๐Integer.parseInt(String s)
๋ฌธ์์ด์ ๊ธฐ๋ณธ ์๋ฃํ int๋ก ๋ณํ
public class Main {
public static void main(String[] args) {
String numberString = "123";
int number = Integer.parseInt(numberString);
System.out.println("๋ณํ๋ ์ ์: " + number);
System.out.println("์ ์ + 10: " + (number + 10));
}
}
๐Integer.valueOf(String s)
๋ฌธ์์ด์ Integer ๊ฐ์ฒด๋ก ๋ณํ
ํ์์ ์ธ๋ฐ์ฑ(unboxing)์ ํตํด ๊ธฐ๋ณธ ์๋ฃํ int๋ก ์ฌ์ฉํ ์ ์์
public class Main {
public static void main(String[] args) {
String numberString = "456";
Integer number = Integer.valueOf(numberString);
System.out.println("๋ณํ๋ Integer: " + number);
System.out.println("์ ์ + 10: " + (number + 10));
}
}