파일 목록
-
📁 11
- Animal.java
- AnimalEx.java
- Bus.java
- Calc.java
- CarEx.java
- Cat.java
- Child.java
- ChildEx.java
- Dog.java
- Driver.java
- DriverEx.java
- Game.java
- GameEx.java
- HankookTire.java
- KumhoTire.java
- LOL.java
- Pairi.java
- Parent.java
- Pikachu.java
- Pocketmon.java
- PocketmonEx.java
- Purin.java
- SuperMario.java
- Taxi.java
- Tetris.java
- Tire.java
- Vehicle.java
-
📁 13
- BeepPrintEx.java
- BeepTask.java
- BeepTaskEx.java
- BeepTaskEx2.java
- BeepThread.java
- BeepThreadEx.java
- Calc.java
- CalEx.java
- CalUser1.java
- CalUser2.java
- ConsummerThread.java
- DataBox.java
- LoopThread.java
- LoopThreadEx.java
- MyThreaad.java
- MyThreadEx.java
- ProducerThread.java
- ThreadA.java
- ThreadABEx.java
- ThreadB.java
- WaitNotifyEx.java
- 1.java
- desktop.ini
- GwaZe.java
- Title.png
package week3;
public class CastingType {
public static void main(String[] args) {
int iData = 65;
char cData = (char) iData;
System.out.printf("cData = %c\n", cData);
long lData = 500;
iData = (int) lData;
System.out.printf("iData = %d\n", iData);
double dData = 3.14;
iData = (int) dData;
System.out.printf("iData = %d\n", iData);
//데이터 손실 체크하는 법
int iValue = 128;
byte bValue = (byte)iValue;
System.out.printf("bValue = %d\n", bValue); //이상한 값 나옴
if (iValue >= Byte.MIN_VALUE && iValue <= Byte.MAX_VALUE) {
bValue = (byte)iValue;
System.out.printf("bValue = %d\n", bValue);
} else {
System.out.println("Casting 하고자 하는 변수의 값을 확인하세요.");
System.out.println("데이터의 범위를 벗어났습니다.");
}
}
}