u4f46\u662f\uff0c\u6709\u65f6\u5019\u67d0\u4e9b\u5b57\u7b26\u4e32\u5e76\u4e0d\u4e00\u5b9a\u662f\u4ee50\u7ed3\u5c3e\uff0c\u5f53\u5b57\u7b26\u4e32\u6307\u9488\u6307\u5411\u4e00\u5757\u5f88\u5927\u7684\u6570\u636e\u4e14\u4e0d\u4ee50\u7ed3\u5c3e\u65f6\uff0c\u82e5\u6709\u4e00\u4e2a0\u5b57\u7b26\uff0c\u8fd9\u65f6\u5019\u8c03\u7528_tcscpy_s<\/code>\u51fd\u6570\u5c31\u4f1a\u51fa\u73b0\u76ee\u6807\u7f13\u51b2\u533a\u592a\u5c0f\u7684\u9519\u8bef\u63d0\u793a<\/p>\n\u82e5\u51fa\u73b0\u4e0a\u8ff0\u60c5\u51b5\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u540e\u9762\u8981\u4ecb\u7ecd\u7684StringCchCopy<\/code>\u51fd\u6570\u3002StringCchCopy<\/code>\u51fd\u6570\u53ea\u4f1a\u4ece\u5b57\u7b26\u4e32\u6307\u9488\u6307\u5411\u7684\u5b57\u7b26\u4e32\u4e2d\u590d\u52365-1\u4e2a\u5b57\u7b26\uff0c\u5e76\u628a\u76ee\u6807\u6570\u7ec4\u7684\u7f13\u51b2\u533a\u7684\u7b2c5\u4e2a\u5b57\u7b26\u8bbe\u7f6e\u4e3a0\uff0c\u8981\u60f3\u5f97\u52305\u4e2a\u5b57\u7b26\u7684\u4ee50\u7ed3\u5c3e\u7684\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u628aStringCchCopy<\/code>\u51fd\u6570\u7684\u7b2c\u4e8c\u4e2a\u53c2\u6570\u8bbe\u7f6e\u4e3a5+1<\/p>\n\u6b64\u5916\uff0c\u6211\u4eec\u4e0d\u4ec5\u53ef\u4ee5\u4f7f\u7528_tcscpy_s<\/code>\u51fd\u6570\u4e8e\u7528\u6765\u4ee3\u66ff\u5b83\u7684StringCchCopy<\/code>\u51fd\u6570\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5185\u5b58\u590d\u5236\u51fd\u6570memcpy_s<\/code>(\u540e\u9762\u4f1a\u8be6\u7ec6\u4ecb\u7ecd)\uff0c\u8be5\u51fd\u6570\u53ef\u4ee5\u6307\u5b9a\u76ee\u6807\u7f13\u51b2\u533a\u548c\u6e90\u7f13\u51b2\u533a\u7684\u5b57\u8282\u6570\uff0c\u4e0d\u4f1a\u51fa\u73b0\u7f13\u51b2\u533a\u6ea2\u51fa<\/p>\n\u540c\u6837\uff0c\u4e0a\u6587\u4ecb\u7ecd\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\u51fd\u6570\u4ea6\u53ef\u4ee5\u4f7f\u7528StringCchCat<\/code>\u51fd\u6570\u4ee3\u66ff\uff0c\u7406\u7531\u540c\u4e0a<\/p>\n8.\u5b57\u7b26\u4e32\u6bd4\u8f83<\/h3>\n
\u6bd4\u8f83\u4e24\u4e2a\u5b57\u7b26\u4e32\u5927\u5c0f\u5173\u7cfb\u7684\u51fd\u6570\u662fstrcmp<\/code>\u548cwcscmp<\/code>\uff0c\u901a\u7528\u7248\u672c\u662f_tcscmp<\/code>:<\/p>\nint strcmp(\n const char *string1,\n const char *string2);\nint wcscmp(\n const wchar_t *string1,\n const wchar_t *string2);<\/code><\/pre>\n\u51fd\u6570\u5bf9string1\u4e0estring2\u7684ASCII\u7801\u503c\u6bd4\u8f83\u5e76\u8fd4\u56de\u4e00\u4e2a\u6307\u793a\u5b83\u4eec\u5173\u7cfb\u7684\u503c\u3002\u8fd4\u56de\u503c\u80fd\u591f\u6307\u660e\u8fd9\u4e24\u4e2a\u5b57\u7b26\u4e32\u7684\u5927\u5c0f\u5173\u7cfb\u3002\u6839\u636e\u7b2c\u4e00\u4e2a\u53c2\u6570\u5927\u4e8e\u3001\u5c0f\u4e8e\u6216\u7b49\u4e8e\u7b2c\u4e8c\u4e2a\u53c2\u6570\u5206\u522b\u8fd4\u56de\u5927\u4e8e\u3001\u5c0f\u4e8e\u6216\u7b49\u4e8e0<\/p>\n
\u63a5\u4e0b\u6765\u4ecb\u7ecd\u4e24\u4e2a\u5b57\u7b26\u4e32\u6bd4\u8f83\u7684\u89c4\u5219\uff1a
\n\u9010\u4e2a\u6bd4\u8f83\u4e24\u4e2a\u5b57\u7b26\u4e32\u4e2d\u5bf9\u5e94\u7684\u5b57\u7b26\uff0c\u5b57\u7b26\u5927\u5c0f\u6309\u7167ASCII\u7801\u7684\u503c\u786e\u5b9a\uff0c\u4ece\u5de6\u81f3\u53f3\u5f00\u59cb\u6bd4\u8f83\uff0c\u82e5\u5b57\u7b26\u76f8\u540c\u5219\u9010\u6b65\u53f3\u79fb\uff0c\u5f53\u5b57\u7b26\u4e0d\u540c\u65f6\u5219\u5f00\u59cb\u6bd4\u8f83\u5927\u5c0f\uff0c\u4ece\u800c\u786e\u5b9a\u5b57\u7b26\u4e32\u5927\u5c0f\uff1b\u82e5\u672a\u9047\u5230\u4e0d\u76f8\u540c\u7684\u4e2a\u5b57\u7b26\u800c\u67d0\u4e2a\u5b57\u7b26\u4e32\u5148\u7ed3\u675f\uff0c\u90a3\u4e48\u5148\u7ed3\u675f\u7684\u5b57\u7b26\u4e32\u662f\u8f83\u5c0f\u7684\uff1b\u5426\u5219\u4e24\u4e2a\u5b57\u7b26\u4e32\u76f8\u7b49\u3002\u4f8b\u5982\uff1a<\/p>\n
#include<Windows.h>\n#include<tchar.h>\n#include<stdio.h>\n#include<locale.h>\nint main() {\n\n \/\/ \u8bbe\u7f6e\u672c\u5730\u5316\u73af\u5883\u4e3a UTF-8\n _tsetlocale(LC_ALL, TEXT(".UTF8"));\n\n TCHAR szStr1 [] = TEXT("ABCDE");\/\/E\u7684ASCII\u7801\u503c\u4e3a0x45\n TCHAR szStr2 [] = TEXT("ABCDe");\/\/e\u7684ASCII\u7801\u503c\u4e3a0x65\n\n int n = _tcscmp(szStr1, szStr2);\n if (n > 0)\n _tprintf(TEXT("szStr1 \u5927\u4e8e szStr2\\n"));\n if (n < 0)\n _tprintf(TEXT("szStr1 \u5c0f\u4e8e szStr2\\n"));\n else\n _tprintf(TEXT("szStr1 \u7b49\u4e8e szStr2\\n"));\n}<\/code><\/pre>\n<\/div>
\n\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u66f4\u6539\u5b57\u7b26\u4e32\u5b9e\u73b0\u4e0d\u540c\u7684\u8f93\u51fa<\/p>\n_tcscmp<\/code>\u6309\u7167ACSII\u503c\u6bd4\u8f83\u5927\u5c0f\uff0c\u56e0\u6b64\u5b57\u7b26\u9700\u8981\u533a\u5206\u5927\u5c0f\u5199\u3002\u82e5\u4e0d\u60f3\u533a\u5206\u5927\u5c0f\u5199\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528_tcsicmp<\/code>\u51fd\u6570\u8fdb\u884c\u6bd4\u8f83\uff0c\u5176\u5728\u6bd4\u8f83\u4e4b\u524d\u4f1a\u5c06\u5b57\u7b26\u4e32\u8f6c\u5316\u4e3a\u5c0f\u5199\u5f62\u5f0f\uff0c\u4ece\u800c\u9002\u7528\u4e8e\u4e0d\u533a\u5206\u5927\u5c0f\u5199\u7684\u5b57\u7b26\u4e32\u6bd4\u8f83<\/p>\n\u5f53\u7136\uff0c\u4f5c\u4e3a\u4e2d\u56fd\u516c\u6c11\uff0c\u5728\u7f16\u7a0b\u7a0b\u5e8f\u7684\u65f6\u5019\u5e94\u5f53\u8003\u8651\u4e2d\u6587\u5b57\u7b26\u4e32\u6bd4\u8f83\u7684\u95ee\u9898\uff0c\u5f53\u6211\u4eec\u4f7f\u7528Unicode\u5b57\u7b26\u96c6\u65f6\uff0c\u7531\u4e8eUnicode\u5b57\u7b26\u96c6\u662f\u56fd\u9645\u5316\u7f16\u7801\uff0c\u7528\u4e00\u5957\u5b57\u7b26\u96c6\u8868\u793a\u6240\u6709\u56fd\u5bb6\u7684\u5b57\u7b26\u3002\u6211\u4eec\u540c\u6837\u53ef\u4ee5\u8c03\u7528\u4ee3\u7801\u884csetlocale(LC_ALL,"chs")<\/code>\u6765\u8fdb\u884c\u4e2d\u6587\u533a\u57df\u8bbe\u7f6e\u3002\u8fd9\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7_tcscoll<\/code>\u51fd\u6570\u8fdb\u884c\u6bd4\u8f83\uff0c\u81f3\u4e8e\u6bd4\u8f83\u7684\u89c4\u5219\uff0c\u7531\u4e8e\u6211\u672a\u8be6\u7ec6\u4e86\u89e3\u8fc7\uff0c\u8fd9\u91cc\u5c31\u4e0d\u65b9\u4fbf\u8fc7\u591a\u4ecb\u7ecd\u4e86\uff0c\u5426\u5219\u5bb9\u6613\u8bef\u5bfc\u4ed6\u4eba\uff0c\u8fd8\u8bf7\u5404\u4f4d\u81ea\u884c\u67e5\u8be2<\/p>\n9.\u5206\u5272\u5b57\u7b26\u4e32<\/h3>\n
\u7528\u4e8e\u5206\u5272\u5b57\u7b26\u4e32\u7684\u51fd\u6570\u662fstrtok<\/code>\u3001wcstok<\/code>\u548c_tcstok<\/code>\uff0c\u6211\u4eec\u901a\u5e38\u4f7f\u7528\u5b83\u4eec\u7684\u5b89\u5168\u7248\u672c\u3002\u51fd\u6570\u58f0\u660e\u5982\u4e0b\uff1a<\/p>\nchar* strtok_s(\n char* strToken, \/\/\u8981\u5206\u5272\u7684\u5b57\u7b26\u4e32\n const char* strDelimit,\/\/\u5206\u5272\u7b26\u5b57\u7b26\u4e32\uff0c\u5373\u78b0\u89c1\u8fd9\u4e2a\u5b57\u7b26\u4e32\u4e2d\u7684\u4efb\u4f55\u4e00\u4e2a\u5b57\u7b26\u5c31\u4f1a\u8fdb\u884c\u5206\u5272\n char** context); \/\/\u8fd4\u56de\u539f\u5b57\u7b26\u4e32\u5269\u4f59\u672a\u88ab\u5206\u5272\u7684\u90e8\u5206\uff0c\u63d0\u4f9b\u4e00\u4e2a\u5b57\u7b26\u4e32\nchar* wcstok_s(\n char* strToken, \n const char* strDelimit,\n char** context); <\/code><\/pre>\n\u5f53\u51fd\u6570\u5728\u53c2\u6570strToken\u5b57\u7b26\u4e32\u4e2d\u53d1\u73b0\u5176\u5305\u542b\u5206\u5272\u7b26\u7684\u65f6\u5019\uff0c\u4f1a\u5c06\u8be5\u5b57\u7b26\u4fee\u6539\u4e3a\u5b57\u7b260\u3002\u82e5strToken\u4e0d\u5305\u542b\u5206\u5272\u7b26\uff0c\u5219\u76f4\u63a5\u8fd4\u56de\u5b57\u7b26\u4e32\u672c\u8eab\u3002\u53ef\u80fd\u7528\u6587\u5b57\u65e0\u6cd5\u76f4\u89c2\u5e76\u4e14\u8be6\u7ec6\u7684\u63cf\u8ff0\uff0c\u901a\u8fc7\u793a\u4f8b\u4ee3\u7801\u4e5f\u8bb8\u80fd\u591f\u5bf9\u5b57\u7b26\u4e32\u5206\u5272\u51fd\u6570\u6709\u66f4\u52a0\u660e\u663e\u7684\u7279\u5f81\uff0c\u8bf7\u770b\u4e0b\u9762\u8fd9\u6bb5\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
#include<Windows.h>\n#include<tchar.h>\n#include<stdio.h>\n#include<locale.h>\nint main() {\n\n \/\/ \u8bbe\u7f6e\u672c\u5730\u5316\u73af\u5883\u4e3a UTF-8\n _tsetlocale(LC_ALL, TEXT(".UTF8"));\n\n TCHAR strToken[] = TEXT("Just tell you the string do want,my friend");\n TCHAR strDelimit[] = TEXT(", \\t");\n\n LPTSTR lpToken = NULL;\n LPTSTR lpTokenNext = NULL;\n\n lpToken = _tcstok_s(strToken, strDelimit, &lpTokenNext);\n while (lpToken != NULL) {\n _tprintf(TEXT("%s\\n"), lpToken);\n lpToken = _tcstok_s(NULL, strDelimit, &lpTokenNext);\n }\n}<\/code><\/pre>\n<\/div>
\n\u4e0d\u96be\u770b\u51fa\uff0c\u5f53\u5b57\u7b26\u4e32\u9047\u89c1\u7a7a\u683c\u548c\u9017\u53f7\u65f6\u90fd\u8fdb\u884c\u4e86\u5206\u5272<\/p>\n10.\u5b57\u7b26\u4e32\u5feb\u901f\u6392\u5e8f<\/h3>\n
\u8fdb\u884c\u5b57\u7b26\u4e32\u5feb\u901f\u6392\u5e8f\u7684\u51fd\u6570\u662fqsort<\/code>\uff0c\u8fd9\u4e2a\u51fd\u6570\u6211\u4e5f\u4e0d\u592a\u660e\u767d\uff0c\u5148\u770b\u793a\u4f8b\uff1a<\/p>\n#include<Windows.h>\n#include<tchar.h>\n#include<stdio.h>\n#include<locale.h>\n\n\/\/\u56de\u8c03\u51fd\u6570\u58f0\u660e\nint compare(const void* arg1, const void* arg2) {\n return _tcscoll(*(LPTSTR*)arg1, *(LPTSTR*)arg2 );\n}\n\nint main() {\n\n \/\/ \u8bbe\u7f6e\u672c\u5730\u5316\u73af\u5883\u4e3a UTF-8\n _tsetlocale(LC_ALL, TEXT(".UTF8"));\n \/*\n LPCTSTR arrStr[] = {\n TEXT("\u6211\u8d85\uff0c\u539f\uff01"),\n TEXT("\u7b2c\u4e94\u4eba\u683c\uff0c\u542f\u52a8\uff01"),\n TEXT("\u9003\u5230\u8fd9\u91cc\u5e94\u8be5\u5c31\u6ca1\u6709\u6751\u91cc\u4eba\u4e86\u5427\u3002\u3002"),\n TEXT("\u6b7b\u519cp"),\n TEXT("\u539f\u6765\u4f60\u4e5f\u73a9\u5d29\u94c1"),\n TEXT("\u5c06\u519b\u65e2\u98df\u6c49\u7984\uff0c\u4f55\u4e3a\u6c49\u8d3c\uff1f")\n };\n *\/\n LPCTSTR arrStr[] = {\n TEXT("5"),\n TEXT("3"),\n TEXT("9"),\n TEXT("6"),\n TEXT("8"),\n TEXT("1")\n };\n qsort(arrStr, _countof(arrStr), sizeof(LPTSTR), compare);\n\n for (int i = 0; i < _countof(arrStr); i++) {\n _tprintf(TEXT("%s "), arrStr[i]);\n }\n return 0;\n}<\/code><\/pre>\n<\/div>
\n\u672c\u6765\u8fd9\u4e00\u6bb5\u60f3\u7528\u6c49\u5b57\u6216\u8005\u82f1\u6587\u6765\u4f5c\u4e3a\u793a\u4f8b\u7684\uff0c\u4f46\u60f3\u4e86\u60f3\u89c9\u5f97\u6570\u5b57\u66f4\u80fd\u76f4\u89c2\u8868\u793a\u6392\u5e8f\u3002\u5176\u4e2d_tcscoll<\/code>\u51fd\u6570\u5728\u5b57\u7b26\u4e32\u6bd4\u8f83\u90a3\u4e00\u6bb5\u4e2d\u63d0\u8d77\u8fc7\uff0c\u5fd8\u8bb0\u4e86\u7684\u8bdd\u53ef\u4ee5\u56de\u53bb\u67e5\u770b\u4e00\u4e0b\u5176\u4f5c\u7528<\/p>\n\u6b64\u5916\uff0c\u4e0a\u8ff0\u4ee3\u7801\u6d89\u53ca\u56de\u8c03\u51fd\u6570\uff0c\u4ec5\u67e5\u770b\u793a\u4f8b\u4ee3\u7801\u53ef\u80fd\u5bf9qsort<\/code>\u51fd\u6570\u7684\u7528\u6cd5\u4e0d\u592a\u6e05\u6670\uff0c\u8fd9\u91cc\u7ed9\u51fa\u51fd\u6570\u7684\u58f0\u660e\uff1a<\/p>\nvoid qsort(\n void* base, \/\/\u5f85\u6392\u5e8f\u7684\u5b57\u7b26\u4e32\u6570\u7ec4\n size_t num, \/\/\u5f85\u6392\u5e8f\u5b57\u7b26\u4e32\u6570\u7ec4\u7684\u5143\u7d20\u4e2a\u6570\n size_t width, \/\/\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff0c\u5404\u5143\u7d20\u5360\u7528\u7a7a\u95f4\u5927\u5c0f\n int(__cdecl* compare)(const void*,const void*));\/\/\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u6bd4\u8f83\u7684\u56de\u8c03\u51fd\u6570\nvoid qsort_s(\n void* base,\n size_t num,\n size_t width,\n int(__cdecl* compare)(const void*,const void*),\n void context); \/\/\u4e0a\u9762\u56de\u8c03\u51fd\u6570\u7684\u53c2\u6570<\/code><\/pre>\nqsort_s<\/code>\u662fqsort<\/code>\u7684\u5b89\u5168\u7248\u672c\uff0c\u8fd9\u4e24\u4e2a\u51fd\u6570\u7528\u4e8e\u5bf9\u6307\u5b9a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u6392\u5217\u3002\u5f53\u7136\uff0c\u6570\u7ec4\u5143\u7d20\u4e5f\u53ef\u4ee5\u662f\u5176\u4ed6\u7c7b\u578b\uff0c\u6bd4\u5982int\u578b\u3002\u5f53\u6211\u4eec\u8fdb\u884c\u6392\u5e8f\u7684\u65f6\u5019\uff0cqsort<\/code>\u51fd\u6570\u4f1a\u8c03\u7528compare\u56de\u8c03\u51fd\u6570\u5bf9\u4e24\u4e2a\u6570\u7ec4\u5143\u7d20\u8fdb\u884c\u6bd4\u8f83(\u6bd4\u8f83\u7684\u89c4\u5219\u6839\u636e\u51fd\u6570\u51b3\u5b9a)\u8fd9\u5c31\u662f\u56de\u8c03\u51fd\u6570\uff0c\u56de\u8c03\u51fd\u6570\u7531qsort<\/code>\u51fd\u6570\u8d1f\u8d23\u8c03\u7528\uff0c\u6211\u4eec\u53ea\u4f1a\u8fd8\u4f1a\u9047\u5230\u7531\u64cd\u4f5c\u7cfb\u7edf\u8c03\u7528\u7684\u56de\u8c03\u51fd\u6570\u3002\u5728\u672c\u4f8b\u4e2d\u662f\u5347\u5e8f\u6392\u5217\uff0c\u82e5\u9700\u8981\u964d\u5e8f\u6392\u5217\uff0c\u53ea\u9700\u5c06_tcscoll<\/code>\u51fd\u6570\u7684\u4e24\u4e2a\u53c2\u6570\u4e92\u6362\u5373\u53ef<\/p>\n\u5728\u5b8c\u6210\u6570\u7ec4\u5143\u7d20\u6392\u5e8f\u4e4b\u540e\uff0c\u6211\u4eec\u4e8c\u5206\u67e5\u627e\u5e94\u8be5\u6570\u7ec4\u5143\u7d20\u5c31\u5f88\u5feb\u4e86\uff0c\u5728\u8fd9\u9700\u8981\u4f7f\u7528bsearch<\/code>\u51fd\u6570\uff1a<\/p>\nvoid* bsearch(\nconst void* key, \/\/\u8981\u67e5\u627e\u7684\u6570\u636e\nconst void* base, \/\/\u8981\u4ece\u4e2d\u67e5\u627e\u7684\u6570\u636e\nsize_t num, \/\/\u88ab\u67e5\u627e\u6570\u7ec4\u4e2d\u7684\u6570\u7ec4\u5143\u7d20\u4e2a\u6570\nsize_t width, \/\/\u6bcf\u4e2a\u6570\u7ec4\u5143\u7d20\u7684\u957f\u5ea6\uff0c\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\nint(__compare)(const void* key,const void* datum));\/\/\u8fdb\u884c\u6bd4\u8f83\u7684\u56de\u8c03\u51fd\u6570<\/code><\/pre>\n\u51fd\u6570\u7528\u4e8c\u5206\u67e5\u627e\u6cd5\u4ece\u6570\u7ec4\u5143\u7d20base[0]~base[num-1]<\/code>\u4e2d\u67e5\u627e\u53c2\u6570key\u6307\u5411\u7684\u6570\u636e\u3002\u6570\u7ec4base\u4e2d\u7684\u5143\u7d20\u5e94\u4ee5\u5347\u5e8f\u6392\u5217\uff0c\u51fd\u6570bsearch\u7684\u8fd4\u56de\u503c\u6307\u5411\u5339\u914d\u9879\uff1b\u82e5\u672a\u53d1\u73b0\u5339\u914d\u9879\uff0c\u5219\u8fd4\u56deNULL\u3002\u6b21\u51fd\u6570\u7684\u7528\u6cd5\u4e0eqsort<\/code>\u51fd\u6570\u7c7b\u4f3c\uff0c\u8fd9\u91cc\u5c31\u4e0d\u8fc7\u591a\u4e3e\u4f8b\u4e86<\/p>\n11.\u5b57\u7b26\u4e32\u4e0e\u6570\u503c\u578b\u7684\u76f8\u4e92\u8f6c\u6362<\/h3>\n
\u8bf4\u5b9e\u8bdd\uff0c\u8fd9\u4e00\u5757\u6211\u5728\u770b\u4e66\u7684\u65f6\u5019\u6709\u70b9\u61f5\u903c\u3002\u5f88\u591a\u800c\u4e14\u5f88\u957f\uff0c\u6293\u4e0d\u5230\u91cd\u70b9\uff0c\u5728\u8fd9\u6211\u4f1a\u5c3d\u5df1\u6240\u80fd\u5c06\u5176\u65e2\u7b80\u7565\u53c8\u5b8c\u6574\u7684\u8868\u8ff0\u51fa\u6765<\/p>\n
\n- \u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3adouble\u578b\u7684\u51fd\u6570\u662f
atof<\/code>\u548c_wtof<\/code>\uff0c\u901a\u7528\u7248\u672c\u662f_ttof<\/code><\/li>\n- \u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3aint\u578b\u7684\u51fd\u6570\u662f
atoi<\/code>\u548c_wtoi<\/code>\uff0c\u901a\u7528\u7248\u672c\u662f_ttoi<\/code><\/li>\n- \u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3aint64\u578b(long long\u578b)\u53ef\u4ee5\u4f7f\u7528
_atoi64<\/code>\u548c_wtoi64<\/code>\u901a\u7528\u7248\u672c\u662f_ttoi64<\/code>(atoll<\/code>\u548c_wtoll<\/code>\u901a\u7528\u7248\u672c\u662f_ttoll<\/code>)<\/li>\n<\/ul>\n\u8fd9\u91cc\u8f6c\u6362\u7684\u610f\u601d\u53ef\u80fd\u4e0d\u592a\u51c6\u786e\uff0c\u5e94\u5f53\u662f\u4ec5\u8f6c\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u6570\u5b57\u90e8\u5206\u7b49<\/p>\n
\u4e0a\u8ff0\u51fd\u6570\u5e76\u4e0d\u8981\u6c42\u5b57\u7b26\u4e32str\u5fc5\u987b\u662f\u6570\u503c\u7c7b\u578b\uff0c\u5728\u6b64\u4ee5_ttof<\/code>\u51fd\u6570\u4e3a\u4f8b\uff0c\u5047\u8bbe\u5b57\u7b26\u4e32\u4e3a"-3.1415926\u5706\u5468\u7387"\uff0c\u8c03\u7528_ttof(str)<\/code>\u51fd\u6570\u8fd4\u56de\u7684\u7ed3\u679c\u4e3adouble\u578b\u7684-3.1415926<\/code>\u3002\u51fd\u6570\u4f1a\u8df3\u8fc7\u524d\u9762\u7684\u7a7a\u683c\u5b57\u7b26\uff0c\u76f4\u5230\u9047\u5230\u6570\u5b57\u6216\u8005\u6b63\u8d1f\u7b26\u53f7\u624d\u5f00\u59cb\u8f6c\u6362\uff0c\u76f4\u5230\u51fa\u73b0\u975e\u6570\u5b57\u6216\u5b57\u7b26\u4e32\u7ed3\u675f\u6807\u5fd7\u65f6\u7ed3\u675f\u8f6c\u6362\uff0c\u5e76\u5c06\u8f6c\u6362\u540e\u7684\u7ed3\u679c\u8fd4\u56de\u3002\u82e5\u5f00\u5934\u90e8\u5206\u5c31\u662f\u4e0d\u53ef\u8f6c\u6362\u5b57\u7b26\uff0c\u4f8b\u5982"\u5706\u5468\u73873.1415926"\uff0c\u5219\u4f1a\u8fd4\u56de0.0<\/p>\n\u8fd8\u6709\u5c06\u6570\u503c\u578b\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u7684\u76f8\u5173\u901a\u7528\u51fd\u6570\uff0c\u8fd9\u91cc\u4fbf\u4e0d\u518d\u5217\u51fa\u4e86\uff0c\u5404\u4f4d\u81ea\u884c\u67e5\u627e<\/p>\n
\u4f46\u662f\uff0c\u5f53\u6211\u4eec\u4fee\u6539\u5b57\u7b26\u4e32\u7f13\u51b2\u533a\u7684\u51fd\u6570\u90fd\u5b58\u5728\u4e00\u4e2a\u7f13\u51b2\u533a\u6ea2\u51fa\u5b89\u5168\u9690\u60a3\uff0c\u4e00\u822c\u5728VS2022\u4e2d\u4f1a\u6709\u6709\u5173\u63d0\u793a\uff0c\u56e0\u6b64\u5efa\u8bae\u4f7f\u7528\u8fd9\u4e9b\u51fd\u6570\u7684\u5b89\u5168\u7248\u672c\uff0c\u4e5f\u5c31\u662f\u52a0\u4e0a_s<\/code>\uff0c\u800c\u4e14\u51fd\u6570\u7684\u53c2\u6570\u9700\u8981\u52a0\u4e0a\u6307\u5b9a\u7f13\u51b2\u533a\u7684\u5927\u5c0f\uff0c\u6570\u503c\u8f6c\u4e3a\u5b57\u7b26\u4e32\u7684\u8bdd\u8fd8\u9700\u8981\u52a0\u4e0a\u4f60\u9700\u8981\u8f6c\u6362\u7684\u8fdb\u5236\u6570\uff0c\u53ef\u4ee5\u9009\u62e92\u30018\u300110\u300116\u8fdb\u5236\u3002\u5982\u679c\u51fd\u6570\u8fd4\u56de\u6210\u529f\uff0c\u5219\u8fd4\u56de0\uff1b\u5982\u679c\u51fd\u6570\u6267\u884c\u5931\u8d25\uff0c\u5219\u8fd4\u56de\u76f8\u5173\u793a\u4f8b\u4ee3\u7801<\/p>\n\u4e0a\u6587\u4ecb\u7ecd\u8fc7\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u53cc\u7cbe\u5ea6\u6d6e\u70b9\u578b(double)\u3001\u6574\u578b(int)\u3001\u621664\u4f4d\u6574\u578b(int64)\u7684\u51fd\u6570\u662f_ttof<\/code>\u3001_ttoi<\/code>\u3001_ttoi64<\/code>,\u4e0e\u4e4b\u7c7b\u4f3c\u7684\u8fd8\u6709_tcstod<\/code>\u3001_tcstol<\/code>\u3001_tcstoi64<\/code>\u7b49\u51fd\u6570\u3002\u8fd9\u4e9b\u51fd\u6570\u591a\u4e86\u4e24\u4e2a\u53c2\u6570\uff0c\u5206\u522b\u7528\u4e8e\u8fd4\u56de\u6210\u529f\u8f6c\u6362\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u7b26\u4e4b\u540e\u7684\u5269\u4f59\u5b57\u7b26\u4e32\u6307\u9488(\u5373\u975e\u6570\u5b57\u90e8\u5206)\u548c\u6307\u5b9a\u8f6c\u6362\u6570\u5b57\u7684\u8fdb\u5236\uff0c\u540c\u6837\u53ef\u4ee5\u6307\u5b9a\u4e3a2\u30018\u300110\u300116\u3002\u4e0b\u9762\u6709\u4e00\u4e2a\u793a\u4f8b\u51fd\u6570\uff1a<\/p>\n#include<Windows.h>\n#include<tchar.h>\n#include<stdio.h>\n#include<locale.h>\n\n\/\/\u56de\u8c03\u51fd\u6570\u58f0\u660e\nint compare(const void* arg1, const void* arg2) {\n LPTSTR p1 = NULL;\n LPTSTR p2 = NULL;\n double d1 = _tcstod(*(LPTSTR*)arg1, &p1);\n double d2 = _tcstod(*(LPTSTR*)arg2, &p2);\n\n \/\/\u76f8\u6bd4\u8f83\u6570\u5b57\uff0c\u82e5\u6570\u5b57\u76f8\u540c\uff0c\u5219\u6bd4\u8f83\u6570\u5b57\u540e\u9762\u7684\u5b57\u7b26\u4e32\n if (d1 != d2) {\n if (d1 > d2)\n return 1;\n else\n return -1;\n }\n else {\n return _tcscmp(p1, p2 );\n }\n}\n\nint main() {\n\n \/\/ \u8bbe\u7f6e\u672c\u5730\u5316\u73af\u5883\u4e3a UTF-8\n _tsetlocale(LC_ALL, TEXT(".UTF8"));\n\n LPCTSTR arrStr[] = {\n TEXT("6\u3001\u6211\u8d85\uff0c\u539f\uff01"),\n TEXT("4\u3001\u7b2c\u4e94\u4eba\u683c\uff0c\u542f\u52a8\uff01"),\n TEXT("2\u3001\u9003\u5230\u8fd9\u91cc\u5e94\u8be5\u5c31\u6ca1\u6709\u6751\u91cc\u4eba\u4e86\u5427\u3002\u3002"),\n TEXT("5\u3001\u6b7b\u519cp"),\n TEXT("1\u3001\u539f\u6765\u4f60\u4e5f\u73a9\u5d29\u94c1"),\n TEXT("3\u3001\u5c06\u519b\u65e2\u98df\u6c49\u7984\uff0c\u4f55\u4e3a\u6c49\u8d3c\uff1f")\n };\n qsort(arrStr, _countof(arrStr), sizeof(LPTSTR), compare);\n\n for (int i = 0; i < _countof(arrStr); i++) {\n _tprintf(TEXT("%s\\n"), arrStr[i]);\n }\n return 0;\n}<\/code><\/pre>\n<\/div>
\n\u672c\u4f8b\u6a21\u62df\u7684\u662fWindows\u8d44\u6e90\u7ba1\u7406\u5668\u5bf9\u6587\u4ef6\u8fdb\u884c\u6392\u5e8f\u7684\u7ed3\u679c<\/p>\n12.\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/h3>\n
\u5728C\u8bed\u8a00\u4e2d\uff0c\u6211\u4eec\u4e0d\u5f97\u4e0d\u63d0\u8d77printf<\/code>\u51fd\u6570\uff0c\u5927\u90e8\u5206\u4eba\u7684\u7b2c\u4e00\u4e2a\u7a0b\u5e8f\u90fd\u4f7f\u7528\u4e86\u5b83\uff0c\u771f\u4ee4\u4eba\u6000\u5ff5\u4ee5\u524d\u53ea\u7528\u5199\u7b80\u5355\u7a0b\u5e8f\u7684\u65e5\u5b50\u2026\u2026<\/p>\n\u6b64\u5916\u6211\u4eec\u8fd8\u6709wprintf<\/code>\u51fd\u6570\uff0c\u4e0eprintf<\/code>\u51fd\u6570\u51e0\u4e4e\u4e00\u6837\u3002\u8fd9\u4e24\u4e2a\u51fd\u6570\u7684\u901a\u7528\u7248\u672c\u662f_tprintf<\/code>\uff0c\u6211\u4eec\u5728\u4e0a\u6587\u4e2d\u6ca1\u5c11\u4f7f\u7528\u5b83\uff0c\u5982\u679c\u6211\u4eec\u5b9a\u4e49\u4e86_UNICODE\uff0c\u5219_tprintf<\/code>\u4f1a\u88ab\u8f6c\u6362\u4e3awprintf<\/code>\uff0c\u5426\u5219\u4e3aprintf<\/code>\u3002\u8f93\u51fa\u4e2d\u6587\u65f6\u9700\u8981\u5728\u672c\u5730\u8bbe\u7f6e\u4e2d\u6587\u73af\u5883<\/p>\n\u4f46\u662f\u5f88\u591a\u7c7b\u4f3c\u4e8eprintf<\/code>\u7684\u51fd\u6570\u90fd\u4f1a\u6709\u7f13\u51b2\u533a\u6ea2\u51fa\u5b89\u5168\u9690\u60a3\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u5bfb\u627e\u65b0\u7684\u51fd\u6570\u6765\u4ee3\u66ff\u5b83\u4eec\u3002C\/C++\u8fd0\u884c\u5e93\u63d0\u4f9b\u4e86\u65b0\u589e\u5b89\u5168\u7248\u672c\u51fd\u6570StringCbPrintf<\/code>\u3001StringCchPrintf<\/code>\u7b49\uff0c\u4f46\u5728\u76ee\u524d\u9636\u6bb5\uff0c\u6211\u4eec\u7684\u5927\u591a\u6570\u7a0b\u5e8f\u90fd\u4e0d\u9700\u8981\u8003\u8651\u8fd9\u4e9b\u95ee\u9898\u3002\u8fd9\u4e9b\u51fd\u6570\u5305\u542b\u5728\u5934\u6587\u4ef6\u4e2d\uff0c\u4f7f\u7528\u65f6\u9700\u8981\u6dfb\u52a0\u4e00\u4e2a\u6307\u5b9a\u7f13\u51b2\u533a\u5927\u5c0f\u7684\u53c2\u6570<\/p>\n\u540c\u6837\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528\u9650\u5b9a\u6700\u5927\u957f\u5ea6\u7684_sntprintf_s<\/code>\u6216_vsntprintf_s<\/code>\u51fd\u6570<\/p>\n\u4e0b\u9762\u4ee5StringCchPrintf<\/code>\u51fd\u6570\u4e3a\u4f8b\u6765\u8bf4\u660e\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u51fd\u6570\u7684\u4f7f\u7528\uff1a<\/p>\n#include<Windows.h>\n#include<strsafe.h>\n#include<tchar.h>\n#include<locale.h>\n#include<stdio.h>\n\nint WINAPI WinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPSTR lpCmdLine, _In_ int nShowCmd) {\n\n \/\/ \u8bbe\u7f6e\u672c\u5730\u5316\u73af\u5883\u4e3a UTF-8\n _tsetlocale(LC_ALL, TEXT(".UTF8"));\n\n TCHAR szName[] = TEXT("Shangwendada");\n TCHAR szSchool[] = TEXT("\u6e56\u5357\u4eba\u6587\u79d1\u6280\u5b66\u9662");\n int age = 21;\n TCHAR szBuf[128] = { 0 };\n HRESULT hResult = E_FAIL; \/\/\u8bbe\u7f6e\u8fd4\u56de\u503c\n\n hResult = StringCchPrintf(szBuf, _countof(szBuf),TEXT("\u81ea\u6211\u4ecb\u7ecd\\n\u6211\u662f\uff1a%s \u6765\u81ea\uff1a%s \u5e74\u9f84\uff1a%d\\n"),szName,szSchool,age);\n\n if (SUCCEEDED(hResult))\n MessageBox(NULL, szBuf, TEXT("\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u4f7f\u7528"), MB_OKCANCEL | MB_ICONINFORMATION);\n else\n MessageBox(NULL, TEXT("\u51fd\u6570\u6267\u884c\u5931\u8d25"), TEXT("\u9519\u8bef\u63d0\u793a"), MB_OKCANCEL | MB_ICONINFORMATION);\n\n return 0;\n}<\/code><\/pre>\n<\/div><\/p>\n13.\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u4e3a\u6307\u5b9a\u7c7b\u578b\u7684\u6570\u636e<\/h3>\n
\u8fd9\u4e2a\u51fd\u6570\u6211\u770b\u7740\u4e5f\u5f88\u8ff7\u60d1\u3002\u3002<\/p>\n
\u524d\u9762\u6211\u4eec\u5b66\u4e60\u4e86\u4e00\u4e9b\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u51fd\u6570\uff0c\u5b9e\u9645\u7f16\u7a0b\u4e2d\u53ef\u80fd\u8fd8\u9700\u8981\u628a\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u4e3a\u6307\u5b9a\u7c7b\u578b\u7684\u6570\u636e\u3002\u4f8b\u5982sscanf_s<\/code>(\u591a\u5b57\u8282\u7248\u672c)\u548cswscanf_s<\/code>(\u5bbd\u5b57\u7b26\u7248\u672c)\u51fd\u6570\u53ef\u4ee5\u4ece\u5b57\u7b26\u4e32\u7f13\u51b2\u533a\u5c06\u6570\u636e\u8bfb\u53d6\u5230\u6bcf\u4e00\u4e2a\u53c2\u6570\u4e2d\u3002\u8fd9\u4e24\u4e2a\u51fd\u6570\u4e0escanf<\/code>\u51fd\u6570\u7684\u533a\u522b\u662f\uff0c\u540e\u8005\u4ee5\u6807\u51c6\u8f93\u5165\u8bbe\u5907\u4e3a\u6e90\uff0c\u4e5f\u5c31\u662f\u5927\u90e8\u5206\u60c5\u51b5\u90fd\u5728\u6211\u4eec\u7684\u952e\u76d8\u4e0a\u83b7\u53d6\u6570\u636e\uff0c\u800c\u524d\u8005\u4ee5\u6307\u5b9a\u7684\u5b57\u7b26\u4e32\u4e3a\u8f93\u5165\u6e90\uff0c\u4e5f\u5c31\u662f\u6839\u636e\u5b57\u7b26\u4e32\u6307\u9488\u6216\u8005\u6307\u5b9a\u7684\u7f13\u51b2\u533a\u4e2d\u7684\u5b57\u7b26\u4e32\u4e3a\u8f93\u5165\u6e90\u3002\u4e0b\u9762\u662f\u51fd\u6570\u58f0\u660e\uff1a<\/p>\nint sscanf_s(\n const char* buffer, \/\/\u5b57\u7b26\u4e32\u7f13\u51b2\u533a\n const char* format, \/\/\u683c\u5f0f\u63a7\u5236\u5b57\u7b26\u4e32\uff0c\u652f\u6301\u6761\u4ef6\u9650\u5b9a\u548c\u901a\u914d\u7b26\n [, arhumengt...]); \/\/\u53c2\u6570\u6307\u9488\uff0c\u8fd4\u56de\u6570\u636e\u5230\u6bcf\u4e2a\u53c2\u6570\nint swscanf_s(\n const wchar_t* buffer,\n const wchar_t* format,\n [, arhumengt...]);<\/code><\/pre>\n\u4e0b\u9762\u662f\u4e00\u4e2a\u5c0616\u8fdb\u5236\u5f62\u5f0f\u7684\u5b57\u7b26\u4e32\u8f6c\u4e3a16\u8fdb\u5236\u6570\u518d\u4ee510\u8fdb\u5236\u8f93\u51fa\u7684\u793a\u4f8b\uff1a<\/p>\n
#include <Windows.h>\n#include <tchar.h>\n#include <stdio.h>\n#include <locale.h>\n\nint main() {\n \/\/ \u8bbe\u7f6e\u672c\u5730\u5316\u73af\u5883\u4e3a UTF-8\n _tsetlocale(LC_ALL, TEXT(".UTF8"));\n\n DWORD dwTargetRVA;\n TCHAR szBuf[32] = TEXT("1234ABCD");\n\n \/\/ \u5c06\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a DWORD \u7c7b\u578b\n _stscanf_s(szBuf, TEXT("%X"), &dwTargetRVA);\n\n \/\/ \u6253\u5370 DWORD \u7c7b\u578b\u53d8\u91cf\u7684\u503c\n _tprintf(TEXT("dwTargetRVA: %d\\n"), dwTargetRVA); \/\/\u4ee510\u8fdb\u5236\u8f93\u51fa16\u8fdb\u5236\u6570\n\n return 0;\n}\n<\/code><\/pre>\n<\/div><\/p>\n\u6839\u636e\u8f93\u51fa\u6211\u4eec\u53ef\u4ee5\u5224\u65ad\u5b57\u7b26\u4e32\u5df2\u7ecf\u53d1\u751f\u4e86\u7c7b\u578b\u8f6c\u6362<\/p>\n
14.Windows\u4e2d\u7684\u4e00\u4e9b\u5b57\u7b26\u4e32\u51fd\u6570<\/h3>\n
Windows\u4e5f\u63d0\u4f9b\u4e86\u5404\u79cd\u5b57\u7b26\u4e32\u5904\u7406\u51fd\u6570\uff0c\u4f46\u5927\u90e8\u5206\u5728VS2022\u4e2d\u90fd\u4f1a\u51fa\u73b0\u5b89\u5168\u95ee\u9898\u7684\u8b66\u544a\uff0c\u4e0b\u9762\u6211\u4eec\u6765\u8ba4\u8bc6\u4e00\u4e0b\u8fd9\u4e9b\u51fd\u6570\u3002<\/p>\n
\n- \n
(1) lstrlen<\/strong>
\n\u7528\u4e8e\u8ba1\u7b97\u5b57\u7b26\u4e32\u957f\u5ea6\uff0c\u4ee5\u5b57\u7b26\u4e3a\u5355\u4f4d\uff1a
\nint WINAPI lstrlen(_In_ LPCTSTR lpString);<\/code><\/p>\n<\/li>\n- \n
(2) lstrcpy\u548cStringCchCopy<\/strong>
\n\u7528\u4e8e\u5b57\u7b26\u4e32\u590d\u5236\uff1a<\/p>\nLPTSTR WINAPI lstrcpy(\n_Out_ LPTSTR lpString1,\n_In_ LPTSTR lpString2);<\/code><\/pre>\n\u5176\u4e2dlstrcpy<\/code>\u51fd\u6570\u53ef\u80fd\u9020\u6210\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u4f1a\u51fa\u73b0\u4e0d\u5b89\u5168\u8b66\u544a\uff0c\u5728\u6700\u574f\u7684\u60c5\u51b5\u4e0b\uff0c\u5982\u679clpstring1\u662f\u57fa\u4e8e\u5806\u6808\u7684\u7f13\u51b2\u533a\uff0c\u5219\u7f13\u51b2\u533a\u6ea2\u51fa\u53ef\u80fd\u4f1a\u5bfc\u81f4\u653b\u51fb\u8005\u5411\u8fdb\u7a0b\u4e2d\u6ce8\u5165\u53ef\u6267\u884c\u4ee3\u7801<\/p>\n<\/li>\n<\/ul>\n\u56e0\u6b64\u6211\u4eec\u5e94\u5c3d\u53ef\u80fd\u4f7f\u7528\u66f4\u5b89\u5168\u7684\u51fd\u6570\uff0c\u6bd4\u5982StringCchCopy<\/code>\u51fd\u6570\uff0c\u6b64\u51fd\u6570\u5728\u6267\u884c\u5b57\u7b26\u4e32\u5904\u7406\u7684\u65f6\u5019\u63d0\u4f9b\u66f4\u591a\u63a7\u5236\uff1a<\/p>\nHRESULT StringCchCopy(\n _Out_ LPTSTR pszDest, \/\/\u76ee\u6807\u7f13\u51b2\u533a\n _In_ size_t cchDest, \/\/\u76ee\u6807\u7f13\u51b2\u533a\u7684\u5927\u5c0f\n _In_ LPCTSTR pszSrc); \/\/\u6e90\u5b57\u7b26\u4e32<\/code><\/pre>\n\u5176\u4e2dcchDest\u53c2\u6570\u6307\u5b9a\u7684\u5927\u5c0f\u5fc5\u987b\u5927\u4e8e\u6216\u7b49\u4e8e\u5b57\u7b26\u4e32pszSrc\u7684\u957f\u5ea6\u52a01\uff0c\u4ee5\u5bb9\u7eb3\u590d\u5236\u7684\u6e90\u5b57\u7b26\u4e32\u548c\u7ec8\u6b62\u7684\u7a7a\u5b57\u7b26\u3002cchDest\u53c2\u6570\u5141\u8bb8\u7684\u6700\u5927\u5b57\u7b26\u6570\u4e3a2147483647\uff0c\u5373int\u578b\u7684\u6700\u5927\u6570\u503c\u3002\u8be5\u51fd\u6570\u9700\u8981\u5305\u542b\u5934\u6587\u4ef6<\/p>\n\u4e0d\u96be\u6ce8\u610f\u5230StringCchCopy<\/code>\u51fd\u6570\u7684\u8fd4\u56de\u503c\u7c7b\u578b\u4e3aHRESULT\u7c7b\u578b\uff0c\u53ef\u4ee5\u7528\u4e8e\u5224\u65ad\u51fd\u6570\u662f\u5426\u6267\u884c\u6210\u529f\u3002\u8fd9\u91cc\u5c31\u4e0d\u8fc7\u591a\u4ecb\u7ecd\u4e86\uff0c\u5404\u4f4d\u611f\u5174\u8da3\u7684\u8bdd\u53ef\u4ee5\u81ea\u884c\u67e5\u9605\u76f8\u5173\u627e\u8d44\u6599<\/p>\n\n- \n
(3) lsrcat\u548cStringCchCat<\/strong>
\n\u8fd9\u4e24\u4e2a\u51fd\u6570\u4e0e\u4e0a\u9762\u7684lstrcpy\u548cStringCchCopy\u7528\u6cd5\u7c7b\u4f3c\uff0c\u5404\u4f4d\u53ef\u4ee5\u81ea\u884c\u6bd4\u8f83<\/p>\n<\/li>\n- \n
(4) lstrcmp\u3001lstrcmpi\u548cCompareStringEx<\/strong>
\n\u8fd9\u662f\u5b57\u7b26\u4e32\u6bd4\u8f83\u51fd\u6570\uff0c\u524d\u6587\u4e2d\u6709\u63d0\u5230\u8fc7\u5173\u4e8e\u5b57\u7b26\u4e32\u6bd4\u8f83\u7684\u95ee\u9898\uff0c\u8fd9\u91cc\u5c31\u4e0d\u518d\u8be6\u7ec6\u8868\u8ff0\u4e86\uff0c\u4ec5\u4f5c\u4e3a\u5b57\u7b26\u4e32\u6bd4\u8f83\u51fd\u6570\u62d3\u5c55\uff0c\u611f\u5174\u8da3\u7684\u8bdd\u53ef\u4ee5\u81ea\u884c\u67e5\u9605<\/p>\n<\/li>\n<\/ul>\n15.\u51fd\u6570\u540d\u3001\u53d8\u91cf\u540d\u547d\u540d\u89c4\u5219<\/h3>\n
\u5728\u8fd9\u4e00\u8282\u7684\u5f88\u591a\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5bf9\u4e8e\u53d8\u91cf\u7684\u547d\u540d\u770b\u8d77\u6765\u5341\u5206\u5947\u602a\uff0c\u4e00\u4f1a\u5927\u5199\u4e00\u4f1a\u5c0f\u5199\u7684\uff0c\u6253\u8d77\u5b57\u6765\u5341\u5206\u4e0d\u65b9\u4fbf\u3002\u4f46\u4e8b\u5b9e\u4e0a\uff0c\u8fd9\u662f\u4ee5\u9a7c\u5cf0\u547d\u540d\u6cd5\u6765\u547d\u540d\u7684\uff0c\u6211\u4eec\u6df7\u5408\u4f7f\u7528\u5927\u5c0f\u5199\u5b57\u6bcd\u6765\u6784\u6210\u53d8\u91cf\u548c\u51fd\u6570\u7684\u540d\u5b57\u3002\u800c\u53d8\u91cf\u540d\u662f\u7531\u591a\u4e2a\u5355\u8bcd\u7ec4\u6210\u65f6\uff0c\u7b2c\u4e00\u4e2a\u5355\u8bcd\u4ee5\u5c0f\u5199\u5b57\u6bcd\u5f00\u59cb\uff0c\u4e4b\u540e\u6bcf\u4e00\u4e2a\u5355\u8bcd\u7684\u9996\u5b57\u6bcd\u90fd\u5927\u5199\uff0c\u4f8b\u5982myFirstProject\uff0cmyRealName\u7b49\uff0c\u8fd9\u6837\u7684\u53d8\u91cf\u540d\u770b\u4e0a\u53bb\u5c31\u50cf\u9a86\u9a7c\u5cf0\u4e00\u6837\u6b64\u8d77\u5f7c\u4f0f\uff0c\u6545\u5f97\u540d<\/p>\n
\n- \n
\u5c0f\u9a7c\u5cf0\u6cd5<\/strong>
\n\u53d8\u91cf\u540d\u4e00\u822c\u7528\u5c0f\u9a7c\u5cf0\u6cd5\u6807\u8bc6\uff0c\u5c31\u662f\u9664\u7b2c\u4e00\u4e2a\u5355\u8bcd\u5916\uff0c\u5176\u4ed6\u5355\u8bcd\u7684\u9996\u5b57\u6bcd\u90fd\u5927\u5199\uff1a
\nstring myRealName; \/\/\u6211\u771f\u5b9e\u7684\u540d\u5b57<\/code><\/p>\n<\/li>\n- \n
\u5927\u9a7c\u5cf0\u6cd5<\/strong>
\n\u51fd\u6570\u540d\u3001\u7c7b\u540d\u4e00\u822c\u4f7f\u7528\u5927\u9a7c\u5cf0\u6cd5\u6807\u8bc6\uff0c\u5c31\u662f\u6bcf\u4e00\u4e2a\u5355\u8bcd\u7684\u9996\u5b57\u6bcd\u90fd\u5927\u5199\uff1a
\nvoid AddStudentScore(); \/\/\u5b66\u751f\u5206\u6570\u76f8\u52a0\u51fd\u6570<\/code><\/p>\n<\/li>\n<\/ul>\n\u5c3d\u7ba1\u8fd9\u4e9b\u547d\u540d\u65b9\u6cd5\u770b\u8d77\u6765\u5f88\u9ebb\u70e6\uff0c\u4e14\u5e76\u6ca1\u6709\u5b9e\u8d28\u6027\u4f5c\u7528\uff0c\u4f46\u5f53\u6211\u4eec\u4ee5\u540e\u5f00\u53d1\u5927\u578b\u9879\u76ee\u6d89\u53ca\u5230\u8bf8\u591a\u53d8\u91cf\u7684\u65f6\u5019\uff0c\u8fd9\u4e9b\u547d\u540d\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u8bb0\u5fc6\u3001\u533a\u5206\u548c\u6b63\u786e\u5f15\u7528\u8fd9\u4e9b\u53d8\u91cf<\/p>\n
\u7ed3\u8bed<\/h3>\n
\u5199\u8fd9\u4e48\u4e00\u6bb5\u957f\u7bc7\u5927\u8bba\u771f\u662f\u6709\u70b9\u5750\u7262\uff0c\u8017\u8d39\u4e86\u6211\u8bb8\u591a\u65f6\u95f4\uff0c\u5f88\u591a\u5730\u65b9\u4fee\u4fee\u53c8\u6539\u6539\uff0c\u5bf9\u4e66\u4e0a\u7684\u5185\u5bb9\u66f4\u662f\u7cbe\u76ca\u6c42\u7cbe\uff0c\u53bb\u5176\u7cdf\u7c95\u3002\u5f88\u591a\u6bb5\u4ee3\u7801\u51fa\u73b0\u4e86\u4e0d\u5c11\u7684\u62a5\u9519\uff0c\u4f46\u8fd9\u5728\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\uff0c\u4e8e\u662f\u6211\u4e00\u8fb9\u95eechatgpt\u4e00\u8fb9\u4e0a\u7f51\u67e5\u9605\u8d44\u6599\uff0c\u5176\u4e2d\u4f8b\u5982\u3010VS\u3011LNK2019 \u65e0\u6cd5\u89e3\u6790\u7684\u5916\u90e8\u7b26\u53f7 main\uff0c\u51fd\u6570 \u201cint cdecl invoke_main(void)\u201c (? invoke_main@@YAHXZ) \u4e2d\u5f15\u7528\u4e86\u8be5\u7b26\u53f7\u51fd\u6570 "int <\/strong>cdecl invoke_main(void)" (?invoke_main@@-CSDN\u535a\u5ba2<\/a><\/p>\n\u4e0a\u8ff0\u94fe\u63a5\u7528\u4e8e\u89e3\u51b3VS2022\u4e2d\u7684LNK2019\u62a5\u9519\u3002\u6b64\u5916\uff0c\u8fd8\u51fa\u73b0\u4e86\u5f88\u591a\u6570\u636e\u7c7b\u578b\u7684\u62a5\u9519\uff0c\u6709\u4e00\u6b21\u62a5\u9519\u4f7f\u6211\u751a\u81f3\u5c06VS2022\u91cd\u88c5\u4e86\u4e00\u6b21\uff0c\u4e0d\u8fc7\u7ecf\u8fc7\u6211\u7684\u4e0d\u61c8\u52aa\u529b\uff0c\u8fd9\u4e9b\u95ee\u9898\u90fd\u5f97\u5230\u4e86\u6709\u6548\u7684\u89e3\u51b3<\/p>\n
\u901a\u8fc7\u6b64\u6b21\u5bf9\u4e8e\u5404\u79cd\u51fd\u6570\u7684\u5b66\u4e60\uff0c\u6211\u5bf9\u4e8e\u5b57\u7b26\u4e32\u6307\u9488\uff0c\u7f13\u51b2\u533a\u5b89\u5168\u95ee\u9898\u7b49\u90fd\u5f97\u5230\u4e86\u66f4\u6df1\u66f4\u5168\u9762\u7684\u9886\u609f\uff0c\u540c\u65f6\u4e5f\u5f25\u8865\u4e86\u8bb8\u591a\u6211\u4e4b\u524d\u56e0\u672a\u597d\u597d\u5b66\u4e60\u6240\u7559\u4e0b\u7684\u77ed\u677f\uff0c\u4e5f\u8ddd\u79bb\u7f16\u7a0b\u5b9e\u73b0\u5b8c\u6574\u7684\u7a0b\u5e8f\u66f4\u8fdb\u4e00\u6b65<\/p>\n
\u540c\u65f6\uff0c\u4f5c\u4e3a\u4e00\u540d\u9006\u5411\u5de5\u7a0b\u7231\u597d\u8005\uff0c\u6211\u5c06\u8bb8\u591a\u4e0a\u8ff0\u4ee3\u7801\u6240\u7f16\u8bd1\u51fa\u6765\u7684\u4e8c\u8fdb\u5236\u53ef\u6267\u884c\u6587\u4ef6\u901a\u8fc7IDA\u9759\u6001\u5206\u6790\u4e86\u4e00\u904d\uff0c\u53d1\u73b0\u8bb8\u591a\u5b57\u7b26\u4e32\u5728\u5185\u5b58\u7a7a\u95f4\u4e2d\u7684\u5b58\u653e\u66f4\u52a0\u6742\u4e71\u4e86\uff0c\u4f46\u5374\u5e76\u4e0d\u5f71\u54cd\u7a0b\u5e8f\u7684\u6b63\u5e38\u8fd0\u884c\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u7a0b\u5e8f\u7684\u5b89\u5168\u6027\u786e\u5b9e\u5f97\u5230\u4e86\u4e00\u5b9a\u7a0b\u5ea6\u7684\u63d0\u5347\uff0c\u4eca\u540e\u6211\u4f1a\u5c3d\u53ef\u80fd\u6839\u636e\u4ece\u5404\u79cd\u5730\u65b9\u5b66\u5230\u7684\u6709\u5173\u7a0b\u5e8f\u5f00\u53d1\u7684\u77e5\u8bc6\u878d\u5165CTF\u9006\u5411\u5de5\u7a0b\u7684\u8d5b\u9898\u4e4b\u4e2d\uff0c\u4f7f\u8d5b\u9898\u66f4\u52a0\u771f\u5b9e<\/p>\n
\u4f5c\u4e3a\u4e00\u7bc71.7w\u4e2a\u5b57\u7b26\u5de6\u53f3\u7684\u6587\u7ae0\uff0c\u6211\u81ea\u5df1\u90fd\u6ca1\u6709\u4ec0\u4e48\u8010\u5fc3\u5199\u4e0b\u53bb\uff0c\u66f4\u522b\u8bf4\u5c06\u5176\u8bfb\u5b8c\u4e86\uff0c\u8fd9\u5fc5\u5b9a\u662f\u4e00\u4e2a\u67af\u71e5\u65e0\u5473\u7684\u8fc7\u7a0b\u3002\u4f46\u5b83\u53ef\u4ee5\u4e3a\u6211\u5728\u4e2a\u4eba\u77e5\u8bc6\u5e93\u4e2d\u63d0\u4f9b\u5341\u5206\u65b9\u4fbf\u7684\u67e5\u9605\uff0c\u5b66\u4e60\u65b0\u77e5\u8bc6\u672c\u8be5\u5982\u6b64\u3002<\/p>\n
\u4e0b\u4e00\u8282\u5f00\u59cb\u6211\u4eec\u5c06\u91cd\u56deWindowsAPI\u7684\u7a97\u53e3\u7f16\u7a0b\u5b9e\u73b0\uff0c\u91cd\u65b0\u6253\u5f00Windows\u7a0b\u5e8f\u8bbe\u8ba1\u4e4b\u95e8\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728\u4e0a\u4e00\u8282\u6211\u4eec\u4ecb\u7ecd\u5b8c\u6700\u57fa\u672c\u7684\u4e00\u4e9b WinAPI \u51fd\u6570\u4e4b\u540e\uff0c\u8fd9\u4e00\u8282\u6765\u8bb2\u89e3\u4e00\u4e0b\u6b63\u5e38\u6211\u4eec\u8be5\u5982\u4f55\u5904\u7406\u5b57\u7b26\u4e32<\/p>\n
\u65e0\u8bba\u662f\u4ec0\u4e48\u7a0b\u5e8f\uff0c\u6211\u4eec\u5728\u4f7f\u7528\u7684\u65f6\u5019\u90fd\u7ed5\u4e0d\u5f00\u6587\u5b57\u8fd9\u4e00\u73af\u8282\uff0c\u65e0\u8bba\u662f\u7ed9\u4ed6\u4eba\u770b\u6216\u8005\u662f\u7ed9\u81ea\u5df1\u770b\uff0c\u90fd\u9700\u8981\u4f7f\u7528\u6587\u5b57\u6765\u4f7f\u4ed6\u4eba \/ \u81ea\u5df1\u770b\u61c2\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5e94\u8be5\u5b66\u4e60\u4e00\u4e0b\u8be5\u5982\u4f55\u5904\u7406\u4ee3\u7801\u4ee5\u53ca\u7a0b\u5e8f\u4e2d\u663e\u793a\u51fa\u6765\u7684\u5b57\u7b26\u3002<\/p>\n","protected":false},"author":1,"featured_media":28,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-27","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windowapi"],"_links":{"self":[{"href":"https:\/\/noobxiaomeng.top\/index.php\/wp-json\/wp\/v2\/posts\/27","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/noobxiaomeng.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/noobxiaomeng.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/noobxiaomeng.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/noobxiaomeng.top\/index.php\/wp-json\/wp\/v2\/comments?post=27"}],"version-history":[{"count":4,"href":"https:\/\/noobxiaomeng.top\/index.php\/wp-json\/wp\/v2\/posts\/27\/revisions"}],"predecessor-version":[{"id":292,"href":"https:\/\/noobxiaomeng.top\/index.php\/wp-json\/wp\/v2\/posts\/27\/revisions\/292"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/noobxiaomeng.top\/index.php\/wp-json\/wp\/v2\/media\/28"}],"wp:attachment":[{"href":"https:\/\/noobxiaomeng.top\/index.php\/wp-json\/wp\/v2\/media?parent=27"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/noobxiaomeng.top\/index.php\/wp-json\/wp\/v2\/categories?post=27"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/noobxiaomeng.top\/index.php\/wp-json\/wp\/v2\/tags?post=27"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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