| 일 | 월 | 화 | 수 | 목 | 금 | 토 |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | ||
| 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 27 | 28 | 29 | 30 |
- 자바 야구게임
- 스프링
- 페이징
- 이클립스
- 상속예제
- while
- 야구게임
- jquery
- angular2
- full text indexing
- 로또
- IBatis procedure
- 자바
- 다형성
- 전체
- 단축키
- Full text
- 가변인자
- 다운캐스팅
- 상속
- 전자정부
- 추상클래스
- Validations
- Random
- 전체텍스트
- 25가지 효율적인 sql작성법
- 업캐스팅
- 형변환
- Login with OAuth Authentication
- Today
- Total
목록전체 글 (448)
nalaolla
package test.com; import java.util.Random; public class Test01Random { public static void main(String[] args) { System.out.println("Random..."); System.out.println(Math.random()); //난수발생 Random ran = new Random(); System.out.println(ran.nextInt(45+1)); System.out.println(ran.nextDouble()); System.out.println(ran.nextBoolean()); } }============================================랜덤객체는 Math.random과 Ra..
package test.com; import java.util.ArrayList;import java.util.HashMap;import java.util.HashSet;import java.util.Hashtable;import java.util.Iterator;import java.util.LinkedList;import java.util.List;import java.util.Set;import java.util.Vector; public class Test01CollectionAndMap4 { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("CollectionAndMap.."..
package test.com; import java.util.HashMap;import java.util.HashSet;import java.util.Hashtable;import java.util.Iterator;import java.util.LinkedList;import java.util.List;import java.util.Set;import java.util.Vector; public class Test01CollectionAndMap3 { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("CollectionAndMap.."); System.out.println("====..
package test.com; import java.util.ArrayList;import java.util.Hashtable;import java.util.List;import java.util.Random; public class Test01CollectionAndMap2 { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("CollectionAndMap.."); System.out.println("============ List ==========="); //1. Collection(List.Set) : 가변 객체배열 //a. List >> ArrayList, Vector //..
package test.com; import java.util.HashMap;import java.util.HashSet;import java.util.Iterator;import java.util.LinkedList;import java.util.List;import java.util.Set;import java.util.Vector; public class Test01CollectionAndMap { public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("CollectionAndMap.."); System.out.println("============ List ===========");..
package test.com; import java.util.Arrays; public class Test01Arrays { public static void main(String[] args) { System.out.println("Arrays..."); int[] temps = new int[]{22,33,44,11,34,41}; //순정렬 //11,22,33,34,41,44 Arrays.sort(temps); for (int i : temps) { System.out.println(i); } //데이터 index검색(정렬이후에 사용) System.out.println(Arrays.binarySearch(temps, 33)); //배열비교 boolean bool = Arrays.equals(temp..