[JAVA 형변환] Double형 int, String 등 형변환

 

 

 

int --> Double 형 형변환 법

class Solution{
    public int solution(int num1) {
        Double dNum1 = Double.valueOf(num1)
        return dNum1;
    }
}

 

 

String--> Double 형 형변환 법

class Solution{
    public int solution(String str) {
        Double dNum1 = Double.valueOf(str)
        return dNum1;
    }
}

 

 

 

Double 형-->String 형변환 법

class Solution{
    public int solution(Double num1) {
        String Snum = String.valueOf(num1)
        return Snum;
    }
}

 

 

 

Double --> int 형 형변환 법

class Solution{
    public int solution(Double dNum1) {
        int num1 = (int)dNum1
        return num1;
    }
}