WON.dev
chapter03 : generic 본문
package org.joonzis.ex;
import java.util.Arrays;
public class Ex03_generic {
// 제네릭 메소드
static <T> void printArray(T[] arr) {
System.out.println(Arrays.toString(arr));
}
public static void main(String[] args) {
Integer[] arr1 = {1,2,3,4,5};
printArray(arr1);
Double[] arr2 = {1.5, 2.5, 3.5};
printArray(arr2);
String[] arr3 = {"Hello", "java"};
printArray(arr3);
}
}
'JAVA > chapter22_generic' 카테고리의 다른 글
chapter06 : generic (0) | 2023.05.30 |
---|---|
chapter05 : generic (0) | 2023.05.30 |
chapter04 : generic (0) | 2023.05.30 |
chapter02 : generic (0) | 2023.05.30 |
chapter01 : generic (0) | 2023.05.30 |