Arrays 실습
import java.util.Arrays;
public class ArrsysEx {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
String[] arr1 = new String[10];
//배열 초기화 메서드
Arrays.fill(arr1, "hello");
// for (String str : arr1){
// System.out.println(str);
// }
Arrays.fill(arr1, 1, 5, "world");
for (String str : arr1){
System.out.println(str);
}
}
}
hello
world
world
world
world
hello
hello
hello
hello
hello
import java.util.Arrays;
public class ArraysEx {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
int[] ar1 = {20, 4, 5, 40, 0, 1, 10};
Arrays.sort(ar1);
for(int i : ar1){
System.out.print(i + "\t");
}
}
}
0 1 4 5 10 20 40