学生成绩查询

学生成绩查询简单系统，采用java编程。public class SelectClass extends JPanel implements ActionListener{ String sno; private JLabel label = new JLabel("课程查询：");  //创建提示标签 private JButton btnGo = new JButton("查询 GO");  //创建按钮 private JTable table = new JTable();  //声明表格引用 private JScrollPane scrollPane = new JScrollPane();  //创建滚动窗体 private Vector v_head=new Vector();  //创建用于存放表格数据的vector private Vector v_data=new Vector();  //创建数据向量 private GetSelectClass gt;  //创建GetTime对象 private JTextField textField;   //填写开始日期 public SelectClass(String sno) { this.sno=sno;  //设置host属性值 gt=new GetSelectClass(sno);   this.initialData();  //初始化数据 this.initialFrame();  //初始化界面 } public void initialData() {//初始化数据的方法 v_head.add("课程名");  //初始化表头

items
control.java
GetGrade.java
GetGrade1.java
GetSelectClass.java
GetSelectGrade.java
GetSelectTeacher.java
GetShop.java
Getstudentchoose.java
GetStudentInfo.java
GetStudentinfo1.java
GetTeacher.java
Grade.java
managegrade.java
SelectClass.java
SelectGrade.java
SelectTeacher.java
signin.java
student.java
studentchoose.java
Studentinfo.java
Studentinfo1.java
Teacher.java