[B! webé–‹ç™º] itboyã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

itboy id:itboy

webé–‹ç™ºã«é–¢ã™ã‚‹itboyã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

ç¬¬65å›žã€€ï¼»å›³è§£ï¼½Webã‚µã‚¤ãƒˆæ§‹ç¯‰ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆãƒ»ãƒ¯ãƒ¼ã‚¯ãƒ•ãƒãƒ¼ - Webãƒ‡ã‚¶ã‚¤ãƒ³ ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãƒªãƒ³ã‚°ï¼šITpro
ä»Šå›žã¯ï¼ŒWebã‚µã‚¤ãƒˆæ§‹ç¯‰ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã®ãƒ¯ãƒ¼ã‚¯ãƒ•ãƒãƒ¼ã‚’ä¿¯çž°ã—ã¦ã¿ãŸã„ã¨æ€ã„ã¾ã™ã€‚å®Ÿéš›ã«ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã‹ã‚‰å£°ãŒã‹ã‹ã‚‹å ´é¢ã‹ã‚‰ç´å“ï¼Œã¤ã¾ã‚Šé–‹ç™ºæ¡ˆä»¶ã®å®Œäº†ã¾ã§ã‚’12ã®ã€Œã‚¹ãƒ†ãƒ¼ã‚¸ã€ã«åˆ†ã‘ã¦å›³è§£ã—ã¦ã¿ã¾ã—ãŸã€‚æ€è€ƒã®ãƒ—ãƒã‚»ã‚¹/äººçš„é…ç½®/ã‚¿ã‚¹ã‚¯/ãƒ„ãƒ¼ãƒ«ãªã©ã‚‚ä¸€ç·’ã«è¨˜ã—ã¦ã„ã¾ã™ã€‚å°‘ã—å¤§ããªå›³ã«ãªã£ã¦ã—ã¾ã„ã¾ã—ãŸãŒï¼Œã”å‚è€ƒã«ãªã‚Œã°ã€‚ å›³ã¯ï¼Œä¸€ç•ªä¸Šã¯ã€Œ4ã¤ã®ã‚¹ãƒ†ãƒƒãƒ—/3ã¤ã®ã‚¿ã‚¹ã‚¯/12ã®è¦ç´ ï¼ˆç¬¬62å›žã€€æŒç¶šå¯èƒ½ãªWebã‚µã‚¤ãƒˆé–‹ç™ºã‚’æ”¯ãˆã‚‹12ã®è¦ç´ ï¼‰ã€ã€‚ãã®ä¸‹ã¯ï¼Œäººçš„é…ç½®ã‚’ãƒãƒ¼ãƒ«(å½¹å‰²)ã”ã¨ã«è¨˜è¿°ã—ã¦ã„ã¾ã™ã€‚ãã®ä¸‹ã¯ï¼Œå¤§ã¾ã‹ãªã‚¿ã‚¹ã‚¯ã®ãƒ¬ãƒ™ãƒ«ã§ã™ã€‚ãã‚Œãžã‚Œã®æœŸé–“å†…ã«å‡¦ç†ã™ã¹ãé …ç›®ã‚’åˆ—æŒ™ã—ã¦ã„ã¾ã™ã€‚ãã®ä¸‹ãŒï¼Œã€Œã‚¹ãƒ†ãƒ¼ã‚¸ã€ã€‚ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆå…¨ä½“ã‚’12ã®ã‚¹ãƒ†ãƒ¼ã‚¸ã«åˆ†é¡žã—ã¦ä½œæ¥å†…å®¹ã‚’æ•´ç†ã—ã¦ã„ã¾ã™ã€‚åŸºæœ¬çš„ã«ã¯ï¼Œãã®æµã‚Œã®é †ã§é€²ã‚“ã§ã„ãã¾ã™ã€‚ãã®ä¸‹ã¯ï¼Œãã‚Œãžã‚Œã®ã‚¹ãƒ†ãƒ¼ã‚¸ã®ã‚¢ã‚¦ãƒˆãƒ—ãƒƒãƒˆã®ã‚¤ãƒ¡ãƒ¼ã‚¸ã§ï¼Œæ›´ã«ãã®ä¸‹ã«ã¯ã‚ˆãä½¿ã†ãƒ•ã‚¡ã‚¤ãƒ«ã‚¢ã‚¤
itboy 2009/06/17
Webã‚µã‚¤ãƒˆæ§‹ç¯‰ã ã‘ã©ã€ã‚¤ãƒ³ãƒ•ãƒ©ã®è©±ã¯ã¾ã£ãŸããªã„ã‚“ã ãã‡ã€‚

development

ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆç®¡ç†

webé–‹ç™º
ãƒªãƒ³ã‚¯
Webã‚µãƒ¼ãƒ“ã‚¹ã‚’å…¬é–‹ã—ã€é‹ç”¨ã™ã‚‹ãŸã‚ã« - ä»Šæ—¥ã¨ã¯é•ã†æ˜Žæ—¥
ä¼šç¤¾ã§ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã¯ã—ã¦ã‚‹ã‘ã©ã€ãƒ—ãƒ©ã‚¤ãƒ™ãƒ¼ãƒˆã§Webã‚µãƒ¼ãƒ“ã‚¹ã‚’ä½œã£ã¦å…¬é–‹ã™ã‚‹ã«ã¯ã€ã©ã†ã™ã‚Œã°ã„ã„ã‚“ã ã‹ãƒ»ãƒ»ãƒ»ã¨ã„ã†éŽåŽ»ã®ç§ã¿ãŸã„ãªäººã®ãŸã‚ã«ã€‚ ã¨ã‚Šã‚ãˆãšã€å‰æã¨ã—ã¦ã€‚ Webã‚µãƒ¼ãƒ“ã‚¹ã‚’æ§‹ç¯‰ã™ã‚‹ãŸã‚ã®ã‚ã‚‹ç¨‹åº¦ã®ã‚¹ã‚ãƒ«ã¯ã‚ã‚‹ ä½•ã‚’ä½œã‚ŠãŸã„ã‹ã‚‚æ±ºã¾ã£ã¦ã„ã‚‹ ã§ã‚‚ã€è‡ªåˆ†ã§ã‚¼ãƒã‹ã‚‰ã‚¹ã‚¿ãƒ¼ãƒˆã—ã¦å…¬é–‹ã¾ã§ã®æ®µå–ã‚ŠãŒã‚ˆãåˆ†ã‹ã‚‰ã‚“ 1.é–‹ç™ºè¨€èªžã€ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã€ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’æ±ºã‚ã‚‹ ä½•ã¯ã¨ã‚‚ã‚ã‚Œã€‚æŒã£ã¦ã‚‹ã‚¹ã‚ãƒ«ã«ã‚ã£ã¦ã„ã‚‹ã‚‚ã®ãŒè‰¯ã„ã¨æ€ã†ã‘ã©ã€æ–°ã—ã„è¨€èªžã‚„ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã«ãƒãƒ£ãƒ¬ãƒ³ã‚¸ã™ã‚‹ã®ã‚‚æ¥½ã—ã„ã‹ã‚‚ã€‚ãŠå¥½ããªã‚‚ã®ã‚’ã©ã†ãžã€‚ãŸã ã€all in oneãªãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã ã¨ã€è‰²ã€…æƒãˆãªãã¦ã‚‚ã„ã„ã‹ã‚‰æ¥½ã€‚ è¨€èªžã‚’æ±ºã‚ãŸã‚‰ã€ãã‚Œã«åˆã‚ã›ãŸé–‹ç™ºç’°å¢ƒã‚’ç”¨æ„ã—ã¦ã€Hello WorldãŒå‹•ãç¨‹åº¦ã«ã¯å‹•ä½œã‚’ç¢ºèªã—ã¦ãŠãã€‚ ç§ã®å ´åˆã¯ è¨€èªžã¯ruby ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã¯Ruby on Rails ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã¯postgre
itboy 2009/05/13
programming

development

webé–‹ç™º
ãƒªãƒ³ã‚¯
ã€Œã‚¯ãƒƒã‚¯ãƒ‘ãƒƒãƒ‰ã€ã®è£å´ã«ã„ã£ã¦ããŸ | Carpe Diem
Web ãƒ‡ãƒ™ãƒãƒƒãƒ‘ãƒ¼ã®ç¥å…¸ã«è¡Œã£ã¦ããŸã€‚ä»Šå›žã¯ã€é€šè·¯æ²¸ãã«ç”¨æ„ã•ã‚ŒãŸæ¯”è¼ƒçš„ç‹ã„ã‚¹ãƒšãƒ¼ã‚¹ã§é–‹å‚¬ã•ã‚ŒãŸã€‚ ä»¥ä¸‹ã€ãƒ¡ãƒ¢ã¨è‡ªåˆ†ã®å‹æ‰‹ãªæ„Ÿæƒ³ã‚’ã¾ã¨ã‚ã¦ãŠãã€‚ ã‚¯ãƒƒã‚¯ãƒ‘ãƒƒãƒ‰ã«ã¤ã„ã¦ æ¯Žæ—¥ã®æ–™ç†ã‚’æ¥½ã—ã¿ã«ã™ã‚‹ã“ã¨ã§å¿ƒã‹ã‚‰ã®ç¬‘é¡”ã‚’å¢—ã‚„ã™ 1998å¹´ã«ã‚ªãƒ¼ãƒ—ãƒ³ åŽ»å¹´ã®ãƒªãƒ‹ãƒ¥ãƒ¼ã‚¢ãƒ«ã®ã¨ãã« Rails ã§ä½œã‚Šç›´ã—ãŸ ä½¿ã„æ–¹ ãƒ¬ã‚·ãƒ”ã‚’ã®ã›ã‚‹ ãƒ¬ã‚·ãƒ”ã‚’ã•ãŒã™ æœˆé–“ãƒ¦ãƒ¼ã‚¶æ•° 547ä¸‡äºº Rails ã‚µã‚¤ãƒˆä¸ä¸–ç•Œ7ä½ (from rails 100 wiki)ã€ã¾ã•ã‹1ä½ãŒscribd.comã¨ã¯ æœˆé–“ 2.8å„„ PV(PVã§ã¯ã€Rais ã‚µã‚¤ãƒˆä¸ä¸–ç•Œ3ä½) ç™»éŒ²ãƒ¬ã‚·ãƒ”æ•°: 47ä¸‡å“ ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ã¯ã€16-18æ™‚ãã‚‰ã„ãŒãƒ”ãƒ¼ã‚¯(å¤•é£¯ã‚’ä½œã‚‹å‰ã«èª¿ã¹ã‚‹ãƒ¦ãƒ¼ã‚¶ãŒå¤šã„ã¨ã®ã“ã¨) ç§‹ã‹ã‚‰ãƒãƒ¬ãƒ³ã‚¿ã‚¤ãƒ³ã«ã‹ã‘ã¦ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ãŒä¼¸ã³ã‚‹(æ¥é€±ã¯ãƒ”ãƒ¼ã‚¯ã ã¨ã„ã†ã“ã¨ã§ã€æœ€è¿‘ã¯ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹å‘ä¸Šã«ä¸å¿ƒã«ã‚„ã£ã¦ã„ãŸ) ãƒ¦ãƒ¼ã‚¶æ•°: 547ä¸‡äºº(ã™
itboy 2009/02/09
development

webé–‹ç™º

é–‹ç™º

OSS
ãƒªãƒ³ã‚¯
HTTPç”¨è² è·ãƒ„ãƒ¼ãƒ«ã„ã‚ã„ã‚:phpspoté–‹ç™ºæ—¥èªŒ
ã€Œã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹æˆ¦ç•¥ã«ã‚ˆã‚Šã€ç„¡å„Ÿã§ä½¿ãˆã‚‹ã‚ˆã†ã«ãªã£ãŸè² è·ãƒ†ã‚¹ãƒˆãƒ„ãƒ¼ãƒ«ã€ã«ã‚ˆã‚‹ã¨WebLoadã¨ã„ã†å•†ç”¨ã®HTTPè² è·è¨ˆæ¸¬ãƒ„ãƒ¼ãƒ«ãŒç„¡æ–™ã§ä½¿ãˆã‚‹ã‚ˆã†ã«ãªã£ãŸã¨ã®ã“ã¨ã€‚ ãã“ã§ã€ã„ã‚ã„ã‚ã¨ã‚ã‚‹è² è·è¨ˆæ¸¬ãƒ„ãƒ¼ãƒ«ã‚’ã¾ã¨ã‚ã¦ã¿ã¾ã—ãŸã€‚ ab(ApacheBench) - Apacheã«ä»˜å±žã®è² è·è¨ˆæ¸¬ãƒ„ãƒ¼ãƒ« ï¼ ITï¼šApacheãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒ»ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®ãƒã‚¤ãƒ³ãƒˆï¼ˆ2/2ï¼‰ JMeter - Javaã§æ›¸ã‹ã‚ŒãŸè² è·è¨ˆæ¸¬ãƒ„ãƒ¼ãƒ« JMeter(é«˜æ©Ÿèƒ½/ãƒ•ãƒªãƒ¼ãªãƒ†ã‚¹ãƒˆãƒ„ãƒ¼ãƒ«)ç¬¬1å›žï¼šJMeterã®åŸºæœ¬ Microsoft Web Application Stress Tool - Microsoftæä¾›ã®GUIã«ã‚ˆã‚‹è² è·è¨ˆæ¸¬ãƒ„ãƒ¼ãƒ« WASTã‚’ä½¿ã„å€’ãã†ï¼ï¼ˆTOPï¼‰ WebLoad - ä»Šå›žç´¹ä»‹ã•ã‚ŒãŸ WebLoad ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹æˆ¦ç•¥ã«ã‚ˆã‚Šã€ç„¡å„Ÿã§ä½¿ãˆã‚‹ã‚ˆã†ã«ãªã£ãŸè² è·ãƒ†ã‚¹ãƒˆãƒ„ãƒ¼ãƒ« ã©ã‚Œã‚‚ãƒ¡ã‚¸ãƒ£ãƒ¼ãªã‚‚ã®ã§ã™ãŒ
itboy 2007/07/02
è² è·ãƒ†ã‚¹ãƒˆ

tool

webé–‹ç™º
ãƒªãƒ³ã‚¯
1

ãŠçŸ¥ã‚‰ã›

ã‚‚ã£ã¨èªã‚€

å…¬å¼Twitter

@hatebu
æœ€æ–°ã®äººæ°—ã‚¨ãƒ³ãƒˆãƒªãƒ¼ã®é…ä¿¡

ã‚ãƒ¼ãƒœãƒ¼ãƒ‰ã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆä¸€è¦§

jæ¬¡ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

kå‰ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

lã‚ã¨ã§èªã‚€

eã‚³ãƒ¡ãƒ³ãƒˆä¸€è¦§ã‚’é–‹ã

oãƒšãƒ¼ã‚¸ã‚’é–‹ã

è¨å®šã‚’å¤‰æ›´ã—ã¾ã—ãŸx

ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

ã‚¿ã‚°

é–¢é€£ã‚¿ã‚°ã§çµžã‚Šè¾¼ã‚€ (7)

webé–‹ç™ºã«é–¢ã™ã‚‹itboyã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

ãŠçŸ¥ã‚‰ã›

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2024å¹´12æœˆç¬¬2é€±ï¼‰

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2024å¹´12æœˆç¬¬1é€±ï¼‰

æœˆé–“ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2024å¹´11æœˆï¼‰

å…¬å¼Twitter

ã‚ãƒ¼ãƒœãƒ¼ãƒ‰ã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆä¸€è¦§

ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

å…¬å¼Twitter

ã¯ã¦ãªã®ã‚µãƒ¼ãƒ“ã‚¹

ã‚¿ã‚°

é–¢é€£ã‚¿ã‚°ã§çµžã‚Šè¾¼ã‚€ (7)

webé–‹ç™ºã«é–¢ã™ã‚‹itboyã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

ç¬¬65å›žã€€ï¼»å›³è§£ï¼½Webã‚µã‚¤ãƒˆæ§‹ç¯‰ãƒ—ãƒ­ã‚¸ã‚§ã‚¯ãƒˆãƒ»ãƒ¯ãƒ¼ã‚¯ãƒ•ãƒ­ãƒ¼ - Webãƒ‡ã‚¶ã‚¤ãƒ³ ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãƒªãƒ³ã‚°ï¼šITpro

Webã‚µãƒ¼ãƒ“ã‚¹ã‚’å…¬é–‹ã—ã€é‹ç”¨ã™ã‚‹ãŸã‚ã« - ä»Šæ—¥ã¨ã¯é•ã†æ˜Žæ—¥

ã€Œã‚¯ãƒƒã‚¯ãƒ‘ãƒƒãƒ‰ã€ã®è£å´ã«ã„ã£ã¦ããŸ | Carpe Diem

HTTPç”¨è² è·ãƒ„ãƒ¼ãƒ«ã„ã‚ã„ã‚:phpspoté–‹ç™ºæ—¥èªŒ

ãŠçŸ¥ã‚‰ã›

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚­ãƒ³ã‚°ï¼ˆ2024å¹´12æœˆç¬¬2é€±ï¼‰

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚­ãƒ³ã‚°ï¼ˆ2024å¹´12æœˆç¬¬1é€±ï¼‰

æœˆé–“ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚­ãƒ³ã‚°ï¼ˆ2024å¹´11æœˆï¼‰

å…¬å¼Twitter

ã‚­ãƒ¼ãƒœãƒ¼ãƒ‰ã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆä¸€è¦§

ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

å…¬å¼Twitter

ã¯ã¦ãªã®ã‚µãƒ¼ãƒ“ã‚¹

é–¢é€£ã‚¿ã‚°ã§çµžã‚Šè¾¼ã‚€ (7)

webé–‹ç™ºã«é–¢ã™ã‚‹itboyã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

ç¬¬65å›žã€€ï¼»å›³è§£ï¼½Webã‚µã‚¤ãƒˆæ§‹ç¯‰ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆãƒ»ãƒ¯ãƒ¼ã‚¯ãƒ•ãƒãƒ¼ - Webãƒ‡ã‚¶ã‚¤ãƒ³ ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãƒªãƒ³ã‚°ï¼šITpro

Webã‚µãƒ¼ãƒ“ã‚¹ã‚’å…¬é–‹ã—ã€é‹ç”¨ã™ã‚‹ãŸã‚ã« - ä»Šæ—¥ã¨ã¯é•ã†æ˜Žæ—¥

ã€Œã‚¯ãƒƒã‚¯ãƒ‘ãƒƒãƒ‰ã€ã®è£å´ã«ã„ã£ã¦ããŸ | Carpe Diem

HTTPç”¨è² è·ãƒ„ãƒ¼ãƒ«ã„ã‚ã„ã‚:phpspoté–‹ç™ºæ—¥èªŒ

ãŠçŸ¥ã‚‰ã›

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2024å¹´12æœˆç¬¬2é€±ï¼‰

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2024å¹´12æœˆç¬¬1é€±ï¼‰

æœˆé–“ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2024å¹´11æœˆï¼‰

å…¬å¼Twitter

ã‚ãƒ¼ãƒœãƒ¼ãƒ‰ã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆä¸€è¦§

ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

å…¬å¼Twitter

ã¯ã¦ãªã®ã‚µãƒ¼ãƒ“ã‚¹