JAVA/개념
[JAVA] 게시물 상세보기 / 배열 이용해 수정하기
ucong
2020. 10. 18. 19:37
수정전 | 수정후 |
Article article_1 = new Article(); Article article_2 = new Article(); |
Article[] article = new Article[3]; |
for (int i=0; i<article.length; i++){ article[i] = new Article(); } |
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public Article getArticleid(int id) { if (id == 1) { return article_1; } else if (id == 2) { return article_2; } else { return null; } } |
public Article getArticleid(int id){ for (int i=0; i<article.length; i++){ if(id == i+1){ return article[i]; } } } |