front/HTML, CSS

[jstl] fn:length(Object item)

๋ฐฐ๊ณ ํŒŒ์š” 2023. 5. 8. 09:26
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๐Ÿ“      ${fn:length(testList)}     ?

  • fn:length() ๋ฐ˜ํ™˜ํƒ€์ž… int
  • item์ด ๋ฐฐ์—ด์ด๋‚˜ ์ปฌ๋ ‰์…˜์ด๋ฉด ์š”์†Œ์˜ ๊ฐœ์ˆ˜๋ฅผ, ๋ฌธ์ž์—ด์ด๋ฉด ๋ฌธ์ž์˜ ๊ฐœ์ˆ˜๋ฅผ ๋ฐ˜ํ™˜ ํ•œ๋‹ค.

 

<c:set var="items" value="${fn:split('Hello Java', ' ')}"/>

// 2
${fn:length(items)}

// 3
${fn:length(123)}

// 5
${fn:length(์•ˆ๋…•ํ•˜์„ธ์š”)}

 

 

 


์ถœ์ฒ˜ : 

https://pingfanzhilu.tistory.com/entry/JSPJSTL-fnlengthObject-item-%EC%82%AC%EC%9A%A9%EB%B2%95

 

 


๊ฐœ๋ฐœ ๊ณต๋ถ€๋ฅผ ์œ„ํ•œ ๋ธ”๋กœ๊ทธ ์ž…๋‹ˆ๋‹ค. 

์˜ค๋ฅ˜๊ฐ€ ์žˆ๋‹ค๋ฉด ๋Œ“๊ธ€๋กœ ์•Œ๋ ค์ฃผ์„ธ์š”! 

๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

 

 

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