java學(xué)生管理系統(tǒng)完美簡單版

1、import java.awt.*; import java.sql.*; import java.util.*; import javax.swing.*;import javax.swing.border.*; import javax.swing.JDialog; import javax.swing.JFrame; import java.sql.Connection; importjava.sql.DriverManager; importimport java.awt.*; import java.sql.*; import java.util.*; import javax.sw

2、ing.*;import javax.swing.border.*; import javax.swing.JDialog; import javax.swing.JFrame; import java.sql.Connection; importjava.sql.DriverManager; importjava.sql.PreparedSimport java.sql.ResultSet;import java.util.Vector; importjavax.swing.table.*;publicclassXsglxtextendsJFrameJFrameJPanelmb1,mb2,m

3、b3,mb4,mb5; JLabel bq1,bq2,bq4,bq5,bq6; JTextField wbk1; JTextField public Xsglxtxs=newpublicframe=new JFrame(學(xué)生管理系統(tǒng)登入);an5=newJButton(登入 bq2=new JLabel歡迎來到福建 an5=newJButton(登入 bq2=new JLabel歡迎來到福建 國脈信息學(xué)院的學(xué)生管理系統(tǒng)Borderbq4=newJLabel(管理者bq5=new JLabel( bq6=newJLabel(icon);wby=newmb4.setLayout(newFlowLa

4、yout(FlowLayomb1=new JPanel();bq1=newJLabel(請(qǐng)輸入 wbk1=new JTextField(10); an1=new JButton(查詢); mb2=new JPanel();an2=newJButton(添加an3=new JButton(修改); an4=new JButton(刪除); xsxx2=new Xsxx(); bg1=new JTable(xsxx2); an4=new JButton(刪除); xsxx2=new Xsxx(); bg1=new JTable(xsxx2); e)Stringpasssword=newJOptio

5、nPane.showMessageDialog(frame， 請(qǐng)輸入JOptionPane.showMessageDialog(frame, 輸 入 錯(cuò) 誤 ， 請(qǐng)重 新 輸 入elseStringxsxx2=newStringsql=select*fromxueshengwhere xsxx2=new Xsxx(sql);Stringxsxx2=newStringsql=select*fromxueshengwhere xsxx2=new Xsxx(sql);else xsxx2=newelse xsxx2=newelseStringConnection ct=null; ResultSet

6、 rs=null;ementtryConnection ct=null; ResultSet rs=null;ementtrycatch(Exceptione2) try學(xué)號(hào)catch(Exception classXsxxVectorConnection ct=null;ResultSetreturnreturnpublicObject)returnreturnreturnpublicObject)returnpublicthis.sqlyj(select*frompublicXsxx(StringpublicStringreturnpublicvoidsqlyj(Stringewtry p

7、s=ct.prepareS Vectorhang=newVector(); ps=ct.prepareS Vectorhang=newVector(); catch(Exceptione) trycatch(ExceptionclassXiugaiextendsJDialogJLabelJButton an1,an2;JPanel bq1=new JLabel( bq2=new JLabel( bq3=new JLabel( bq4=new JLabel( bq5=new JLabel( bq6=new JLabel( bq7=new JLabel( bq8=new JLabel( bq9=n

8、ew JLabel(wbk1=newJLabelJButton an1,an2;JPanel bq1=new JLabel( bq2=new JLabel( bq3=new JLabel( bq4=new JLabel( bq5=new JLabel( bq6=new JLabel( bq7=new JLabel( bq8=new JLabel( bq9=new JLabel(wbk1=newwbk2=new JTextField(5); wbk3=new JTextField(5); wbk4=new JTextField(5); wbk5=new JTextField(5); wbk6=n

9、ew JTextField(5); wbk7=new JTextField(5); wbk8=new JTextField(5); wbk9=new JTextField(5); an1=new JButton(修改); an2=new JButton(取消); mb1=newmb2=newmb4=new mb1.add(bq6); mb2=newmb4=new mb1.add(bq6); Connection ct=null; ResultSet rs=null;ement tryStringss=(update xuesheng ps=ct.prepareS catch(Exception

10、e2) trycatch(Exceptione2) trycatch(Exceptionelse JLabel JButtonJPanel bq1=new JLabel( bq2=new JLabel( bq3=new JLabel( bq4=new JLabel( bq5=new JLabel( bq6=new JLabel( bq7=new JLabel( bq8=new JLabel(bq9=newJButtonJPanel bq1=new JLabel( bq2=new JLabel( bq3=new JLabel( bq4=new JLabel( bq5=new JLabel( bq

11、6=new JLabel( bq7=new JLabel( bq8=new JLabel(bq9=newwbk1=newJTextField(5); wbk2=newJTextField(5); wbk3=newJTextField(5); wbk4=newJTextField(5); wbk5=newJTextField(5); wbk6=newJTextField(5); wbk7=newJTextField(5); wbk8=newwbk9=newan1=new JButton(添加); an2=new JButton(取消); mb1=newJPanel(); mb2=newJPanel(); mb3=