?? listadverts.java
字號:
package sample;
import java.util.Iterator;
import java.util.List;
import sample.dao.CategoryDAO;
import sample.dao.DAO;
import sample.entity.Advert;
import sample.entity.Category;
public class ListAdverts {
public static void main(String[] args) {
try {
List categories = new CategoryDAO().list();
Iterator ci = categories.iterator();
while(ci.hasNext()) {
Category category = (Category)ci.next();
System.out.println("Category: " + category.getTitle());
System.out.println();
Iterator ai = category.getAdverts().iterator();
while(ai.hasNext()) {
Advert advert = (Advert)ai.next();
System.out.println();
System.out.println("Title: " + advert.getTitle());
System.out.println(advert.getMessage());
System.out.println(" posted by " + advert.getUser().getName());
}
}
DAO.close();
} catch( AdException e ) {
System.out.println(e.getMessage());
}
}
}
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