java 0x30 Òâ˼
ÃæÊÔÓöµ½Ò»¸öJAVA±à³ÌÌâ²»»á,ÓдóÀлáÂð?
Êý×Ö£º[0x30,0x39]£¨»òÊ®½øÖÆ[48, 57]£©Ð¡Ð´×Öĸ£º[0x61,0x7a]£¨»òÊ®½øÖÆ[97, 122]£©´óд×Öĸ£º[0x41,0x5a]£¨»òÊ®½øÖÆ[65, 90]...
Îı¾ÎļþºÍ¶þ½øÖÆÎļþµÄÇø±ð?Çë¾ÙÀý˵Ã÷¡£
£¬ÖйúÈË°´ÕÕÖÐÎĵķ¢ÒôÈ¥Àí½âÓ¢ÓÌýµ½µÄ¾ÍÊÇ¡°¹ÂµÄèÄþ¡±£¬¹ÂµÄèÄþÊÇʲôÒâ˼£¿×ÜÖ®²»ÊÇËüÔÀ´µÄÒâ˼¡£
CÓïÑÔÖÐ \0 ´ú±íʲô?
\0´ú±í×Ö·ûÊý´®µÄ½áÊø±êÖ¾ Ò²¾ÍÊÇ×Ö·ûÊý×éµÄ×îºóһλ¼ÓÉϵÄ'\0'\0µÄASCIIÂëΪ0£¬Ò²¾ÍÊÇ¿Õ×Ö·û ÉÏÃæµÄ¾ÍÊÇ´Ó×Ö·ûÊý×éµÄ¿ªÊ¼¶ÁÈ¡£¬Ö±µ½×îºó...
JAVA¿ÉÒÔ×ö³öÓÎϷô
¿ÉÒԵģ¬ÎÒ¾Í×ö¹ýÒ»¸ö¼´Ê±Õ½ÂÔÓÎÏ·¡£Java×î´óµÄÎÊÌâÊÇÐÔÄܱȽϲÈç¹ûÄã²»×ö·Ç³£¸´ÔÓµÄÓÎÏ·¾Í¿ÉÒÔ¹âÓÃJava¡£×ö¸´ÔÓµÄ2DÓÎÏ·»òÕß3DÓÎÏ·¿ÉÒÔÓÃJOGL(JavaµÄOpenGL)£¬ÐÔÄÜ»¹...
JavaÐüÉÍÎÊÌâ,JavaÓïÑÔÈçºÎÕ¹¿ª×Ö·û´®: - ±à³ÌÓïÑÔ - CSDN...
println(s.length()); //¿´Ò»Ï³¤¶È°¡ String[] s1=new String[s.length()]; //¸ã¸öͬÑù³¤¶ÈµÄStringÊý×é for(int i=0;i...
ѧ³¤Ñ§½ãÀ¶ÇűÔõôѧ±©Á¦½â¾öÀ¶Çű±ÈÈüÊÔÌâ - ±à³Ì...
Ó¦¸ÃÑ¡AµÚËÄÌâÑ¡D,sizeof²»ÐеÚÎåÌâÑ¡C,\060ÊÇ8½øÖƵÄ48,0x30ÊÇÊ®Áù½øÖƵÄ48,'0'µÄASCIIÂëΪ48,Ö»ÓÐ49²»ÐеھÅÌâÑ¡A µÚÒ»´Î²Î¼Ó...
UUIDÕæµÄÊÇÈ«ÇòΨһÂð?
Ê×ÏȾÀÕýÒ»µã£ºUUID²¢²»ÊÇ32룬ÄǽÐ32λ16½øÖÆÊý×Ö£¬»òÕß½Ð128λ¶þ½øÖÆ¡£Ï°¹ßÉÏÎÒÃÇ»á˵Ëü³¤128λ¶ø²»ÊÇ32λ¡£128λ¶þ½øÖƵĿÉÄÜÈ¡ÖµÓÐ2^...
³£ÓÃÊý¾ÝУÑé·½·¨ÓÐÄÄЩ?
*ptrÖ¸Ïò·¢ËÍ»º³åÇøµÄÊ××Ö½Ú,lenÊÇÒª·¢Ë͵Ä×Ü×Ö½ÚÊý,0x1021Óë¶àÏîʽÓйء£[code]unsigned int cal_crc(unsigned char *ptr, unsigned char len) {unsigned char i;unsigned int ...
´úÂëÊÇÈçºÎ¿ØÖÆÓ²¼þµÄ?
½«ÈÎÒâÊäÈëÓë0x30½øÐÐ±È½Ï ²»ÖªµÀ¹»²»¹»Ö±¹Û£¬Òª²»ÎÒ»»¸ö·ÂÕæÈí¼þ Æäʵ½²ÆðÀ´ºÜ¼òµ¥µÄ£¬0ÔÚ¼ÆËã»úÉÏÓÃASCIIÂë±íʾ£¬ÊýֵΪ16½øÖƵÄ7'h30»òÕß...
STM32CubeMX/proteus°´¼ü¿ØÖÆָʾµÆÑÕÉ«Çл» - ǶÈëʽ...
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, (grayCode >> 2) & 0x01 ? GPIO_PIN_SET : GPIO_PIN_RESET); HAL_GPIO_WritePin(GPIOA, ...