é¦å
ï¼æ们æ¥äºè§£ä¸B/Sç»æä¸C/Sç»æåèªçç¹ç¹ã
C/Sï¼Client/Serverï¼ç»æï¼å³å¤§å®¶çç¥ç客æ·æºåæå¡å¨ç»æãå®æ¯è½¯ä»¶ç³»ç»ä½ç³»ç»æï¼éè¿å®å¯ä»¥å
åå©ç¨ä¸¤ç«¯ç¡¬ä»¶ç¯å¢çä¼å¿ï¼å°ä»»å¡åçåé
å° Client端åServer端æ¥å®ç°ï¼éä½äºç³»ç»çé讯å¼éã
C/Sç»æçä¼ç¹æ¯è½å
ååæ¥å®¢æ·ç«¯PCçå¤çè½åï¼å¾å¤å·¥ä½å¯ä»¥å¨å®¢æ·ç«¯å¤çååæ交ç»æå¡å¨ã对åºçä¼ç¹å°±æ¯å®¢æ·ç«¯ååºé度快ã
B/Sç»æï¼ï¼Browser/Serverï¼æµè§å¨/æå¡å¨æ¨¡å¼ï¼ï¼æ¯WEBå
´èµ·åçä¸ç§ç½ç»ç»æ模å¼ï¼WEBæµè§å¨æ¯å®¢æ·ç«¯æ主è¦çåºç¨è½¯ä»¶ãè¿ç§æ¨¡å¼ç»ä¸äºå®¢æ·ç«¯ï¼å°ç³»ç»åè½å®ç°çæ ¸å¿é¨åéä¸å°æå¡å¨ä¸ï¼ç®åäºç³»ç»çå¼åãç»´æ¤å使ç¨ã
B/Sæ大çä¼ç¹å°±æ¯å¯ä»¥å¨ä»»ä½å°æ¹è¿è¡æä½èä¸ç¨å®è£
ä»»ä½ä¸é¨ç软件ãåªè¦æä¸å°è½ä¸ç½ççµèå°±è½ä½¿ç¨ï¼å®¢æ·ç«¯é¶ç»´æ¤ãç³»ç»çæ©å±é常容æã
两ç§ç»æçèç³»ï¼
两è
é½æ¯éè¿ç½ç»å®ç°å®¢æ·ä¸ä¸»æºä¹é´ç交äºï¼ä¸»æºä¸è¬éç¨é«æ§è½çæå¡å¨ï¼éç¨å¤§åæ°æ®åºç³»ç»ï¼å¦OracleãSybaseãInformixæSQL Serverçï¼å¹¶å°ç³»ç»åè½å®ç°çæ ¸å¿é¨åéä¸å°æå¡å¨ä¸ï¼è客æ·ç«¯éè¦ç¹å®çè½ä¸ä¸»æºå®ç°äº¤äºçå·¥å
·ï¼åªä¸è¿C/Sç»æç客æ·ç«¯éè¦å®è£
ä¸ç¨ç客æ·ç«¯è½¯ä»¶ï¼èB/Sç»æä¸WEBæµè§å¨æ¯å®¢æ·ç«¯æ主è¦çåºç¨è½¯ä»¶ã
两ç§ç»æçåºå«ï¼
1ï¼ç¡¬ä»¶ç¯å¢ä¸å
C/S ä¸è¬å»ºç«å¨ä¸ç¨çç½ç»ä¸ï¼å°èå´éçç½ç»ç¯å¢ï¼å±åç½ä¹é´åéè¿ä¸é¨æå¡å¨æä¾è¿æ¥åæ°æ®äº¤æ¢æå¡ã
B/S 建ç«å¨å¹¿åç½ä¹ä¸çï¼ä¸å¿
æ¯ä¸é¨çç½ç»ç¡¬ä»¶ç¯å¢ï¼ä¾ä¸çµè¯ä¸ç½ï¼ç§ç¨è®¾å¤ãä¿¡æ¯èªå·±ç®¡çãææ¯C/Sæ´å¼ºçéåºèå´ï¼ä¸è¬åªè¦ææä½ç³»ç»åæµè§å¨å°±è¡ã
2ï¼å¯¹å®å
¨è¦æ±ä¸å
C/S ä¸è¬é¢åç¸å¯¹åºå®çç¨æ·ç¾¤ï¼å¯¹ä¿¡æ¯å®å
¨çæ§å¶è½åå¾å¼ºãä¸è¬é«åº¦æºå¯çä¿¡æ¯ç³»ç»éç¨C/S ç»æéå®ãå¯ä»¥éè¿B/Såå¸é¨åå¯å
¬å¼ä¿¡æ¯ã
B/S 建ç«å¨å¹¿åç½ä¹ä¸ï¼å¯¹å®å
¨çæ§å¶è½åç¸å¯¹å¼±ï¼å¯è½é¢åä¸å¯ç¥çç¨æ·ã
3ï¼å¯¹ç¨åºæ¶æä¸å
C/S ç¨åºå¯ä»¥æ´å 注éæµç¨ï¼å¯ä»¥å¯¹æéå¤å±æ¬¡æ ¡éªï¼å¯¹ç³»ç»è¿è¡é度å¯ä»¥è¾å°èèã
B/S 对å®å
¨ä»¥å访é®é度çå¤éçèèï¼å»ºç«å¨éè¦æ´å ä¼åçåºç¡ä¹ä¸ãæ¯C/Sææ´é«çè¦æ± B/Sç»æçç¨åºæ¶ææ¯åå±çè¶å¿ï¼ä»MSçãNetç³»åçBizTalk 2000 Exchange 2000çï¼å
¨é¢æ¯æç½ç»çæ件æ建çç³»ç»ãSUN åIBMæ¨çJavaBeanæ件ææ¯çï¼ä½¿ B/Sæ´å æçã
4ï¼è½¯ä»¶éç¨ä¸å
C/S ç¨åºå¯ä»¥ä¸å¯é¿å
çæ´ä½æ§èèï¼æ件çéç¨æ§ä¸å¦å¨B/Sè¦æ±ä¸çæ件çéç¨æ§å¥½ã
B/S 对çå¤éç»æï¼è¦æ±æ件ç¸å¯¹ç¬ç«çåè½ãè½å¤ç¸å¯¹è¾å¥½çéç¨ãå°±å
¥ä¹°æ¥çé¤æ¡å¯ä»¥åå©ç¨ï¼èä¸æ¯åå¨å¢ä¸çç³å¤´æ¡å
5ï¼ç³»ç»ç»´æ¤ä¸å
C/S ç¨åºç±äºæ´ä½æ§ï¼å¿
é¡»æ´ä½èå¯ï¼å¤çåºç°çé®é¢ä»¥åç³»ç»å级ãå级é¾ãå¯è½æ¯ååä¸ä¸ªå
¨æ°çç³»ç»ã
B/S æ件ç»æï¼æ¹é¢æ件个å«çæ´æ¢ï¼å®ç°ç³»ç»çæ ç¼å级ãç³»ç»ç»´æ¤å¼éåå°æå°ãç¨æ·ä»ç½ä¸èªå·±ä¸è½½å®è£
å°±å¯ä»¥å®ç°å级ã
6ï¼å¤çé®é¢ä¸å
C/S ç¨åºå¯ä»¥å¤çç¨æ·é¢åºå®ï¼å¹¶ä¸å¨ç¸ååºåï¼å®å
¨è¦æ±é«éæ±ï¼ä¸æä½ç³»ç»ç¸å
³ãåºè¯¥é½æ¯ç¸åçç³»ç»ã
B/S 建ç«å¨å¹¿åç½ä¸ï¼é¢åä¸åçç¨æ·ç¾¤ï¼åæ£å°åï¼è¿æ¯C/Sæ æ³ä½å°çãä¸æä½ç³»ç»å¹³å°å
³ç³»æå°ã
7ï¼ç¨æ·æ¥å£ä¸å
C/S å¤æ¯å»ºç«çWindowå¹³å°ä¸ï¼è¡¨ç°æ¹æ³æéï¼å¯¹ç¨åºåæ®éè¦æ±è¾é«ã
B/S 建ç«å¨æµè§å¨ä¸ï¼ææ´å 丰å¯åçå¨ç表ç°æ¹å¼ä¸ç¨æ·äº¤æµã并ä¸å¤§é¨åé¾åº¦åä½ï¼åä½å¼åææ¬ã
8ï¼ä¿¡æ¯æµä¸å
C/S ç¨åºä¸è¬æ¯å
¸åçä¸å¤®éæçæºæ¢°å¼å¤çï¼äº¤äºæ§ç¸å¯¹ä½ã
B/S ä¿¡æ¯æµåå¯ååï¼B-B/B-CãB-Gçä¿¡æ¯ãæµåçååï¼æ´å交æä¸å¿ã
èGISï¼Geographic Information Systemï¼å°çä¿¡æ¯ç³»ç»ï¼æ¯ä¸ä¸ªåºäºDBMSï¼æ°æ®åºç®¡çç³»ç»ï¼ç管ç空é´å¯¹è±¡çä¿¡æ¯ç³»ç»ï¼ä»¥å°ç空é´æ°æ®ä¸ºæä½å¯¹è±¡æ¯å°çä¿¡æ¯ç³»ç»ä¸å
¶å®ä¿¡æ¯ç³»ç»çæ ¹æ¬åºå«ã
ç±GISçå®ä¹æ们å¯ç¥ï¼GISçéä¸ä¹éæ¯å°ç空é´æ°æ®ï¼èC/SåB/Sç»æç产çä¹æ¯ä¸ºäºä¾¿äºå
±åæä½ç©ºé´æ°æ®ã
åæ ¹æ®åé¢å¯¹C/SåB/S两ç§ç»æçåæï¼æ们å¯ä»¥åç°ï¼B/Sç»æè¾ä¹C/Sæçç§ç§çä¼å¿ï¼æéçB/Sç»æåºè¯¥å¤§è¡å
¶éï¼ç¶èäºå®æ¯åºç°äºB/Sç»æä¸C/Sç»æ并åçå±é¢ã产çè¿ä¸ç»æç主è¦åå 个人认为æ¯å
·ææå½ç¹æ§çï¼å³æ°æ®å
±äº«æ§å·®çé®é¢ãé¦å
ï¼å¦ä¸ªäººæä¼ä¸éè¦ç©ºé´æ°æ®ï¼ä½ æ¯å¾é¾å¨ç½ä¸å
è´¹è·å¾çãå¨ä¸å½ï¼æ°æ®å°±æ¯é±ï¼äºä¸å
±äº«ï¼å³ä½¿æ¯å为å½å®¶åä½ï¼ä¸åé¨é¨ãä¸ååºåãçè³åä¸é¨é¨å
é¨çä¸åä¸å±åºé½é¾ä»¥å®ç°æ°æ®å
±äº«ãå个é¨é¨å®ä¹èªå·±çæ°æ®æ ¼å¼ï¼å»ºç«ä¸åçå å¯æªæ½ï¼æ´å¢å äºç°å¨ç©ºé´æ°æ®ç交äºæä½çé¾åº¦ãè¿äºé¨é¨é´ä»æ©æå¼å§å°±éç¨C/Sç»æçGISï¼åå å°±æ¯è¯¥ç»æå
·æå
¸åçä¸å¤®éæçæºæ¢°å¼å¤ççç¹ç¹ï¼å¯ä»¥å¯¹æéå¤å±æ¬¡æ ¡éªï¼ä»èæ°æ®å®å
¨æ§é«ï¼èä¸è¯¥ç³»ç»å°±é对äºæ¬é¨é¨å
é¨ä½¿ç¨ï¼ä»èå¤çç¨æ·é¢åºå®ï¼å¹¶ä¸å¨ç¸ååºåå
ã
空é´æ°æ®é¾ä»¥å®ç°çæ£çå
±äº«æ¯é æå½åB/Sç»æé¾ä»¥å代C/Sç»æç主è¦åå ä¹ä¸ã
ç¶èï¼å¦ææ°æ®é®é¢å¾ä»¥è§£å³ï¼B/Så å
¶ç§ç§ä¼å¿æ¯è½å¤å¤§è¡å
¶éçã
注ï¼GISå·²ç»å
å«ç³»ç»çææï¼æ以é¢ç®âgisç³»ç» ä¸ºä½åºç° B/Sç»æä¸C/Sç»æ并åçå±é¢ï¼æªæ¥åå±æ¹åè½å¦åªç¨B/Sâæ¯æé®é¢çï¼éå°âç³»ç»â两åå»é¤ï¼å¹¶å°GIS大åã
温馨提示:答案为网友推荐,仅供参考