JAVA

[JAVA] ๋ฌธ์ž์—ด ๋์˜ ์ฝค๋งˆ ์ œ๊ฑฐํ•˜๊ธฐ

๋ฐฐ๊ณ ํŒŒ์š” 2023. 1. 31. 13:49
728x90

๐Ÿ“ replaceAll ?

- String ์˜ ๋ฉ”์†Œ๋“œ ไธญ ํ•˜๋‚˜.

- ๋ฌธ์ž์—ด์„ ๋ณ€ํ™˜? ๋ณ€๊ฒฝ ํ•ด์ฃผ๋Š” ๋ฉ”์†Œ๋“œ.

replaceAll(String regex, String replacement)

// replaceAll("๋ฐ”๊พธ๊ณ  ์‹ถ์€ ๋ฌธ์ž์—ด", "๋ฐ”๊ฟ€ ๋ฌธ์ž")
 // ๋ฌธ์ž์—ด
String str1 = "Apple, Banana,";
String str2 = "Apple, Banana";

// ๋งˆ์ง€๋ง‰ ์ฝค๋งˆ ์ œ๊ฑฐ
str1 = str1.replaceAll(",$", "!");
str2 = str2.replaceAll(",$", "!");

// ๊ฒฐ๊ณผ ์ถœ๋ ฅ
System.out.println(str1); // Apple, Banana
System.out.println(str2); // Apple, Banana

 

  ,$   

์œ„์˜ ์ •๊ทœ์‹ ์‚ฌ์šฉ.

  ,$    ์˜ ๋‚ด์šฉ์€ 

:: ,(์ฝค๋งˆ) ๋กœ ๋๋‚˜๋Š” ๋ฌธ์ž์—ด์˜ ์ฝค๋งˆ๋ฅผ " ! " ๋กœ ๋ฐ”๊พผ๋‹ค.

 

 

 

 

 

๐Ÿ“ ?

  • ใ…‡ใ…‡

 


์ถœ์ฒ˜ : 

https://hianna.tistory.com/581

 

 


๊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.

728x90