int to double, float 형변환 자바 형 변환 - int 와 double, float int to double, float int i = 10; double d = (double)i; float f = (float)i; double, float to int int i = i; double d = 10.1; float f = 10.2; i = (int)d; i = (int)f; JAVA 2020.11.13
String to double, float 형변환 자바 형 변환 - String 과 Double,Float String to double,float String s = "10"; double d = Double.valueOf(s); float f = Float.valueOf(s); double, float to String String s; float f = 10.1; double d = 10.2; /* float -> String */ s = String.valueOf(f); s = Float.toString(f); /* double -> String */ s = String.valueOf(d); s = Float.toString(d); JAVA 2020.11.12
String to int , int to String 형변환 자바 형 변환 - String 과 int String to int String s = "123"; int i = Integer.parseInt(s); int to String int i = 123; String s = Integer.toString(i); JAVA 2020.11.11