teachermodal.java

用java 写的学生信息管理系统

package prjTeacher;

import java.util.*;
import javax.swing.table.AbstractTableModel;

public class TeacherModal extends AbstractTableModel {
    public ArrayList al;
    String[] names = {"编号", "名字", "电话", "备注"};
    public String getColumnName(int i) {
        return names[i];
    }

    public int getRowCount() {
        return al.size();
    }

    public int getColumnCount() {
        return names.length;
    }

    public Object getValueAt(int rowIndex, int columnIndex) {
        Teacher t = (Teacher) al.get(rowIndex);
        switch (columnIndex) {
        case 0:
            return t.getTeacherID();
        case 1:
            return t.getTeacherName();
        case 2:
            return t.getTeacherPhone();
        case 3:
            return t.getTeacherMemo();
        default:
            return null;
        }
    }
}