showarticle.java

E家园 是 利用java做的 很好 的 是 初学者的宝贝

package dao;

import java.util.ArrayList;
import java.util.List;
import biz.GetConnection;
import java.sql.ResultSet;
import java.sql.SQLException;

import entity.ARITCLE;

public class ShowArticle 
{
   private ResultSet rs=null;
  public List Show()
  {
	  List<ARITCLE> list=new ArrayList<ARITCLE>();
	  GetConnection conn=new GetConnection();  
	  conn.getconn();
	  rs=conn.getResulset("select *from ARITCLE");
	  try {
		while(rs.next())
		  {
			ARITCLE arit=new ARITCLE();
			arit.setArticleId(rs.getInt("articleId"));
			arit.setContent(rs.getString("content"));
			arit.setTitle(rs.getString("title"));
			arit.setType(rs.getString("type"));
			arit.setTypeId(rs.getInt("typeId"));
			arit.setUserId(rs.getInt("userId"));
			arit.setWriteDate(rs.getDate("writeDate"));
			arit.setWriter(rs.getString("writer"));
			list.add(arit);
		  }
	   } catch (SQLException e) {
	    System.out.println("在查询数据库信息失败");
		e.printStackTrace();
	}
	   finally
	   {
		   conn.Close();
	   }
	   return list;
  }
  public static void main(String args[])
  {
	  ShowArticle show=new ShowArticle();
	  List list=show.Show();
	  for(int i=0;i<list.size();i++)
	  {
		  ARITCLE arit=(ARITCLE)list.get(i);
		  System.out.println("======="+arit.getTitle());
	  }
  }
}