ããã³ããšã³ããšããžé¢æ°ãªã¯ãšã¹ãã«ãŒã¿ãŒãããŠãŒã¶ãŒãªã¯ãšã¹ããè€æ°ã®ãªãªãžã³ã«ã€ã³ããªãžã§ã³ãã«åæ£ãããŠã§ããµã€ãã®ããã©ãŒãã³ã¹ãæé©åããæ¹æ³ãã芧ãã ãããããã«ããããŠãŒã¶ãŒäœéšãåäžããã°ããŒãã«ãªé å»¶ãåæžãããŸãã
ããã³ããšã³ããšããžé¢æ°ãªã¯ãšã¹ãã«ãŒã¿ãŒïŒã€ã³ããªãžã§ã³ããªãªã¯ãšã¹ã忣
仿¥ã®ããžã¿ã«ç°å¢ã«ãããŠããŠã§ããµã€ãã®ããã©ãŒãã³ã¹ã¯æãéèŠã§ãããŠãŒã¶ãŒã¯å°ççãªå Žæã«é¢ããããè¶ é«éãªèªã¿èŸŒã¿æéãšã·ãŒã ã¬ã¹ãªäœéšãæåŸ ããŠããŸããé ããŠã§ããµã€ãã¯ãã³ã³ããŒãžã§ã³ã®æå€±ããšã³ã²ãŒãžã¡ã³ãã®äœäžããããŠãã©ã³ãã€ã¡ãŒãžã®æªåã«ã€ãªããå¯èœæ§ããããŸãããããã®èª²é¡ã«å¯ŸåŠãããããéçºè ãã¡ã¯ããã³ããšã³ããšããžé¢æ°ãªã¯ãšã¹ãã«ãŒã¿ãŒããŸããŸã掻çšãããŠãŒã¶ãŒãªã¯ãšã¹ããã€ã³ããªãžã§ã³ãã«åæ£ãããã°ããŒãã«ã«ãŠã§ããµã€ãã®ããã©ãŒãã³ã¹ãæé©åããŠããŸãã
ããã³ããšã³ããšããžé¢æ°ãªã¯ãšã¹ãã«ãŒã¿ãŒãšã¯ïŒ
ããã³ããšã³ããšããžé¢æ°ãªã¯ãšã¹ãã«ãŒã¿ãŒã¯ãã³ã³ãã³ãããªããªãŒãããã¯ãŒã¯ïŒCDNïŒã®ãšããžã«äœçœ®ããåä¿¡ãããŠãŒã¶ãŒãªã¯ãšã¹ããååããã¡ã«ããºã ã§ãããã¹ãŠã®ãªã¯ãšã¹ããåäžã®ãªãªãžã³ãµãŒããŒã«ç²ç®çã«è»¢éããã®ã§ã¯ãªããæ§ã ãªèŠçŽ ã«åºã¥ããŠæãé©åãªãªãªãžã³ã«ã€ã³ããªãžã§ã³ãã«ã«ãŒãã£ã³ã°ããŸããããã«ããããŠã§ããµã€ãã³ã³ãã³ãã®é«åºŠã«ã«ã¹ã¿ãã€ãºãããæé©åãããé ä¿¡ãå¯èœã«ãªããŸãã
ããã¯ããŠã§ããµã€ãã®ãªã¯ãšã¹ãã«å¯Ÿããã¹ããŒããªäº€éæŽçå¡ã®ãããªãã®ã ãšèããŠãã ãããåãªã¯ãšã¹ããåæããå¯èœãªéãæé©ãªå®å ã«èªå°ããããšã§ããŠãŒã¶ãŒã«ãšã£ãŠæãéããæãé¢é£æ§ã®é«ãã¬ã¹ãã³ã¹ãä¿èšŒããŸãã
ãã®ä»çµã¿ã¯ïŒ
ãªã¯ãšã¹ãã«ãŒã¿ãŒã®æ žãšãªãæ©èœã¯ããšããžã§å®è¡ãããå°ãã軜éãªé¢æ°ãäžå¿ã«å±éãããŸãããããã®é¢æ°ã¯åä¿¡ãªã¯ãšã¹ããåæããé©åãªã«ãŒãã£ã³ã°ã«ãŒã«ã決å®ããŸãã以äžã«ãã®ããã»ã¹ã®ç°¡åãªå èš³ã瀺ããŸãã
- ãŠãŒã¶ãŒãªã¯ãšã¹ãïŒ ãŠãŒã¶ãŒããŠã§ãããŒãžããªãœãŒã¹ãžã®ã¢ã¯ã»ã¹ãªã¯ãšã¹ããéå§ããŸãã
- CDNã«ããååïŒ ãªã¯ãšã¹ãã¯ããŠãŒã¶ãŒã«æãè¿ãCDNã®ãšããžãµãŒããŒã«ãã£ãŠååãããŸãã
- ãšããžé¢æ°ã®å®è¡ïŒ ãšããžé¢æ°ãããªã¬ãŒããããªã¯ãšã¹ããåæããŸãã
- ã«ãŒãã£ã³ã°æ±ºå®ïŒ äºåã«å®çŸ©ãããã«ãŒã«ãšãªã¯ãšã¹ãã®ç¹æ§ã«åºã¥ãã颿°ãæé©ãªãªãªãžã³ãµãŒããŒã決å®ããŸãã
- ãªã¯ãšã¹ã転éïŒ ãªã¯ãšã¹ããéžæããããªãªãžã³ãµãŒããŒã«è»¢éãããŸãã
- ã¬ã¹ãã³ã¹é ä¿¡ïŒ ãªãªãžã³ãµãŒããŒãèŠæ±ãããã³ã³ãã³ãã§å¿çãããããCDNã«ãã£ãŠãã£ãã·ã¥ããããŠãŒã¶ãŒã«é ä¿¡ãããŸãã
ãããã®ãšããžé¢æ°ã¯ãéåžžJavaScriptãWebAssemblyã®ãããªèšèªã§æžããããµãŒããŒã¬ã¹ç°å¢ã§å®è¡ããããããã¹ã±ãŒã©ããªãã£ãšããã©ãŒãã³ã¹ã®å©ç¹ããããŸãã
ãªã¯ãšã¹ãã«ãŒã¿ãŒã䜿çšããäž»ãªã¡ãªãã
ããã³ããšã³ããšããžé¢æ°ãªã¯ãšã¹ãã«ãŒã¿ãŒãå°å ¥ããããšã§ã以äžã®ãããªå€§ããªå©ç¹ãåŸãããŸãã
ããã©ãŒãã³ã¹ã®åäžãšé å»¶ã®åæž
ãªã¯ãšã¹ããå°ççã«æãè¿ããªãªãžã³ãµãŒããŒã«ã«ãŒãã£ã³ã°ããããšã§ããªã¯ãšã¹ãã«ãŒã¿ãŒã¯é å»¶ãæå°éã«æããèªã¿èŸŒã¿æéãæ¹åããŸããããã¯ããã©ã€ããªãªãªãžã³ãµãŒããŒããé ãå°åã®ãŠãŒã¶ãŒã«ãšã£ãŠç¹ã«éèŠã§ãã
äŸïŒ äž»ã«ç±³åœã§ãã¹ããããŠãããŠã§ããµã€ãã«ã¢ã¯ã»ã¹ãããªãŒã¹ãã©ãªã¢ã®ã·ãããŒåšäœã®ãŠãŒã¶ãŒã¯ãå€§å¹ ãªé å»¶ãçµéšããå¯èœæ§ããããŸãããªã¯ãšã¹ãã«ãŒã¿ãŒã¯ããã®ãŠãŒã¶ãŒã®ãªã¯ãšã¹ãããªãŒã¹ãã©ãªã¢ãŸãã¯è¿é£å°åã®ãªãªãžã³ãµãŒããŒã«èªå°ããå¿çæéãåçã«ççž®ã§ããŸãã
ããŒãœãã©ã€ãŒãŒã·ã§ã³ãšåçã³ã³ãã³ãé ä¿¡ã®åŒ·å
ãªã¯ãšã¹ãã«ãŒã¿ãŒã¯ããŠãŒã¶ãŒã®å Žæãããã€ã¹ã®çš®é¡ãèšèªèšå®ãªã©ã®èŠçŽ ã«åºã¥ããŠã³ã³ãã³ããããŒãœãã©ã€ãºããããã«äœ¿çšã§ããŸããããã«ãããããã«ã¹ã¿ãã€ãºãããé åçãªãŠãŒã¶ãŒäœéšãå¯èœã«ãªããŸãã
äŸïŒ Eã³ããŒã¹ãµã€ãã¯ãªã¯ãšã¹ãã«ãŒã¿ãŒã䜿çšããŠããŠãŒã¶ãŒã®çŸå°é貚ã§äŸ¡æ Œã衚瀺ããããå Žæã«åºã¥ããŠååã®ããããã衚瀺ããããåžæããèšèªã§ã³ã³ãã³ããæç€ºãããã§ããŸãã
A/Bãã¹ããšæ©èœããŒã«ã¢ãŠãã®ç°¡çŽ å
ãªã¯ãšã¹ãã«ãŒã¿ãŒã«ãããA/Bãã¹ãã®å®è£ ããäžéšã®ãŠãŒã¶ãŒãžã®æ°æ©èœã®æ®µéçãªããŒã«ã¢ãŠãã容æã«ãªããŸãããã©ãã£ãã¯ã®äžéšããŠã§ããµã€ãã®ç°ãªãããŒãžã§ã³ã«ã«ãŒãã£ã³ã°ããããšã§ãéçºè ã¯ããŒã¿ãåéããã©ã®æ©èœãå ¬éãããã«ã€ããŠæ å ±ã«åºã¥ããæææ±ºå®ãè¡ãããšãã§ããŸãã
äŸïŒ éçºããŒã ã¯ãªã¯ãšã¹ãã«ãŒã¿ãŒã䜿çšããŠããã©ãã£ãã¯ã®10%ããã³ãŒã«ãã¥ã¢ã¯ã·ã§ã³ãã¿ã³ãåèšèšãããæ°ããããŒãžã§ã³ã®ããŒã ããŒãžã«éä¿¡ã§ããŸãããã®åŸãäž¡æ¹ã®ããŒãžã§ã³ã®ã³ã³ããŒãžã§ã³çãåæããŠãã©ã¡ãã®ããã©ãŒãã³ã¹ãåªããŠãããã倿ã§ããŸãã
ã»ãã¥ãªãã£ãšã³ã³ãã©ã€ã¢ã³ã¹ã®åŒ·å
ãªã¯ãšã¹ãã«ãŒã¿ãŒã¯ãã¬ãŒãå¶éããããæ€åºãå°ççãã£ã«ã¿ãªã³ã°ãªã©ã®ã»ãã¥ãªãã£å¯Ÿçãå®è£ ããããã«äœ¿çšã§ããŸãããŸããç¹å®å°åã«ãããªãªãžã³ãµãŒããŒã«ãªã¯ãšã¹ããã«ãŒãã£ã³ã°ããããšã§ãçµç¹ãããŒã¿ãã©ã€ãã·ãŒèŠå¶ã«æºæ ããã®ãå©ããããšãã§ããŸãã
äŸïŒ ãšãŒãããã§äºæ¥ãå±éããäŒæ¥ã¯ããªã¯ãšã¹ãã«ãŒã¿ãŒã䜿çšããŠããšãŒãããã®ãŠãŒã¶ãŒã«é¢é£ãããã¹ãŠã®ããŒã¿ãEUå ã§åŠçã»ä¿åãããããã«ããGDPRèŠå¶ã«æºæ ããããšãã§ããŸãã
å埩åãšå¯çšæ§ã®åäž
ãã©ãã£ãã¯ãè€æ°ã®ãªãªãžã³ãµãŒããŒã«åæ£ãããããšã§ããªã¯ãšã¹ãã«ãŒã¿ãŒã¯ãŠã§ããµã€ãã®å埩åãšå¯çšæ§ãåäžãããããšãã§ããŸãããã1ã€ã®ãªãªãžã³ãµãŒããŒãå©çšã§ããªããªã£ãå Žåãã«ãŒã¿ãŒã¯èªåçã«æ£åžžãªãµãŒããŒã«ãã©ãã£ãã¯ããªãã€ã¬ã¯ããããŠãŒã¶ãŒã«åœ±é¿ãåºãªãããã«ããŸãã
äŸïŒ ãã©ã€ããªãªãªãžã³ãµãŒããŒãäžæçãªé害ã«èŠèãããå Žåããªã¯ãšã¹ãã«ãŒã¿ãŒã¯ã·ãŒã ã¬ã¹ã«ããã¯ã¢ãããµãŒããŒã«ãã©ãã£ãã¯ããªãã€ã¬ã¯ããããŠã§ããµã€ãã®å¯çšæ§ãç¶æããŠããŠã³ã¿ã€ã ãé²ãããšãã§ããŸãã
ããã³ããšã³ããšããžé¢æ°ãªã¯ãšã¹ãã«ãŒã¿ãŒã®ãŠãŒã¹ã±ãŒã¹
ããã³ããšã³ããšããžé¢æ°ãªã¯ãšã¹ãã«ãŒã¿ãŒã®å¿çšç¯å²ã¯åºããå€å²ã«ããããŸãã以äžã«äžè¬çãªãŠãŒã¹ã±ãŒã¹ãããã€ãæããŸãã
- ãžãªã«ãŒãã£ã³ã°ïŒ ãŠãŒã¶ãŒã®å°ççãªå Žæã«åºã¥ããŠæãè¿ããªãªãžã³ãµãŒããŒã«èªå°ããŸãã
- ããã€ã¹åºæã®ã«ãŒãã£ã³ã°ïŒ ç°ãªãããã€ã¹ïŒäŸïŒã¢ãã€ã«ããã¹ã¯ããããã¿ãã¬ããïŒåãã«ã³ã³ãã³ãé ä¿¡ãæé©åããŸãã
- A/Bãã¹ãïŒ ãã¹ãç®çã§ãŠã§ããµã€ãã®ç°ãªãããŒãžã§ã³ã«ãã©ãã£ãã¯ãã«ãŒãã£ã³ã°ããŸãã
- ããŒãœãã©ã€ãºãããã³ã³ãã³ãé ä¿¡ïŒ ãŠãŒã¶ãŒãããã¡ã€ã«ã奜ã¿ã«åºã¥ããŠã«ã¹ã¿ãã€ãºãããã³ã³ãã³ããæäŸããŸãã
- ãã«ãCDNå±éïŒ åé·æ§ãšããã©ãŒãã³ã¹æé©åã®ããã«ãè€æ°ã®CDNã«ãã©ãã£ãã¯ã忣ãããŸãã
- APIã²ãŒããŠã§ã€ïŒ ãªã¯ãšã¹ããã©ã¡ãŒã¿ã«åºã¥ããŠãAPIãªã¯ãšã¹ããç°ãªãããã¯ãšã³ããµãŒãã¹ã«ã«ãŒãã£ã³ã°ããŸãã
- ã»ãã¥ãªãã£ãšã³ã³ãã©ã€ã¢ã³ã¹ïŒ ã»ãã¥ãªãã£å¯Ÿçã宿œããããŒã¿ãã©ã€ãã·ãŒèŠå¶ã«æºæ ããŸãã
ãªã¯ãšã¹ãã«ãŒã¿ãŒãå®è£ ããéã®èæ ®äºé
ãªã¯ãšã¹ãã«ãŒã¿ãŒã¯å€ãã®å©ç¹ãæäŸããŸãããå®è£ ããåã«ä»¥äžã®èŠçŽ ãèæ ®ããããšãéèŠã§ãã
è€éã
ãªã¯ãšã¹ãã«ãŒã¿ãŒã®å®è£ ãšç®¡çã¯ãã€ã³ãã©ã¹ãã©ã¯ãã£ã«è€éããå ããå¯èœæ§ããããŸããæ éãªèšç»ãèšå®ãç£èŠãå¿ èŠã§ãã
ã³ã¹ã
ãšããžé¢æ°ãCDNãµãŒãã¹ã¯ãç¹ã«ãã©ãã£ãã¯éãå€ãå Žåã«ã³ã¹ããçºçããå¯èœæ§ããããŸããå®è£ åã«è²»çšå¯Ÿå¹æãè©äŸ¡ããããšãäžå¯æ¬ ã§ãã
ãããã°
ãšããžé¢æ°ã®åé¡ã®ãããã°ã¯ãã³ãŒãã忣ç°å¢ã§å®è¡ãããããå°é£ãªå ŽåããããŸããé©åãªãã®ã³ã°ãšç£èŠãäžå¯æ¬ ã§ãã
ã³ãŒã«ãã¹ã¿ãŒã
ãšããžé¢æ°ã¯ã³ãŒã«ãã¹ã¿ãŒããçµéšããããšããããããã«ããäžæçã«é å»¶ãå¢å ããå¯èœæ§ããããŸãã颿°ã³ãŒãã®æé©åã颿°ã®ãŠã©ãŒã ã¢ãããããã®åé¡ã®ç·©åã«åœ¹ç«ã¡ãŸãã
ãã³ããŒããã¯ã€ã³
äžéšã®ãªã¯ãšã¹ãã«ãŒã¿ãŒãœãªã¥ãŒã·ã§ã³ã¯ãç¹å®ã®CDNãããã€ããŒã«äŸåããŠããŸããç¹å®ã®ãœãªã¥ãŒã·ã§ã³ã«ã³ãããããåã«ããã³ããŒããã¯ã€ã³ã®å¯èœæ§ãèæ ®ããŠãã ããã
é©åãªãªã¯ãšã¹ãã«ãŒã¿ãŒãœãªã¥ãŒã·ã§ã³ã®éžæ
ããã€ãã®ãããã€ããŒãããã³ããšã³ããšããžé¢æ°ãªã¯ãšã¹ãã«ãŒã¿ãŒãœãªã¥ãŒã·ã§ã³ãæäŸããŠããŸãã人æ°ã®ããéžæè¢ã«ã¯ä»¥äžã®ãããªãã®ããããŸãã
- Cloudflare WorkersïŒ ãšããžã§ã³ãŒããå®è¡ããããã®Cloudflareã®ãµãŒããŒã¬ã¹ãã©ãããã©ãŒã ã
- AWS Lambda@EdgeïŒ CloudFrontã®ãšããžãã±ãŒã·ã§ã³ã§é¢æ°ãå®è¡ã§ããAWSã®ãµãŒããŒã¬ã¹ã³ã³ãã¥ãŒãã£ã³ã°ãµãŒãã¹ã
- Akamai EdgeWorkersïŒ ãšããžããžãã¯ãæ§ç¯ã»å±éããããã®Akamaiã®ãµãŒããŒã¬ã¹ãã©ãããã©ãŒã ã
- Fastly Compute@EdgeïŒ ãšããžã§WebAssemblyã³ãŒããå®è¡ããããã®Fastlyã®ãµãŒããŒã¬ã¹ãã©ãããã©ãŒã ã
- Netlify Edge FunctionsïŒ Netlifyã®ã°ããŒãã«CDNäžã§å®è¡ããããµãŒããŒã¬ã¹é¢æ°ã
ãœãªã¥ãŒã·ã§ã³ãéžæããéã«ã¯ãäŸ¡æ Œãããã©ãŒãã³ã¹ã䜿ãããããæ¢åã®ã€ã³ãã©ã¹ãã©ã¯ãã£ãšã®çµ±åãªã©ã®èŠçŽ ãèæ ®ããŠãã ããããŸãããããã€ããŒã®ããã¥ã¡ã³ãããµããŒããã³ãã¥ããã£ãªãœãŒã¹ãè©äŸ¡ããããšãäžå¯æ¬ ã§ãã
ãªã¯ãšã¹ãã«ãŒã¿ãŒå®è£ ã®ãã¹ããã©ã¯ãã£ã¹
ããã³ããšã³ããšããžé¢æ°ãªã¯ãšã¹ãã«ãŒã¿ãŒãæåè£ã«å®è£ ããããã«ã¯ã以äžã®ãã¹ããã©ã¯ãã£ã¹ã«åŸã£ãŠãã ããã
- æç¢ºãªã«ãŒãã£ã³ã°ã«ãŒã«ãå®çŸ©ããïŒ ãªã¯ãšã¹ãã®ã«ãŒãã£ã³ã°æ¹æ³ãèŠå®ããã«ãŒã«ãæ éã«å®çŸ©ããŸãããããã®ã«ãŒã«ãååã«ææžåãããçè§£ãããããã®ã§ããããšã確èªããŠãã ããã
- ãšããžé¢æ°ã³ãŒããæé©åããïŒ ããã©ãŒãã³ã¹åäžã®ããã«ãšããžé¢æ°ã³ãŒããæé©åããŸããäŸåé¢ä¿ãæå°éã«æããå¹ççãªã¢ã«ãŽãªãºã ã䜿çšããäžèŠãªèšç®ãé¿ããŠãã ããã
- å ç¢ãªãã®ã³ã°ãšç£èŠãå®è£ ããïŒ ãªã¯ãšã¹ãã«ãŒãã£ã³ã°ã远跡ããåé¡ãç¹å®ããããã©ãŒãã³ã¹ã枬å®ããããã«ãå æ¬çãªãã®ã³ã°ãšç£èŠãå®è£ ããŸãã
- 培åºçã«ãã¹ãããïŒ æ¬çªç°å¢ã«ãããã€ããåã«ãã¹ããŒãžã³ã°ç°å¢ã§ãªã¯ãšã¹ãã«ãŒã¿ãŒã培åºçã«ãã¹ãããŸããçŸå®çãªãã©ãã£ãã¯ãã¿ãŒã³ãšã·ããªãªã䜿çšããŠãæœåšçãªåé¡ãç¹å®ããŸãã
- ããã©ãŒãã³ã¹ãç¶ç¶çã«ç£èŠããïŒ æ¬çªç°å¢ã§ãªã¯ãšã¹ãã«ãŒã¿ãŒã®ããã©ãŒãã³ã¹ãç¶ç¶çã«ç£èŠããŸããé å»¶ããšã©ãŒçããã£ãã·ã¥ãããçãªã©ã®äž»èŠãªã¡ããªã¯ã¹ã远跡ããŸãã
- ã»ãã¥ãªãã£ã®ãã¹ããã©ã¯ãã£ã¹ãå®è£ ããïŒ ãªã¯ãšã¹ãã«ãŒã¿ãŒãæ»æããä¿è·ããããã«ãã»ãã¥ãªãã£ã®ãã¹ããã©ã¯ãã£ã¹ã«åŸããŸããã¬ãŒãå¶éãå ¥åæ€èšŒããã®ä»ã®ã»ãã¥ãªãã£å¯Ÿçãå®è£ ããŠãã ããã
- 颿°ã軜éã«ä¿ã€ïŒ å®è¡æéãçãããããåªããŸããè€éãªã¿ã¹ã¯ã¯å¯èœãªéããªãããŒãããå¿ èŠããããŸãã
- ãã£ãã·ã³ã°ã广çã«äœ¿çšããïŒ CDNã®ãã£ãã·ã³ã°æ©èœã掻çšããŠããªãªãžã³ãµãŒããŒã®è² è·ã軜æžããããã©ãŒãã³ã¹ãåäžãããŸãã
ãªã¯ãšã¹ãã«ãŒãã£ã³ã°ã®æªæ¥
ããã³ããšã³ããšããžé¢æ°ãªã¯ãšã¹ãã«ãŒã¿ãŒã¯ããŠã§ããµã€ãã®ããã©ãŒãã³ã¹ãæé©åããããŒãœãã©ã€ãºããããŠãŒã¶ãŒäœéšãæäŸããããã«ãŸããŸãéèŠã«ãªã£ãŠããŸãããŠã§ããµã€ããããè€éã«ãªãããŠãŒã¶ãŒãããéãèªã¿èŸŒã¿æéãèŠæ±ããã«ã€ããŠãã€ã³ããªãžã§ã³ããªãªã¯ãšã¹ãã«ãŒãã£ã³ã°ã®å¿ èŠæ§ã¯å¢ãäžæ¹ã§ãã
ãªã¯ãšã¹ãã«ãŒãã£ã³ã°ã®ä»åŸã®ãã¬ã³ãã«ã¯ã以äžã®ãããªãã®ããããŸãã
- WebAssemblyã®æ¡çšå¢å ïŒ WebAssemblyã¯JavaScriptãšæ¯èŒããŠããã©ãŒãã³ã¹ãšã»ãã¥ãªãã£ãåäžããŠããããšããžé¢æ°ã®é åçãªéžæè¢ãšãªã£ãŠããŸãã
- æ©æ¢°åŠç¿ãšã®çµ±åïŒ æ©æ¢°åŠç¿ã䜿çšããŠããªã¢ã«ã¿ã€ã ã®ãã©ãã£ãã¯ãã¿ãŒã³ããŠãŒã¶ãŒè¡åã«åºã¥ããŠã«ãŒãã£ã³ã°ã«ãŒã«ãåçã«æé©åã§ããŸãã
- ããè€éãªã«ãŒãã£ã³ã°ã·ããªãªã®ãµããŒãïŒ ãªã¯ãšã¹ãã«ãŒã¿ãŒã¯ããæŽç·Žãããããè€éãªã«ãŒãã£ã³ã°ã·ããªãªããµããŒããããã©ãã£ãã¯åæ£ã«å¯Ÿãããããã现ããªå¶åŸ¡ãå¯èœã«ããŸãã
- ããŒãªã³ã°ãšç£èŠã®æ¹åïŒ ãããã€ããŒã¯ããªã¯ãšã¹ãã«ãŒã¿ãŒã®å®è£ ãšç®¡çãç°¡çŽ åãããããããåªããããŒãªã³ã°ãšç£èŠæ©èœãæäŸããã§ãããã
çµè«
ããã³ããšã³ããšããžé¢æ°ãªã¯ãšã¹ãã«ãŒã¿ãŒã¯ããŠã§ããµã€ãã®ããã©ãŒãã³ã¹æé©åãã³ã³ãã³ãã®ããŒãœãã©ã€ãºãã»ãã¥ãªãã£åŒ·åã®ããã®åŒ·åãªããŒã«ã§ãããŠãŒã¶ãŒãªã¯ãšã¹ããè€æ°ã®ãªãªãžã³ãµãŒããŒã«ã€ã³ããªãžã§ã³ãã«åæ£ãããããšã§ããŠãŒã¶ãŒäœéšãå€§å¹ ã«åäžãããã°ããŒãã«ãªé å»¶ãåæžã§ããŸããå®è£ ã«ã¯æ éãªèšç»ãšèæ ®ãå¿ èŠã§ããã仿¥ã®ç«¶äºã®æ¿ããããžã¿ã«ç°å¢ã«ãããŠããªã¯ãšã¹ãã«ãŒã¿ãŒã䜿çšããã¡ãªããã¯åŠå®ã§ããŸãããæè¡ãé²åããã«ã€ããŠããªã¯ãšã¹ãã«ãŒãã£ã³ã°ã¯äžçäžã®ãŠãŒã¶ãŒã«é«éã§ä¿¡é Œæ§ãé«ããããŒãœãã©ã€ãºããããŠã§ãäœéšãæäŸããäžã§ãåŒãç¶ãéèŠãªåœ¹å²ãæãããŠããã§ãããã
ãããã®æŠç¥ãæ¡çšããããšã§ãäŒæ¥ã¯ã°ããŒãã«ãªãªãŒãã£ãšã³ã¹ã«æé«ã®ãªã³ã©ã€ã³äœéšãæäŸããŠããããšãä¿èšŒã§ãããšã³ã²ãŒãžã¡ã³ããã³ã³ããŒãžã§ã³ããã©ã³ããã€ã€ã«ãã£ã®åäžã«ã€ãªãããŸãã