java/코드 리뷰

13. number1 - (1) IntegerDemo (문자열을 숫자로 출력)

Astaroth아스 2020. 4. 24. 09:08
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
package number1;
 
public class IntegerDemo {
    public static void main(String[] args) {
        
        String text = "        1234567.89";
        
        double number1 = Double.parseDouble(text); // double은 괜찮음
        System.out.println(number1);
        
//        int number2 = Integer.parseInt("    100000"); // Integer는 앞의 공백 오류
//        System.out.println(number2);
        
    }
}