java

๋ฌธ์ž์—ด ๋น„๊ต

byeol_dev 2023. 1. 19. 11:19

๋‚ด๊ฐ€ ์ ์€ ์ฝ”๋“œ์—์„œ

ctrl + space ๋ˆ„๋ฅด๋ฉด
์ ์€ ์ฝ”๋“œ์—์„œ ์“ธ ์ˆ˜ ์žˆ๋Š” ๋ชฉ๋ก๋“ค์ด ๋œฌ๋‹ค.

 

๋ฌธ์ž์—ด์ด ๊ฐ™์€์ง€ ๋น„๊ตํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋‹ค๋ฅธ ๋ฌธ๋ฒ• ์‚ฌ์šฉ

๋ฌธ์ž์—ด ๋น„๊ต ๋ฌธ๋ฒ• :

๋น„๊ตํ• ๋ฌธ์ž.equals(๋น„๊ต๋ ๋ฌธ์ž)
"java".equals("java");

๋ฌธ์ž์—ด ๋น„๊ต ๋ฌธ์ œ

 

**๋ฌธ์ œ์™€ ๊ด€๋ จ๋œ if ์ฐธ๊ณ ์‚ฌํ•ญ

boolean test3 = 1 ==1;
if(test3) {       //if๋ฌธ ์•ˆ์— ์กฐ๊ฑด์‹์€ ๋Œ€๋†“๊ณ  true๋‚˜ ๊ฒฐ๊ณผ๋ฅผ ์ฝ์—ˆ์„ ๋•Œ ์ฐธ ๊ฑฐ์ง“์ด ํŒ๋‹จ๋˜๋Š” ๊ฒƒ ๋‹ค ๋“ค์–ด๊ฐˆ ์ˆ˜ ์žˆ๋‹ค.
    System.out.println(123);
import java.util.Scanner;

public class ๋ฌธ์ž์—ด๋น„๊ต๋ฌธ์ œ_ํ”„๋ฆฐํŠธ4_1 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String gender = "";

        System.out.println("์„ฑ๋ณ„ ์ž…๋ ฅ : ");
        gender = sc.next();
        //๋น„๊ตํ• ๋ฌธ์ž.equals(๋น„๊ต๋ ๋ฌธ์ž)
        if (gender.equals("๋‚จ")) {
            System.out.println("๋‚จ์ž์ž…๋‹ˆ๋‹ค.");
        } else if (gender.equals("์—ฌ")) {
            System.out.println("์—ฌ์ž์ž…๋‹ˆ๋‹ค.");
            }
        else {
            System.out.println("๋‹ค์‹œ ์ž…๋ ฅํ•˜์„ธ์š”.");
        }
        }
    }