functions.java

采用struts+hibernet+javabean+jsp 些得shop购物网站,此系本人原创.

package com.hnzt.tools;

import java.util.List;

import javax.servlet.jsp.JspWriter;

import com.hnzt.dao.Dao;

public class Functions {

	/**
	 *   获取商品类别 
	 * 	
	 */
	public static void getSorts(JspWriter out)
	{
		 try 
		  { 
			  Dao dao = new Dao();
			  List list ;
		    String sql = "";   
		    sql = "select classid,classsort from Sorts order by id";
		    list = dao.Bbport(sql);
		    Object[] row = list.toArray();
		    if(row.length>0)
		    {
			    for(int i = 0;i<row.length;i++)
			    {
			  	  Object[] rowb = (Object[])row[i];
			  	  out.println("<option value=" + rowb[0].toString().trim()  + ">" +rowb[1].toString().trim() + "</option>");
			    }
		    }else
		    {
		    	out.println("<option value=\"-1 \">\" 现在没有类别 \"</option>");
		    }
		  }
		  catch (Exception e) {
		    e.printStackTrace();
		  }
	}
	public static void main(String[] args) {
		
//		String aa = "cde.jpeg";
//		int b = aa.indexOf(".");
//		System.out.println(b);
//		System.out.println(aa.substring(b+1,aa.length()));
//		
//		String c = aa.valueOf(".");
//		System.out.println(c);
//		
//		String [] list = aa.split(".");
//		System.out.println(list);
	}

}