C_Êý¾ÝÀàÐÍת»»
Ô´Âë:
# include <stdio.h>
int main()
{
/* ¶¨Òå±äÁ¿²¢¸³³õÖµ */
int a = 5;
char c = 'a'; // 'a'µÄASCÂëµÄֵΪ97
float f = 5.3;
double m = 12.65;
double result;
/* ͬÀàÐÍÊý¾Ý¼ä½øÐÐÔËËã²¢Êä³ö½á¹û */
printf("a + c = %d\n", a + c); // 97+5=102
printf("a + c = %c\n", a + c); // 102¶ÔÓ¦µÄASCIIÂë×Ö·ûΪ'f'
printf("f + m = %f\n", f + m); // 5.3+12.65=17.95
/* ²»Í¬ÀàÐÍÊý¾Ý¼ä½øÐÐÔËËã²¢Êä³ö½á¹û */
printf("a + m = %f\n", a + m); //5+12.65=17.65
printf("c + f = %f\n", c + f); //97+5.3=102.3
/* ½«ÉÏÊöËĸö±äÁ¿½øÐлìºÏÔËË㣬²¢Êä³ö½á¹û */
result = a + c * (f + m);
printf("double = %f\n", result); //5+97*(5.3+12.65)=1746.15
return 0;
}
Ïà¹ØÎĵµ£º
SmartGWTÊÇÒ»¸öÀûÓÃGWT·â×°SmartClientµÄ¿ªÔ´ÏîÄ¿¡£ÀàËÆÓÚGWT-Ext¡£SmartClientÊÇÒ»¸öÆóÒµ¼¶µÄajax¿ò¼Ü£¬°üÀ¨·Ç³£³öÉ«µÄUI¿â¡¢¹¤¾ß¿âºÍ¿Í»§¶Ë·þÎñ¶ËÊý¾Ý°ó¶¨µÈ¹¦ÄÜ¡££¨ÒýÓã©
UI¿â£ººÜ¶à¿ò¼ÜµÄUI¿âºÜ³öÉ«£¬¿¼ÂǵĺÜÍêÉÆ£¬ä¯ÀÀÆ÷¼æÈÝÐÔÒ²ºÜºÃ£¬µ«ÍùÍùÖ»ÊÇǰ̨µÄ£¬µ±ÄãÏëÉîÈë×öµãÓ¦ÓÃʱ£¬¾Í»á·¢Ïֺͺǫ́ ......
C#´ÓJava¼Ì³Ð¶øÀ´µÄÌØµã
¡¡¡¡Àà:ÔÚC#ÖÐÀàµÄÉêÃ÷ÓëJavaºÜÏàËÆ.ÕâÊǺÏÀíµÄÒòΪ¾Ñ鏿ËßÎÒÃÇJavaÄ£Ð͹¤×÷µÃºÜºÃ.JavaµÄ¹Ø¼ü×ÖimportÒѾ±»Ìæ»»³Éusing,ËüÆðµ½ÁËͬÑùµÄ×÷ÓÃ.Ò»¸öÀ࿪ʼִÐÐµÄÆðµãÊǾ²Ì¬·½·¨Main().ÏÂÃæµÄHello World³ÌÐòչʾÁË»ù±¾µÄÐÎʽ:
¡¡¡¡using System;
¡¡¡¡class Hello
¡¡¡¡{
¡¡¡¡static v ......
ÔÚCÓïÑÔÖУ¬½á¹¹ÊÇÒ»ÖÖ¸´ºÏÊý¾ÝÀàÐÍ£¬Æä¹¹³ÉÔªËØ¼È¿ÉÒÔÊÇ»ù±¾Êý¾ÝÀàÐÍ£¨Èçint¡¢long¡¢floatµÈ£©µÄ±äÁ¿£¬Ò²¿ÉÒÔÊÇһЩ¸´ºÏÊý¾ÝÀàÐÍ£¨ÈçÊý×é¡¢½á¹¹¡¢ÁªºÏµÈ£©µÄÊý¾Ýµ¥Ôª¡£ÔڽṹÖУ¬±àÒëÆ÷Ϊ½á¹¹µÄÿ¸ö³ÉÔ±°´Æä×ÔÈ»¶Ô½ç£¨alignment£©Ìõ¼þ·ÖÅä¿Õ¼ä¡£¸÷¸ö³ÉÔ±°´ÕÕËüÃDZ»ÉùÃ÷µÄ˳ÐòÔÚÄÚ´æÖÐ˳Ðò´ ......
C/C++ÖеÄSplitº¯ÊýÊÇstrtok()Æäº¯ÊýÔÐÍÈçÏÂ:
char * strtok (char * str, const char * delimiters);
º¯Êý˵Ã÷
strtok()ÓÃÀ´½«×Ö·û´®·Ö¸î³ÉÒ»¸ö¸öƬ¶Î¡£²ÎÊýstrÖ¸ÏòÓû·Ö¸îµÄ×Ö·û´®£¬²ÎÊýdelimitersÔòΪ·Ö¸î×Ö·û´®£¬µ±strtok()ÔÚ²ÎÊý
strµÄ×Ö·û´®Öз¢ÏÖµ½²ÎÊýdelimitersµÄ·Ö¸î×Ö·ûʱÔò»á½«¸Ã×Ö·û¸ÄΪ'\0'×Ö·û ......
ͻ񻣼
±¾ÎÄ´Ó½éÉÜ»ù´¡¸ÅÄîÈëÊÖ£¬Ì½ÌÖÁËÔÚC/C++ÖжÔÈÕÆÚºÍʱ¼ä²Ù×÷ËùÓõ½µÄÊý¾Ý½á¹¹ºÍº¯Êý£¬²¢¶Ô¼ÆÊ±¡¢Ê±¼äµÄ»ñÈ¡¡¢Ê±¼äµÄ¼ÆËãºÍÏÔʾ¸ñʽµÈ·½Ãæ½øÐÐÁ˲ûÊö¡£±¾ÎÄ»¹Í¨¹ý´óÁ¿µÄʵÀýÏòÄãչʾÁËtime.hÍ·ÎļþÖÐÉùÃ÷µÄ¸÷ÖÖº¯ÊýºÍÊý¾Ý½á¹¹µÄÏêϸʹÓ÷½·¨¡£
¹Ø¼ü×Ö£ºUTC£¨ÊÀ½ç±ê׼ʱ¼ä£©£¬Calendar Time£¨ÈÕÀúʱ¼ä£©£¬epoch ......