<\/p>\n\n\n\n
\u7b80\u4ecb\uff1a<\/strong> printf\u53ef\u80fd\u662f\u8bb8\u591a\u7a0b\u5e8f\u5458\u5728\u5f00\u59cb\u5b66\u4e60C\u8bed\u8a00\u65f6\u63a5\u89e6\u5230\u7684\u7b2c\u4e8c\u4e2a\u51fd\u6570\uff08\u6211\u731c\u7b2c\u4e00\u4e2a\u662fmain\uff09\uff0c\u8bf4\u8d77\u6765\uff0c\u81ea\u7136\u662f\u8001\u670b\u53cb\u4e86\uff0c\u53ef\u662f\uff0c\u4f60\u5bf9\u8fd9\u4e2a\u8001\u670b\u53cb\u4e86\u89e3\u591a\u5417\uff1f\u4f60\u5bf9\u5b83\u7684\u90a3\u4e2a\u5b6a\u751f\u5144\u5f1fsprintf\u4e86\u89e3\u591a\u5417\uff1f\u5728\u5c06\u5404\u79cd\u7c7b\u578b\u7684\u6570\u636e\u6784\u9020\u6210\u5b57\u7b26\u4e32\u65f6\uff0csprintf\u7684\u5f3a\u5927\u529f\u80fd\u5f88\u5c11\u4f1a\u8ba9\u4f60\u5931\u671b\u3002<\/p>\n\n\n\n printf\u53ef\u80fd\u662f\u8bb8\u591a\u7a0b\u5e8f\u5458\u5728\u5f00\u59cb\u5b66\u4e60C\u8bed\u8a00\u65f6\u63a5\u89e6\u5230\u7684\u7b2c\u4e8c\u4e2a\u51fd\u6570\uff08\u6211\u731c\u7b2c\u4e00\u4e2a\u662fmain\uff09\uff0c\u8bf4\u8d77\u6765\uff0c\u81ea\u7136\u662f\u8001\u670b\u53cb\u4e86\uff0c\u53ef\u662f\uff0c\u4f60\u5bf9\u8fd9\u4e2a\u8001\u670b\u53cb\u4e86\u89e3\u591a\u5417\uff1f\u4f60\u5bf9\u5b83\u7684\u90a3\u4e2a\u5b6a\u751f\u5144\u5f1fsprintf\u4e86\u89e3\u591a\u5417\uff1f\u5728\u5c06\u5404\u79cd\u7c7b\u578b\u7684\u6570\u636e\u6784\u9020\u6210\u5b57\u7b26\u4e32\u65f6\uff0csprintf\u7684\u5f3a\u5927\u529f\u80fd\u5f88\u5c11\u4f1a\u8ba9\u4f60\u5931\u671b\u3002 1. \u683c\u5f0f\u5316\u6570\u5b57\u5b57\u7b26\u4e32<\/strong>sprintf\u6700\u5e38\u89c1\u7684\u5e94\u7528\u4e4b\u4e00\u83ab\u8fc7\u4e8e\u628a\u6574\u6570\u6253\u5370\u5230\u5b57\u7b26\u4e32\u4e2d\uff0c\u6240\u4ee5\uff0cspritnf\u5728\u5927\u591a\u6570\u573a\u5408\u53ef\u4ee5\u66ff\u4ee3itoa\u3002\u5982\uff1a<\/p>\n\n\n\n \/\/\u628a\u6574\u6570123\u6253\u5370\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\u4fdd\u5b58\u5728s\u4e2d\u3002<\/p>\n\n\n\n sprintf(s, “%d”, 123); \/\/\u4ea7\u751f”123″ sprintf(s, “%8d%8d”, 123, 4567); \/\/\u4ea7\u751f\uff1a” 123 4567″ sprintf(s, “%-8d%8d”, 123, 4567); \/\/\u4ea7\u751f\uff1a”123 4567″ sprintf(s, “%8x”, 4567); \/\/\u5c0f\u519916\u8fdb\u5236\uff0c\u5bbd\u5ea6\u53608\u4e2a\u4f4d\u7f6e\uff0c\u53f3\u5bf9\u9f50<\/p>\n\n\n\n sprintf(s, “%-8X”, 4568); \/\/\u5927\u519916\u8fdb\u5236\uff0c\u5bbd\u5ea6\u53608\u4e2a\u4f4d\u7f6e\uff0c\u5de6\u5bf9\u9f50 sprintf(s, “%08X”, 4567); \/\/\u4ea7\u751f\uff1a”000011D7″ short si = -1;<\/p>\n\n\n\n sprintf(s, “%04X”, si); sprintf(s, “%04X”, (unsigned short)si); unsigned short si = -1;<\/p>\n\n\n\n sprintf(s, “%04X”, si); 2. \u63a7\u5236\u6d6e\u70b9\u6570\u6253\u5370\u683c\u5f0f<\/strong>\u6d6e\u70b9\u6570\u7684\u6253\u5370\u548c\u683c\u5f0f\u63a7\u5236\u662fsprintf\u7684\u53c8\u4e00\u5927\u5e38\u7528\u529f\u80fd\uff0c\u6d6e\u70b9\u6570\u4f7f\u7528\u683c\u5f0f\u7b26\u201d%f\u201d\u63a7\u5236\uff0c\u9ed8\u8ba4\u4fdd\u7559\u5c0f\u6570\u70b9\u540e6\u4f4d\u6570\u5b57\uff0c\u6bd4\u5982\uff1a<\/p>\n\n\n\n sprintf(s, “%f”, 3.1415926); \/\/\u4ea7\u751f”3.141593″ sprintf(s, “%10.3f”, 3.1415626); \/\/\u4ea7\u751f\uff1a” 3.142″<\/p>\n\n\n\n sprintf(s, “%-10.3f”, 3.1415626); \/\/\u4ea7\u751f\uff1a”3.142 “<\/p>\n\n\n\n sprintf(s, “%.3f”, 3.1415626); \/\/\u4e0d\u6307\u5b9a\u603b\u5bbd\u5ea6\uff0c\u4ea7\u751f\uff1a”3.142″ int i = 100;<\/p>\n\n\n\n sprintf(s, “%.2f”, i); sprintf(s, “%.2f”, (double)i); \u5b57\u7b26\/Ascii\u7801\u5bf9\u7167<\/strong>\u6211\u4eec\u77e5\u9053\uff0c\u5728C\/C++\u8bed\u8a00\u4e2d\uff0cchar\u4e5f\u662f\u4e00\u79cd\u666e\u901a\u7684scalable\u7c7b\u578b\uff0c\u9664\u4e86\u5b57\u957f\u4e4b\u5916\uff0c\u5b83\u4e0eshort\uff0cint\uff0clong\u8fd9\u4e9b\u7c7b\u578b\u6ca1\u6709\u672c\u8d28\u533a\u522b\uff0c\u53ea\u4e0d\u8fc7\u88ab\u5927\u5bb6\u4e60\u60ef\u7528\u6765\u8868\u793a\u5b57\u7b26\u548c\u5b57\u7b26\u4e32\u800c\u5df2\u3002\uff08\u6216\u8bb8\u5f53\u5e74\u8be5\u628a\u8fd9\u4e2a\u7c7b\u578b\u53eb\u505a\u201cbyte\u201d\uff0c\u7136\u540e\u73b0\u5728\u5c31\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\uff0c\u4f7f\u7528byte\u6216short\u6765\u628achar\u901a\u8fc7typedef\u5b9a\u4e49\u51fa\u6765\uff0c\u8fd9\u6837\u66f4\u5408\u9002\u4e9b\uff09\u4e8e\u662f\uff0c\u4f7f\u7528\u201d%d\u201d\u6216\u8005\u201d%x\u201d\u6253\u5370\u4e00\u4e2a\u5b57\u7b26\uff0c\u4fbf\u80fd\u5f97\u51fa\u5b83\u768410\u8fdb\u5236\u621616\u8fdb\u5236\u7684ASCII\u7801\uff1b\u53cd\u8fc7\u6765\uff0c\u4f7f\u7528\u201d%c\u201d\u6253\u5370\u4e00\u4e2a\u6574\u6570\uff0c\u4fbf\u53ef\u4ee5\u770b\u5230\u5b83\u6240\u5bf9\u5e94\u7684ASCII\u5b57\u7b26\u3002\u4ee5\u4e0b\u7a0b\u5e8f\u6bb5\u628a\u6240\u6709\u53ef\u89c1\u5b57\u7b26\u7684ASCII\u7801\u5bf9\u7167\u8868\u6253\u5370\u5230\u5c4f\u5e55\u4e0a\uff08\u8fd9\u91cc\u91c7\u7528printf\uff0c\u6ce8\u610f\u201d#\u201d\u4e0e\u201d%X\u201d\u5408\u7528\u65f6\u81ea\u52a8\u4e3a16\u8fdb\u5236\u6570\u589e\u52a0\u201d0X\u201d\u524d\u7f00\uff09\uff1a<\/p>\n\n\n\n for(int i = 32; i < 127; i++) {<\/p>\n\n\n\n printf(“[ %c ]: %3d 0x%#04X\\n”, i, i, i);<\/p>\n\n\n\n }<\/p>\n\n\n\n 3. \u8fde\u63a5\u5b57\u7b26\u4e32<\/strong>sprintf\u7684\u683c\u5f0f\u63a7\u5236\u4e32\u4e2d\u65e2\u7136\u53ef\u4ee5\u63d2\u5165\u5404\u79cd\u4e1c\u897f\uff0c\u5e76\u6700\u7ec8\u628a\u5b83\u4eec\u201c\u8fde\u6210\u4e00\u4e32\u201d\uff0c\u81ea\u7136\u4e5f\u5c31\u80fd\u591f\u8fde\u63a5\u5b57\u7b26\u4e32\uff0c\u4ece\u800c\u5728\u8bb8\u591a\u573a\u5408\u53ef\u4ee5\u66ff\u4ee3strcat\uff0c\u4f46sprintf\u80fd\u591f\u4e00\u6b21\u8fde\u63a5\u591a\u4e2a\u5b57\u7b26\u4e32\uff08\u81ea\u7136\u4e5f\u53ef\u4ee5\u540c\u65f6\u5728\u5b83\u4eec\u4e2d\u95f4\u63d2\u5165\u522b\u7684\u5185\u5bb9\uff0c\u603b\u4e4b\u975e\u5e38\u7075\u6d3b\uff09\u3002\u6bd4\u5982\uff1a<\/p>\n\n\n\n char* who = “I”;<\/p>\n\n\n\n char* whom = “CSDN”;<\/p>\n\n\n\n sprintf(s, “%s love %s.”, who, whom); \/\/\u4ea7\u751f\uff1a”I love CSDN. “ char a1[] = {‘A’, ‘B’, ‘C’, ‘D’, ‘E’, ‘F’, ‘G’};<\/p>\n\n\n\n char a2[] = {‘H’, ‘I’, ‘J’, ‘K’, ‘L’, ‘M’, ‘N’}; sprintf(s, “%s%s”, a1, a2); \/\/Don’t do that! sprintf(s, “%7s%7s”, a1, a2); sprintf(s, “%.7s%.7s”, a1, a2);\/\/\u4ea7\u751f\uff1a”ABCDEFGHIJKLMN” sprintf(s, “%.6s%.5s”, a1, a2);\/\/\u4ea7\u751f\uff1a”ABCDEFHIJKL” sprintf(s, “%.*s%.*s”, 7, a1, 7, a2); sprintf(s, “%.*s%.*s”, sizeof(a1), a1, sizeof(a2), a2); sprintf(s, “%-*d”, 4, ‘A’); \/\/\u4ea7\u751f”65 “<\/p>\n\n\n\n sprintf(s, “%#0*X”, 8, 128); \/\/\u4ea7\u751f”0X000080″\uff0c”#”\u4ea7\u751f0X<\/p>\n\n\n\n sprintf(s, “%*.*f”, 10, 2, 3.1415926); \/\/\u4ea7\u751f” 3.14″<\/p>\n\n\n\n 4. \u6253\u5370\u5730\u5740\u4fe1\u606f<\/strong>\u6709\u65f6\u8c03\u8bd5\u7a0b\u5e8f\u65f6\uff0c\u6211\u4eec\u53ef\u80fd\u60f3\u67e5\u770b\u67d0\u4e9b\u53d8\u91cf\u6216\u8005\u6210\u5458\u7684\u5730\u5740\uff0c\u7531\u4e8e\u5730\u5740\u6216\u8005\u6307\u9488\u4e5f\u4e0d\u8fc7\u662f\u4e2a32\u4f4d\u7684\u6570\uff0c\u4f60\u5b8c\u5168\u53ef\u4ee5\u4f7f\u7528\u6253\u5370\u65e0\u7b26\u53f7\u6574\u6570\u7684\u201d%u\u201d\u628a\u4ed6\u4eec\u6253\u5370\u51fa\u6765\uff1a<\/p>\n\n\n\n sprintf(s, “%u”, &i); sprintf(s, “%08X”, &i); sprintf(s, “%p”, &i);<\/p>\n\n\n\n \u6211\u89c9\u5f97\u5b83\u5b9e\u9645\u4e0a\u5c31\u76f8\u5f53\u4e8e\uff1a<\/p>\n\n\n\n sprintf(s, “%0*x”, 2 * sizeof(void *), &i);<\/p>\n\n\n\n 5. \u5229\u7528sprintf\u7684\u8fd4\u56de\u503c<\/strong>\u8f83\u5c11\u6709\u4eba\u6ce8\u610fprintf\/sprintf\u51fd\u6570\u7684\u8fd4\u56de\u503c\uff0c\u4f46\u6709\u65f6\u5b83\u5374\u662f\u6709\u7528\u7684\uff0cspritnf\u8fd4\u56de\u4e86\u672c\u6b21\u51fd\u6570\u8c03\u7528\u6700\u7ec8\u6253\u5370\u5230\u5b57\u7b26\u7f13\u51b2\u533a\u4e2d\u7684\u5b57\u7b26\u6570\u76ee\u3002\u4e5f\u5c31\u662f\u8bf4\u6bcf\u5f53\u4e00\u6b21sprinf\u8c03\u7528\u7ed3\u675f\u4ee5\u540e\uff0c\u4f60\u65e0\u987b\u518d\u8c03\u7528\u4e00\u6b21strlen\u4fbf\u5df2\u7ecf\u77e5\u9053\u4e86\u7ed3\u679c\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u3002\u5982\uff1a<\/p>\n\n\n\n int len = sprintf(s, “%d”, i); #include <stdio.h><\/p>\n\n\n\n #include <time.h><\/p>\n\n\n\n #include <stdlib.h><\/p>\n\n\n\n int main() {<\/p>\n\n\n\n srand(time(0));<\/p>\n\n\n\n char s[64];<\/p>\n\n\n\n int offset = 0;<\/p>\n\n\n\n for(int i = 0; i < 10; i++) {<\/p>\n\n\n\n offset += sprintf(s + offset, “%d,”, rand() % 100);<\/p>\n\n\n\n }<\/p>\n\n\n\n s[offset – 1] = ‘\\n’;\/\/\u5c06\u6700\u540e\u4e00\u4e2a\u9017\u53f7\u6362\u6210\u6362\u884c\u7b26\u3002<\/p>\n\n\n\n printf(s);<\/p>\n\n\n\n return 0;<\/p>\n\n\n\n } 6. \u4f7f\u7528sprintf\u7684\u5e38\u89c1\u95ee\u9898<\/strong>sprintf\u662f\u4e2a\u53d8\u53c2\u51fd\u6570\uff0c\u4f7f\u7528\u65f6\u7ecf\u5e38\u51fa\u95ee\u9898\uff0c\u800c\u4e14\u53ea\u8981\u51fa\u95ee\u9898\u901a\u5e38\u5c31\u662f\u80fd\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\u7684\u5185\u5b58\u8bbf\u95ee\u9519\u8bef\uff0c\u4f46\u597d\u5728\u7531sprintf\u8bef\u7528\u5bfc\u81f4\u7684\u95ee\u9898\u867d\u7136\u4e25\u91cd\uff0c\u5374\u5f88\u5bb9\u6613\u627e\u51fa\uff0c\u65e0\u975e\u5c31\u662f\u90a3\u4e48\u51e0\u79cd\u60c5\u51b5\uff0c\u901a\u5e38\u7528\u773c\u775b\u518d\u628a\u51fa\u9519\u7684\u4ee3\u7801\u591a\u770b\u51e0\u773c\u5c31\u770b\u51fa\u6765\u4e86\u3002<\/p>\n\n\n\n ? \u7f13\u51b2\u533a\u6ea2\u51fa\u7b2c\u4e00\u4e2a\u53c2\u6570\u7684\u957f\u5ea6\u592a\u77ed\u4e86\uff0c\u6ca1\u7684\u8bf4\uff0c\u7ed9\u4e2a\u5927\u70b9\u7684\u5730\u65b9\u5427\u3002\u5f53\u7136\u4e5f\u53ef\u80fd\u662f\u540e\u9762\u7684\u53c2\u6570\u7684\u95ee\u9898\uff0c\u5efa\u8bae\u53d8\u53c2\u5bf9\u5e94\u4e00\u5b9a\u8981\u7ec6\u5fc3\uff0c\u800c\u6253\u5370\u5b57\u7b26\u4e32\u65f6\uff0c\u5c3d\u91cf\u4f7f\u7528\u201d%.ns\u201d\u7684\u5f62\u5f0f\u6307\u5b9a\u6700\u5927\u5b57\u7b26\u6570\u3002<\/p>\n\n\n\n ? \u5fd8\u8bb0\u4e86\u7b2c\u4e00\u4e2a\u53c2\u6570\u4f4e\u7ea7\u5f97\u4e0d\u80fd\u518d\u4f4e\u7ea7\u95ee\u9898\uff0c\u7528printf\u7528\u5f97\u592a\u60ef\u4e86\u3002\/\/\u5076\u5c31\u5e38\u72af\u3002\uff1a\u3002\uff08<\/p>\n\n\n\n ? \u53d8\u53c2\u5bf9\u5e94\u51fa\u95ee\u9898\u901a\u5e38\u662f\u5fd8\u8bb0\u4e86\u63d0\u4f9b\u5bf9\u5e94\u67d0\u4e2a\u683c\u5f0f\u7b26\u7684\u53d8\u53c2\uff0c\u5bfc\u81f4\u4ee5\u540e\u7684\u53c2\u6570\u7edf\u7edf\u9519\u4f4d\uff0c\u68c0\u67e5\u68c0\u67e5\u5427\u3002\u5c24\u5176\u662f\u5bf9\u5e94\u201d*\u201d\u7684\u90a3\u4e9b\u53c2\u6570\uff0c\u90fd\u63d0\u4f9b\u4e86\u5417\uff1f\u4e0d\u8981\u628a\u4e00\u4e2a\u6574\u6570\u5bf9\u5e94\u4e00\u4e2a\u201d%s\u201d\uff0c\u7f16\u8bd1\u5668\u4f1a\u89c9\u5f97\u4f60\u6b3a\u5979\u592a\u751a\u4e86\uff08\u7f16\u8bd1\u5668\u662fobj\u548cexe\u7684\u5988\u5988\uff0c\u5e94\u8be5\u662f\u4e2a\u5973\u7684\uff0c:P\uff09\u3002<\/p>\n\n\n\n 7. strftime<\/strong>sprintf\u8fd8\u6709\u4e2a\u4e0d\u9519\u7684\u8868\u59b9\uff1astrftime\uff0c\u4e13\u95e8\u7528\u4e8e\u683c\u5f0f\u5316\u65f6\u95f4\u5b57\u7b26\u4e32\u7684\uff0c\u7528\u6cd5\u8ddf\u5979\u8868\u54e5\u5f88\u50cf\uff0c\u4e5f\u662f\u4e00\u5927\u5806\u683c\u5f0f\u63a7\u5236\u7b26\uff0c\u53ea\u662f\u6bd5\u7adf\u5c0f\u59d1\u5a18\u5bb6\u5fc3\u7ec6\uff0c\u5979\u8fd8\u8981\u8c03\u7528\u8005\u6307\u5b9a\u7f13\u51b2\u533a\u7684\u6700\u5927\u957f\u5ea6\uff0c\u53ef\u80fd\u662f\u4e3a\u4e86\u5728\u51fa\u73b0\u95ee\u9898\u65f6\u53ef\u4ee5\u63a8\u5378\u8d23\u4efb\u5427\u3002\u8fd9\u91cc\u4e3e\u4e2a\u4f8b\u5b50\uff1a<\/p>\n\n\n\n time_t t = time(0);<\/p>\n\n\n\n \/\/\u4ea7\u751f”YYYY-MM-DD hh:mm:ss”\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n\n\n\n char s[32];<\/p>\n\n\n\n strftime(s, sizeof(s), “%Y-%m-%d %H:%M:%S”, localtime(&t)); 8. \u540e\u8bb0<\/strong>\u672c\u6587\u4ecb\u7ecd\u7684\u6240\u6709\u8fd9\u4e9b\u529f\u80fd\uff0c\u5728MSDN\u4e2d\u90fd\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u67e5\u5230\uff0c\u7b14\u8005\u53ea\u662f\u6839\u636e\u81ea\u5df1\u7684\u4f7f\u7528\u7ecf\u9a8c\uff0c\u7ed3\u5408\u4e00\u4e9b\u4f8b\u5b50\uff0c\u628a\u4e00\u4e9b\u5e38\u7528\u7684\uff0c\u6709\u7528\u7684\uff0c\u800c\u53ef\u80fd\u4e3a\u8bb8\u591a\u521d\u5b66\u8005\u6240\u4e0d\u77e5\u7684\u7528\u6cd5\u4ecb\u7ecd\u4e86\u4e00\u70b9\uff0c\u5e0c\u671b\u5927\u5bb6\u4e0d\u8981\u7b11\u8bdd\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u6279\u8bc4\u6307\u6b63\u3002\u6709\u4eba\u8ba4\u4e3a\u8fd9\u79cd\u5e26\u53d8\u53c2\u7684\u51fd\u6570\u4f1a\u5f15\u8d77\u5404\u79cd\u95ee\u9898\uff0c\u56e0\u800c\u4e0d\u63d0\u5021\u4f7f\u7528\u3002\u4f46\u7b14\u8005\u672c\u4eba\u6bcf\u6bcf\u8fd8\u662f\u62b5\u6321\u4e0d\u4e86\u5b83\u4eec\u5f3a\u5927\u529f\u80fd\u7684\u8bf1\u60d1\uff0c\u5728\u5b9e\u9645\u5de5\u4f5c\u4e2d\u4e00\u76f4\u5728\u4f7f\u7528\u3002\u5b9e\u9645\u4e0a\uff0cC#.NET\u4ece\u5f00\u59cb\u5c31\u652f\u6301\u53d8\u53c2\uff0c\u521a\u53d1\u5e03\u4e0d\u4e45\u7684Java5.0\u4e5f\u652f\u6301\u53d8\u53c2\u4e86\u3002\u611f\u8c22ericzhangali\uff08\u53e6\u4e00\u4e2a\u7a7a\u95f4\uff09\u4ed4\u7ec6\u5ba1\u9605\u4e86\u5168\u7a3f\uff0c\u7ea0\u6b63\u4e86\u5f88\u591a\u5c0f\u9519\u8bef\uff0c\u5e76\u63d0\u51fa\u4e86\u4e00\u4e9b\u5efa\u8bae\u3002\u4e5f\u611f\u8c22laomai\uff08\u8001\u8fc8\uff09\u9605\u8bfb\u4e86\u5168\u7a3f\u5e76\u7ed9\u51fa\u4e86\u589e\u5220\u4e00\u4e9b\u5185\u5bb9\u7684\u5efa\u8bae\u3002<\/p>\n\n\n\n \u2460\u83b7\u53d6System\u65f6\u95f4: void GetSystemTime(LPSYSTEMTIME lpSystemTime); \u4e0b\u9762\u662f\u4f8b\u5b50: printf(“%s”,strTime); \u53c2\u91cf\u8868\u662f\u9700\u8981\u8f93\u51fa\u7684\u4e00\u7cfb\u5217\u53c2\u6570, \u5176\u4e2a\u6570\u5fc5\u987b\u4e0e\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u6240\u8bf4\u660e\u7684\u8f93\u51fa \u7248\u6743\u58f0\u660e\uff1a<\/strong>\u672c\u6587\u6765\u81ea\u5f00\u53d1\u8005\u793e\u533a<\/a>\u00a0>\u00a0\u4e91\u8ba1\u7b97<\/a>\u00a0>\u00a0\u6587\u7ae0<\/a>\uff0c\u5982\u4fb5\u72af\u4e86\u4f60\u7684\u7248\u6743\u8bf7\u8054\u7cfb\u6211\u5220\u9664\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u7b80\u4ecb\uff1a printf\u53ef\u80fd\u662f\u8bb8\u591a\u7a0b\u5e8f\u5458\u5728\u5f00\u59cb\u5b66\u4e60C\u8bed\u8a00\u65f6\u63a5\u89e6\u5230\u7684\u7b2c\u4e8c\u4e2a\u51fd\u6570\uff08\u6211\u731c\u7b2c\u4e00\u4e2a\u662fmain\uff09\uff0c\u8bf4 … <\/p>\n
\u7531\u4e8esprintf\u8ddfprintf\u5728\u7528\u6cd5\u4e0a\u51e0\u4e4e\u4e00\u6837\uff0c\u53ea\u662f\u6253\u5370\u7684\u76ee\u7684\u5730\u4e0d\u540c\u800c\u5df2\uff0c\u524d\u8005\u6253\u5370\u5230\u5b57\u7b26\u4e32\u4e2d\uff0c\u540e\u8005\u5219\u76f4\u63a5\u5728\u547d\u4ee4\u884c\u4e0a\u8f93\u51fa\u3002\u8fd9\u4e5f\u5bfc\u81f4sprintf\u6bd4printf\u6709\u7528\u5f97\u591a\u3002\u6240\u4ee5\u672c\u6587\u7740\u91cd\u4ecb\u7ecdsprintf\uff0c\u6709\u65f6\u4e5f\u7a7f\u63d2\u7740\u7528\u7528pritnf\u3002sprintf\u662f\u4e2a\u53d8\u53c2\u51fd\u6570\uff0c\u5b9a\u4e49\u5982\u4e0b\uff1aint sprintf( char *buffer, const char *format [, argument] … );\u9664\u4e86\u524d\u4e24\u4e2a\u53c2\u6570\u7c7b\u578b\u56fa\u5b9a\u5916\uff0c\u540e\u9762\u53ef\u4ee5\u63a5\u4efb\u610f\u591a\u4e2a\u53c2\u6570\u3002\u800c\u5b83\u7684\u7cbe\u534e\uff0c\u663e\u7136\u5c31\u5728\u7b2c\u4e8c\u4e2a\u53c2\u6570\uff1a\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u4e0a\u3002printf\u548csprintf\u90fd\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u6765\u6307\u5b9a\u4e32\u7684\u683c\u5f0f\uff0c\u5728\u683c\u5f0f\u4e32\u5185\u90e8\u4f7f\u7528\u4e00\u4e9b\u4ee5\u201c%\u201d\u5f00\u5934\u7684\u683c\u5f0f\u8bf4\u660e\u7b26\uff08format specifications\uff09\u6765\u5360\u636e\u4e00\u4e2a\u4f4d\u7f6e\uff0c\u5728\u540e\u8fb9\u7684\u53d8\u53c2\u5217\u8868\u4e2d\u63d0\u4f9b\u76f8\u5e94\u7684\u53d8\u91cf\uff0c\u6700\u7ec8\u51fd\u6570\u5c31\u4f1a\u7528\u76f8\u5e94\u4f4d\u7f6e\u7684\u53d8\u91cf\u6765\u66ff\u4ee3\u90a3\u4e2a\u8bf4\u660e\u7b26\uff0c\u4ea7\u751f\u4e00\u4e2a\u8c03\u7528\u8005\u60f3\u8981\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n\n\n\n
\u53ef\u4ee5\u6307\u5b9a\u5bbd\u5ea6\uff0c\u4e0d\u8db3\u7684\u5de6\u8fb9\u8865\u7a7a\u683c\uff1a<\/p>\n\n\n\n
\u5f53\u7136\u4e5f\u53ef\u4ee5\u5de6\u5bf9\u9f50\uff1a<\/p>\n\n\n\n
\u4e5f\u53ef\u4ee5\u6309\u716716\u8fdb\u5236\u6253\u5370\uff1a<\/p>\n\n\n\n
\u8fd9\u6837\uff0c\u4e00\u4e2a\u6574\u6570\u768416\u8fdb\u5236\u5b57\u7b26\u4e32\u5c31\u5f88\u5bb9\u6613\u5f97\u5230\uff0c\u4f46\u6211\u4eec\u5728\u6253\u537016\u8fdb\u5236\u5185\u5bb9\u65f6\uff0c\u901a\u5e38\u60f3\u8981\u4e00\u79cd\u5de6\u8fb9\u88650\u7684\u7b49\u5bbd\u683c\u5f0f\uff0c\u90a3\u8be5\u600e\u4e48\u505a\u5462\uff1f\u5f88\u7b80\u5355\uff0c\u5728\u8868\u793a\u5bbd\u5ea6\u7684\u6570\u5b57\u524d\u9762\u52a0\u4e2a0\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n\n\n\n
\u4e0a\u9762\u4ee5\u201d%d\u201d\u8fdb\u884c\u768410\u8fdb\u5236\u6253\u5370\u540c\u6837\u4e5f\u53ef\u4ee5\u4f7f\u7528\u8fd9\u79cd\u5de6\u8fb9\u88650\u7684\u65b9\u5f0f\u3002\u8fd9\u91cc\u8981\u6ce8\u610f\u4e00\u4e2a\u7b26\u53f7\u6269\u5c55\u7684\u95ee\u9898\uff1a\u6bd4\u5982\uff0c\u5047\u5982\u6211\u4eec\u60f3\u6253\u5370\u77ed\u6574\u6570\uff08short\uff09-1\u7684\u5185\u5b5816\u8fdb\u5236\u8868\u793a\u5f62\u5f0f\uff0c\u5728Win32\u5e73\u53f0\u4e0a\uff0c\u4e00\u4e2ashort\u578b\u53602\u4e2a\u5b57\u8282\uff0c\u6240\u4ee5\u6211\u4eec\u81ea\u7136\u5e0c\u671b\u75284\u4e2a16\u8fdb\u5236\u6570\u5b57\u6765\u6253\u5370\u5b83\uff1a<\/p>\n\n\n\n
\u4ea7\u751f\u201cFFFFFFFF\u201d\uff0c\u600e\u4e48\u56de\u4e8b\uff1f\u56e0\u4e3aspritnf\u662f\u4e2a\u53d8\u53c2\u51fd\u6570\uff0c\u9664\u4e86\u524d\u9762\u4e24\u4e2a\u53c2\u6570\u4e4b\u5916\uff0c\u540e\u9762\u7684\u53c2\u6570\u90fd\u4e0d\u662f\u7c7b\u578b\u5b89\u5168\u7684\uff0c\u51fd\u6570\u66f4\u6ca1\u6709\u529e\u6cd5\u4ec5\u4ec5\u901a\u8fc7\u4e00\u4e2a\u201c%X\u201d\u5c31\u80fd\u5f97\u77e5\u5f53\u521d\u51fd\u6570\u8c03\u7528\u524d\u53c2\u6570\u538b\u6808\u65f6\u88ab\u538b\u8fdb\u6765\u7684\u5230\u5e95\u662f\u4e2a4\u5b57\u8282\u7684\u6574\u6570\u8fd8\u662f\u4e2a2\u5b57\u8282\u7684\u77ed\u6574\u6570\uff0c\u6240\u4ee5\u91c7\u53d6\u4e86\u7edf\u4e004\u5b57\u8282\u7684\u5904\u7406\u65b9\u5f0f\uff0c\u5bfc\u81f4\u53c2\u6570\u538b\u6808\u65f6\u505a\u4e86\u7b26\u53f7\u6269\u5c55\uff0c\u6269\u5c55\u6210\u4e8632\u4f4d\u7684\u6574\u6570-1\uff0c\u6253\u5370\u65f64\u4e2a\u4f4d\u7f6e\u4e0d\u591f\u4e86\uff0c\u5c31\u628a32\u4f4d\u6574\u6570-1\u76848\u4f4d16\u8fdb\u5236\u90fd\u6253\u5370\u51fa\u6765\u4e86\u3002\u5982\u679c\u4f60\u60f3\u770bsi\u7684\u672c\u6765\u9762\u76ee\uff0c\u90a3\u4e48\u5c31\u5e94\u8be5\u8ba9\u7f16\u8bd1\u5668\u505a0\u6269\u5c55\u800c\u4e0d\u662f\u7b26\u53f7\u6269\u5c55\uff08\u6269\u5c55\u65f6\u4e8c\u8fdb\u5236\u5de6\u8fb9\u88650\u800c\u4e0d\u662f\u8865\u7b26\u53f7\u4f4d\uff09\uff1a<\/p>\n\n\n\n
\u5c31\u53ef\u4ee5\u4e86\u3002\u6216\u8005\uff1a<\/p>\n\n\n\n
sprintf\u548cprintf\u8fd8\u53ef\u4ee5\u63098\u8fdb\u5236\u6253\u5370\u6574\u6570\u5b57\u7b26\u4e32\uff0c\u4f7f\u7528\u201d%o\u201d\u3002\u6ce8\u610f8\u8fdb\u5236\u548c16\u8fdb\u5236\u90fd\u4e0d\u4f1a\u6253\u5370\u51fa\u8d1f\u6570\uff0c\u90fd\u662f\u65e0\u7b26\u53f7\u7684\uff0c\u5b9e\u9645\u4e0a\u4e5f\u5c31\u662f\u53d8\u91cf\u7684\u5185\u90e8\u7f16\u7801\u7684\u76f4\u63a5\u768416\u8fdb\u5236\u62168\u8fdb\u5236\u8868\u793a\u3002<\/p>\n\n\n\n
\u4f46\u6709\u65f6\u6211\u4eec\u5e0c\u671b\u81ea\u5df1\u63a7\u5236\u6253\u5370\u7684\u5bbd\u5ea6\u548c\u5c0f\u6570\u4f4d\u6570\uff0c\u8fd9\u65f6\u5c31\u5e94\u8be5\u4f7f\u7528\uff1a\u201d%m.nf\u201d\u683c\u5f0f\uff0c\u5176\u4e2dm\u8868\u793a\u6253\u5370\u7684\u5bbd\u5ea6\uff0cn\u8868\u793a\u5c0f\u6570\u70b9\u540e\u7684\u4f4d\u6570\u3002\u6bd4\u5982\uff1a<\/p>\n\n\n\n
\u6ce8\u610f\u4e00\u4e2a\u95ee\u9898\uff0c\u4f60\u731c<\/p>\n\n\n\n
\u4f1a\u6253\u51fa\u4ec0\u4e48\u4e1c\u4e1c\u6765\uff1f\u201c100.00\u201d\uff1f\u5bf9\u5417\uff1f\u81ea\u5df1\u8bd5\u8bd5\u5c31\u77e5\u9053\u4e86\uff0c\u540c\u65f6\u4e5f\u8bd5\u8bd5\u4e0b\u9762\u8fd9\u4e2a\uff1a<\/p>\n\n\n\n
\u7b2c\u4e00\u4e2a\u6253\u51fa\u6765\u7684\u80af\u5b9a\u4e0d\u662f\u6b63\u786e\u7ed3\u679c\uff0c\u539f\u56e0\u8ddf\u524d\u9762\u63d0\u5230\u7684\u4e00\u6837\uff0c\u53c2\u6570\u538b\u6808\u65f6\u8c03\u7528\u8005\u5e76\u4e0d\u77e5\u9053\u8ddfi\u76f8\u5bf9\u5e94\u7684\u683c\u5f0f\u63a7\u5236\u7b26\u662f\u4e2a\u201d%f\u201d\u3002\u800c\u51fd\u6570\u6267\u884c\u65f6\u51fd\u6570\u672c\u8eab\u5219\u5e76\u4e0d\u77e5\u9053\u5f53\u5e74\u88ab\u538b\u5165\u6808\u91cc\u7684\u662f\u4e2a\u6574\u6570\uff0c\u4e8e\u662f\u53ef\u601c\u7684\u4fdd\u5b58\u6574\u6570i\u7684\u90a34\u4e2a\u5b57\u8282\u5c31\u88ab\u4e0d\u7531\u5206\u8bf4\u5730\u5f3a\u884c\u4f5c\u4e3a\u6d6e\u70b9\u6570\u683c\u5f0f\u6765\u89e3\u91ca\u4e86\uff0c\u6574\u4e2a\u4e71\u5957\u4e86\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u6709\u4eba\u6709\u5174\u8da3\u4f7f\u7528\u624b\u5de5\u7f16\u7801\u4e00\u4e2a\u6d6e\u70b9\u6570\uff0c\u90a3\u4e48\u5012\u53ef\u4ee5\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\u6765\u68c0\u9a8c\u4e00\u4e0b\u4f60\u624b\u5de5\u7f16\u6392\u7684\u7ed3\u679c\u662f\u5426\u6b63\u786e\u3002J<\/p>\n\n\n\n
strcat\u53ea\u80fd\u8fde\u63a5\u5b57\u7b26\u4e32\uff08\u4e00\u6bb5\u4ee5\u2019\\0\u2019\u7ed3\u5c3e\u7684\u5b57\u7b26\u6570\u7ec4\u6216\u53eb\u505a\u5b57\u7b26\u7f13\u51b2\uff0cnull-terminated-string\uff09\uff0c\u4f46\u6709\u65f6\u6211\u4eec\u6709\u4e24\u6bb5\u5b57\u7b26\u7f13\u51b2\u533a\uff0c\u4ed6\u4eec\u5e76\u4e0d\u662f\u4ee5\u2019\\0\u2019\u7ed3\u5c3e\u3002\u6bd4\u5982\u8bb8\u591a\u4ece\u7b2c\u4e09\u65b9\u5e93\u51fd\u6570\u4e2d\u8fd4\u56de\u7684\u5b57\u7b26\u6570\u7ec4\uff0c\u4ece\u786c\u4ef6\u6216\u8005\u7f51\u7edc\u4f20\u8f93\u4e2d\u8bfb\u8fdb\u6765\u7684\u5b57\u7b26\u6d41\uff0c\u5b83\u4eec\u672a\u5fc5\u6bcf\u4e00\u6bb5\u5b57\u7b26\u5e8f\u5217\u540e\u9762\u90fd\u6709\u4e2a\u76f8\u5e94\u7684\u2019\\0\u2019\u6765\u7ed3\u5c3e\u3002\u5982\u679c\u76f4\u63a5\u8fde\u63a5\uff0c\u4e0d\u7ba1\u662fsprintf\u8fd8\u662fstrcat\u80af\u5b9a\u4f1a\u5bfc\u81f4\u975e\u6cd5\u5185\u5b58\u64cd\u4f5c\uff0c\u800cstrncat\u4e5f\u81f3\u5c11\u8981\u6c42\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u4e2anull-terminated-string\uff0c\u90a3\u8be5\u600e\u4e48\u529e\u5462\uff1f\u6211\u4eec\u81ea\u7136\u4f1a\u60f3\u8d77\u524d\u9762\u4ecb\u7ecd\u6253\u5370\u6574\u6570\u548c\u6d6e\u70b9\u6570\u65f6\u53ef\u4ee5\u6307\u5b9a\u5bbd\u5ea6\uff0c\u5b57\u7b26\u4e32\u4e5f\u4e00\u6837\u7684\u3002\u6bd4\u5982\uff1a<\/p>\n\n\n\n
\u5982\u679c\uff1a<\/p>\n\n\n\n
\u5341\u6709\u516b\u4e5d\u8981\u51fa\u95ee\u9898\u4e86\u3002\u662f\u5426\u53ef\u4ee5\u6539\u6210\uff1a<\/p>\n\n\n\n
\u4e5f\u6ca1\u597d\u5230\u54ea\u513f\u53bb\uff0c\u6b63\u786e\u7684\u5e94\u8be5\u662f\uff1a<\/p>\n\n\n\n
\u8fd9\u53ef\u4ee5\u7c7b\u6bd4\u6253\u5370\u6d6e\u70b9\u6570\u7684\u201d%m.nf\u201d\uff0c\u5728\u201d%m.ns\u201d\u4e2d\uff0cm\u8868\u793a\u5360\u7528\u5bbd\u5ea6\uff08\u5b57\u7b26\u4e32\u957f\u5ea6\u4e0d\u8db3\u65f6\u8865\u7a7a\u683c\uff0c\u8d85\u51fa\u4e86\u5219\u6309\u7167\u5b9e\u9645\u5bbd\u5ea6\u6253\u5370\uff09\uff0cn\u624d\u8868\u793a\u4ece\u76f8\u5e94\u7684\u5b57\u7b26\u4e32\u4e2d\u6700\u591a\u53d6\u7528\u7684\u5b57\u7b26\u6570\u3002\u901a\u5e38\u5728\u6253\u5370\u5b57\u7b26\u4e32\u65f6m\u6ca1\u4ec0\u4e48\u5927\u7528\uff0c\u8fd8\u662f\u70b9\u53f7\u540e\u9762\u7684n\u7528\u7684\u591a\u3002\u81ea\u7136\uff0c\u4e5f\u53ef\u4ee5\u524d\u540e\u90fd\u53ea\u53d6\u90e8\u5206\u5b57\u7b26\uff1a<\/p>\n\n\n\n
\u5728\u8bb8\u591a\u65f6\u5019\uff0c\u6211\u4eec\u6216\u8bb8\u8fd8\u5e0c\u671b\u8fd9\u4e9b\u683c\u5f0f\u63a7\u5236\u7b26\u4e2d\u7528\u4ee5\u6307\u5b9a\u957f\u5ea6\u4fe1\u606f\u7684\u6570\u5b57\u662f\u52a8\u6001\u7684\uff0c\u800c\u4e0d\u662f\u9759\u6001\u6307\u5b9a\u7684\uff0c\u56e0\u4e3a\u8bb8\u591a\u65f6\u5019\uff0c\u7a0b\u5e8f\u8981\u5230\u8fd0\u884c\u65f6\u624d\u4f1a\u6e05\u695a\u5230\u5e95\u9700\u8981\u53d6\u5b57\u7b26\u6570\u7ec4\u4e2d\u7684\u51e0\u4e2a\u5b57\u7b26\uff0c\u8fd9\u79cd\u52a8\u6001\u7684\u5bbd\u5ea6\/\u7cbe\u5ea6\u8bbe\u7f6e\u529f\u80fd\u5728sprintf\u7684\u5b9e\u73b0\u4e2d\u4e5f\u88ab\u8003\u8651\u5230\u4e86\uff0csprintf\u91c7\u7528\u201d*\u201d\u6765\u5360\u7528\u4e00\u4e2a\u672c\u6765\u9700\u8981\u4e00\u4e2a\u6307\u5b9a\u5bbd\u5ea6\u6216\u7cbe\u5ea6\u7684\u5e38\u6570\u6570\u5b57\u7684\u4f4d\u7f6e\uff0c\u540c\u6837\uff0c\u800c\u5b9e\u9645\u7684\u5bbd\u5ea6\u6216\u7cbe\u5ea6\u5c31\u53ef\u4ee5\u548c\u5176\u5b83\u88ab\u6253\u5370\u7684\u53d8\u91cf\u4e00\u6837\u88ab\u63d0\u4f9b\u51fa\u6765\uff0c\u4e8e\u662f\uff0c\u4e0a\u9762\u7684\u4f8b\u5b50\u53ef\u4ee5\u53d8\u6210\uff1a<\/p>\n\n\n\n
\u6216\u8005\uff1a<\/p>\n\n\n\n
\u5b9e\u9645\u4e0a\uff0c\u524d\u9762\u4ecb\u7ecd\u7684\u6253\u5370\u5b57\u7b26\u3001\u6574\u6570\u3001\u6d6e\u70b9\u6570\u7b49\u90fd\u53ef\u4ee5\u52a8\u6001\u6307\u5b9a\u90a3\u4e9b\u5e38\u91cf\u503c\uff0c\u6bd4\u5982\uff1a<\/p>\n\n\n\n
\u4e0d\u8fc7\u901a\u5e38\u4eba\u4eec\u8fd8\u662f\u559c\u6b22\u4f7f\u752816\u8fdb\u5236\u800c\u4e0d\u662f10\u8fdb\u5236\u6765\u663e\u793a\u4e00\u4e2a\u5730\u5740\uff1a<\/p>\n\n\n\n
\u7136\u800c\uff0c\u8fd9\u4e9b\u90fd\u662f\u95f4\u63a5\u7684\u65b9\u6cd5\uff0c\u5bf9\u4e8e\u5730\u5740\u6253\u5370\uff0csprintf \u63d0\u4f9b\u4e86\u4e13\u95e8\u7684\u201d%p\u201d\uff1a<\/p>\n\n\n\n
\u5bf9\u4e8e\u6b63\u6574\u6570\u6765\u8bf4\uff0clen\u4fbf\u7b49\u4e8e\u6574\u6570i\u768410\u8fdb\u5236\u4f4d\u6570\u3002\u4e0b\u9762\u7684\u662f\u4e2a\u5b8c\u6574\u7684\u4f8b\u5b50\uff0c\u4ea7\u751f10\u4e2a[0, 100)\u4e4b\u95f4\u7684\u968f\u673a\u6570\uff0c\u5e76\u5c06\u4ed6\u4eec\u6253\u5370\u5230\u4e00\u4e2a\u5b57\u7b26\u6570\u7ec4s\u4e2d\uff0c\u4ee5\u9017\u53f7\u5206\u9694\u5f00\u3002<\/p>\n\n\n\n
\u8bbe\u60f3\u5f53\u4f60\u4ece\u6570\u636e\u5e93\u4e2d\u53d6\u51fa\u4e00\u6761\u8bb0\u5f55\uff0c\u7136\u540e\u5e0c\u671b\u628a\u4ed6\u4eec\u7684\u5404\u4e2a\u5b57\u6bb5\u6309\u7167\u67d0\u79cd\u89c4\u5219\u8fde\u63a5\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\u65f6\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\uff0c\u4ece\u7406\u8bba\u4e0a\u8bb2\uff0c\u4ed6\u5e94\u8be5\u6bd4\u4e0d\u65ad\u7684strcat\u6548\u7387\u9ad8\uff0c\u56e0\u4e3astrcat\u6bcf\u6b21\u8c03\u7528\u90fd\u9700\u8981\u5148\u627e\u5230\u6700\u540e\u7684\u90a3\u4e2a\u2019\\0\u2019\u7684\u4f4d\u7f6e\uff0c\u800c\u5728\u4e0a\u9762\u7ed9\u51fa\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u6bcf\u6b21\u90fd\u5229\u7528sprintf\u8fd4\u56de\u503c\u628a\u8fd9\u4e2a\u4f4d\u7f6e\u76f4\u63a5\u8bb0\u4e0b\u6765\u4e86\u3002<\/p>\n\n\n\n
sprintf\u5728MFC\u4e2d\u4e5f\u80fd\u627e\u5230\u4ed6\u7684\u77e5\u97f3\uff1aCString::Format\uff0cstrftime\u5728MFC\u4e2d\u81ea\u7136\u4e5f\u6709\u5979\u7684\u540c\u9053\uff1aCTime::Format\uff0c\u8fd9\u4e00\u5bf9\u7531\u4e8e\u4ece\u9762\u5411\u5bf9\u8c61\u54ea\u91cc\u5f97\u5230\u4e86\u8d5e\u52a9\uff0c\u7528\u4ee5\u5199\u51fa\u7684\u4ee3\u7801\u66f4\u89c9\u4f18\u96c5\u3002<\/p>\n\n\n\n
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
void main() {
SYSTEMTIME st; \/\/\u5b9a\u4e49\u5b58\u653e\u65f6\u95f4\u7684\u7ed3\u6784\u4f53
char strTime[256];
int n=”0″;
GetSystemTime(&st);
n = sprintf(strTime,”Year:\\t%d\\n”,st.wYear);
n += sprintf(strTime+n,”Month:\\t%d\\n”,st.wMonth);
n += sprintf(strTime+n,”Day:\\t%d\\n”,st.wDay);
n += sprintf(strTime+n,”Date:\\t%d\\n”,st.wDayOfWeek);
n += sprintf(strTime+n,”Hour:\\t%d\\n”,st.wHour);
n += sprintf(strTime+n,”Minute:\\t%d\\n”,st.wMinute);
n += sprintf(strTime+n,”Second:\\t%d\\n”,st.wSecond);
n += sprintf(strTime+n,”MilliSecond:\\t%d\\n”,st.wMilliseconds);<\/p>\n\n\n\n
system(“pause”);
}
******************************************<\/p>\n\n\n\n
\u53c2\u6570\u4e2a\u6570\u4e00\u6837\u591a, \u5404\u53c2\u6570\u4e4b\u95f4\u7528”,”\u5206\u5f00, \u4e14\u987a\u5e8f\u4e00\u4e00\u5bf9\u5e94, \u5426\u5219\u5c06\u4f1a\u51fa\u73b0\u610f\u60f3
\u4e0d\u5230\u7684\u9519\u8bef\u3002
1. \u683c\u5f0f\u5316\u89c4\u5b9a\u7b26
Turbo C2.0\u63d0\u4f9b\u7684\u683c\u5f0f\u5316\u89c4\u5b9a\u7b26\u5982\u4e0b:
\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501
\u7b26\u53f7 \u4f5c\u7528
\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500
%d \u5341\u8fdb\u5236\u6709\u7b26\u53f7\u6574\u6570
%u \u5341\u8fdb\u5236\u65e0\u7b26\u53f7\u6574\u6570
%f \u6d6e\u70b9\u6570
%s \u5b57\u7b26\u4e32
%c \u5355\u4e2a\u5b57\u7b26
%p \u6307\u9488\u7684\u503c
%e \u6307\u6570\u5f62\u5f0f\u7684\u6d6e\u70b9\u6570
%x, %X \u65e0\u7b26\u53f7\u4ee5\u5341\u516d\u8fdb\u5236\u8868\u793a\u7684\u6574\u6570
%0 \u65e0\u7b26\u53f7\u4ee5\u516b\u8fdb\u5236\u8868\u793a\u7684\u6574\u6570
%g \u81ea\u52a8\u9009\u62e9\u5408\u9002\u7684\u8868\u793a\u6cd5
\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501
\u8bf4\u660e:
(1). \u53ef\u4ee5\u5728”%”\u548c\u5b57\u6bcd\u4e4b\u95f4\u63d2\u8fdb\u6570\u5b57\u8868\u793a\u6700\u5927\u573a\u5bbd\u3002
\u4f8b\u5982: %3d \u8868\u793a\u8f93\u51fa3\u4f4d\u6574\u578b\u6570, \u4e0d\u591f3\u4f4d\u53f3\u5bf9\u9f50\u3002
%9.2f \u8868\u793a\u8f93\u51fa\u573a\u5bbd\u4e3a9\u7684\u6d6e\u70b9\u6570, \u5176\u4e2d\u5c0f\u6570\u4f4d\u4e3a2, \u6574\u6570\u4f4d\u4e3a6,
\u5c0f\u6570\u70b9\u5360\u4e00\u4f4d, \u4e0d\u591f9\u4f4d\u53f3\u5bf9\u9f50\u3002
%8s \u8868\u793a\u8f93\u51fa8\u4e2a\u5b57\u7b26\u7684\u5b57\u7b26\u4e32, \u4e0d\u591f8\u4e2a\u5b57\u7b26\u53f3\u5bf9\u9f50\u3002
\u5982\u679c\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u3001\u6216\u6574\u578b\u6570\u4f4d\u6570\u8d85\u8fc7\u8bf4\u660e\u7684\u573a\u5bbd, \u5c06\u6309\u5176\u5b9e\u9645\u957f\u5ea6\u8f93\u51fa\u3002
\u4f46\u5bf9\u6d6e\u70b9\u6570, \u82e5\u6574\u6570\u90e8\u5206\u4f4d\u6570\u8d85\u8fc7\u4e86\u8bf4\u660e\u7684\u6574\u6570\u4f4d\u5bbd\u5ea6, \u5c06\u6309\u5b9e\u9645\u6574\u6570\u4f4d\u8f93\u51fa;
\u82e5\u5c0f\u6570\u90e8\u5206\u4f4d\u6570\u8d85\u8fc7\u4e86\u8bf4\u660e\u7684\u5c0f\u6570\u4f4d\u5bbd\u5ea6, \u5219\u6309\u8bf4\u660e\u7684\u5bbd\u5ea6\u4ee5\u56db\u820d\u4e94\u5165\u8f93\u51fa\u3002
\u53e6\u5916, \u82e5\u60f3\u5728\u8f93\u51fa\u503c\u524d\u52a0\u4e00\u4e9b0, \u5c31\u5e94\u5728\u573a\u5bbd\u9879\u524d\u52a0\u4e2a0\u3002
\u4f8b\u5982: %04d \u8868\u793a\u5728\u8f93\u51fa\u4e00\u4e2a\u5c0f\u4e8e4\u4f4d\u7684\u6570\u503c\u65f6, \u5c06\u5728\u524d\u9762\u88650\u4f7f\u5176\u603b\u5bbd\u5ea6
\u4e3a4\u4f4d\u3002
\u5982\u679c\u7528\u6d6e\u70b9\u6570\u8868\u793a\u5b57\u7b26\u6216\u6574\u578b\u91cf\u7684\u8f93\u51fa\u683c\u5f0f, \u5c0f\u6570\u70b9\u540e\u7684\u6570\u5b57\u4ee3\u8868\u6700\u5927\u5bbd\u5ea6,
\u5c0f\u6570\u70b9\u524d\u7684\u6570\u5b57\u4ee3\u8868\u6700\u5c0f\u5bbd\u5ea6\u3002
\u4f8b\u5982: %6.9s \u8868\u793a\u663e\u793a\u4e00\u4e2a\u957f\u5ea6\u4e0d\u5c0f\u4e8e6\u4e14\u4e0d\u5927\u4e8e9\u7684\u5b57\u7b26\u4e32\u3002\u82e5\u5927\u4e8e9, \u5219
\u7b2c9\u4e2a\u5b57\u7b26\u4ee5\u540e\u7684\u5185\u5bb9\u5c06\u88ab\u5220\u9664\u3002
(2). \u53ef\u4ee5\u5728”%”\u548c\u5b57\u6bcd\u4e4b\u95f4\u52a0\u5c0f\u5199\u5b57\u6bcdl, \u8868\u793a\u8f93\u51fa\u7684\u662f\u957f\u578b\u6570\u3002
\u4f8b\u5982: %ld \u8868\u793a\u8f93\u51falong\u6574\u6570
%lf \u8868\u793a\u8f93\u51fadouble\u6d6e\u70b9\u6570
(3). \u53ef\u4ee5\u63a7\u5236\u8f93\u51fa\u5de6\u5bf9\u9f50\u6216\u53f3\u5bf9\u9f50, \u5373\u5728”%”\u548c\u5b57\u6bcd\u4e4b\u95f4\u52a0\u5165\u4e00\u4e2a”-” \u53f7\u53ef
\u8bf4\u660e\u8f93\u51fa\u4e3a\u5de6\u5bf9\u9f50, \u5426\u5219\u4e3a\u53f3\u5bf9\u9f50\u3002
\u4f8b\u5982: %-7d \u8868\u793a\u8f93\u51fa7\u4f4d\u6574\u6570\u5de6\u5bf9\u9f50
%-10s \u8868\u793a\u8f93\u51fa10\u4e2a\u5b57\u7b26\u5de6\u5bf9\u9f50
2. \u4e00\u4e9b\u7279\u6b8a\u89c4\u5b9a\u5b57\u7b26
\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501
\u5b57\u7b26 \u4f5c\u7528
\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500
\\n \u6362\u884c
\\f \u6e05\u5c4f\u5e76\u6362\u9875
\\r \u56de\u8f66
\\t Tab\u7b26
\\xhh \u8868\u793a\u4e00\u4e2aASCII\u7801\u752816\u8fdb\u8868\u793a,
\u5176\u4e2dhh\u662f1\u52302\u4e2a16\u8fdb\u5236\u6570
\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501<\/p>\n\n\n\n