#1 Language ๐Ÿ‘„/1-4 JAVA

[JAVA] getter, setter

FillByCoding 2022. 12. 3. 19:45
getter, setter ๋ž€!?

 

 

  • ๊ฐ์ฒด์ง€ํ–ฅ์–ธ์–ด์—์„œ๋Š” ๊ฐ์ฒด์˜ ํ•„๋“œ ๊ฐ’์„ ์™ธ๋ถ€์—์„œ ์ˆ˜์ •ํ•˜๋Š” ๊ฒƒ์„ ํ—ˆ์šฉํ•˜์ง€ ์•Š์Œ
  • ๋Œ€๋ถ€๋ถ„ ํ•„๋“œ์˜ ์„ ์–ธ private ์ ‘๊ทผ์ œํ•œ์ž๋ฅผ ์ด์šฉํ•˜์—ฌ ์„ ์–ธ
  • private๋กœ ์ ‘๊ทผ์ œํ•œ์ž๋กœ ์„ ์–ธ๋œ ํ•„๋“œ์˜ ๊ฐ’์„ ๊ฐ€์ ธ์˜ค๊ฑฐ๋‚˜ ๋ณ€๊ฒฝํ•  ๋•Œ ์‚ฌ์šฉ
  • getter, setter ์€ ๋ฐ์ดํ„ฐ๋ฅผ ๋ณดํ˜ธํ•˜๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉ, ํŠนํžˆ ํด๋ž˜์Šค๋ฅผ ์ƒ์„ฑํ• ๋•Œ
  • getter ์€ ์ธ์Šคํ„ด์Šค ๋ณ€์ˆ˜๋ฅผ ๋ฐ˜ํ™˜ํ•˜๊ณ  setter ์€ ์ธ์Šคํ„ด์Šค ๋ณ€์ˆ˜๋ฅผ ๋Œ€์ž…ํ•˜๊ฑฐ๋‚˜ ์ˆ˜์ •
package Day03;

public class _06_getterSetter {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		userInfo userInfo = new userInfo();
		
		//private๋กœ ์„ ์–ธ๋œ ํ•„๋“œ์— ์ง์ ‘ ์ ‘๊ทผ ๋ถˆ๊ฐ€
		//userinfo.userName = "ํ™๊ธธ๋™";
		
		// private๋กœ ์„ ์–ธ๋œ ํ•„๋“œ์˜ ๊ฐ’์„ ๋ฐ”๊ฟ€๋•Œ๋Š” setter๋ฉ”์†Œ๋“œ ์‚ฌ์šฉ
		userInfo.setUserName("ํ™๊ธธ๋™");
		userInfo.setPhoneNum("010-0000-0000");
		userInfo.setUserAge(20);
		
		
		
		//System.out.println("์‚ฌ์šฉ์ž์˜ ์ด๋ฆ„์€ : " +  userinfo.userName);
		System.out.println("์‚ฌ์šฉ์ž์˜ ์ด๋ฆ„์€ : " +  userInfo.getUserName());
		System.out.println("์‚ฌ์šฉ์ž์˜ ๋ฒˆํ˜ธ๋Š” : " +  userInfo.getPhoneNum());
		System.out.println("์‚ฌ์šฉ์ž์˜ ๋‚˜์ด๋Š” : " +  userInfo.getUserAge());
	}

}
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