studentnode.java

学生信息管理系统

/*
 * StudentNode.java
 *
 * Created on 2008年4月2日, 下午9:17
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package finaltest;

import javax.swing.JTable;

/**
 *
 * @author Administrator
 */
public class StudentNode {
    Student student;
    static StudentNode head;
    static StudentNode rear;
    StudentNode prev;
    StudentNode next;   
    static int itemnow;
    /** Creates a new instance of StudentNode */
    public StudentNode() {
    }
     static void refreshTable(JTable jTable1,int page){
         int i;
        /*for( i = 0;i<16;i++){
            jTable1.setValueAt("",i%16,0);
            jTable1.setValueAt("",i%16,1);
            jTable1.setValueAt("",i%16,2);
            jTable1.setValueAt("",i%16,3);
            jTable1.setValueAt("",i%16,4);
            jTable1.setValueAt("",i%16,5);
        }*/
        for( i = 16 *page; StudentNode.getStudentNode(i)!=null&&
                                            (i<16 *(page +1));i++){
            jTable1.setValueAt(getStudentNode(i).student.getId(),i%16,0);
            jTable1.setValueAt(getStudentNode(i).student.getName(),i%16,1);
            jTable1.setValueAt(getStudentNode(i).student.getSex(),i%16,2);
            jTable1.setValueAt(String.valueOf(getStudentNode(i).student.getAge()),i%16,3);
            jTable1.setValueAt(getStudentNode(i).student.getMajor(),i%16,4);
            jTable1.setValueAt(getStudentNode(i).student.getMyclass(),i%16,5);
        }
        for( ;i<16*(page+1);i++){
            jTable1.setValueAt("",i%16,0);
            jTable1.setValueAt("",i%16,1);
            jTable1.setValueAt("",i%16,2);
            jTable1.setValueAt("",i%16,3);
            jTable1.setValueAt("",i%16,4);
            jTable1.setValueAt("",i%16,5);
        }
         
    }     
     static StudentNode getStudentNode(int index){
         StudentNode sNode =head;
         int i; 
         for(i =0;i<index && sNode!=null;i++){
             sNode=sNode.next;
         }
         if(i<index)
             return null;
         return sNode;
     }
}