guanLiXiTong.rar_java 管理系统_管理系统 java

package guanlixitong; import java.awt.*; import javax.swing.*; import java.awt.Rectangle; import java.awt.Font; import java.awt.event.*; import javax.swing.border.*; import java.sql.*; public class JPanel2 extends JPanel implements ActionListener { mark[] mar = new mark[5]; Student std = new Student(); boolean bool = false; public JPanel2() { try { jbInit(); } catch (Exception ex) { ex.printStackTrace(); } } private void jbInit() throws Exception { titledBorder1 = new TitledBorder(""); titledBorder2 = new TitledBorder(""); this.setLayout(null); jLabel1.setFont(new java.awt.Font("宋体", Font.PLAIN, 15)); jLabel1.setForeground(Color.magenta); jLabel1.setText("姓 名"); jLabel1.setBounds(new Rectangle(113, 95, 80, 26)); jTextField1.setEditable(true); jTextField1.setBounds(new Rectangle(226, 320, 90, 25)); jLabel2.setFont(new java.awt.Font("宋体", Font.PLAIN, 15)); jLabel2.setForeground(Color.magenta); jLabel2.setText("成 绩2"); jLabel2.setBounds(new Rectangle(113, 185, 79, 27)); jLabel3.setFont(new java.awt.Font("宋体", Font.PLAIN, 15)); jLabel3.setForeground(Color.magenta); jLabel3.setText("成 绩1"); jLabel3.setBounds(new Rectangle(113, 140, 79, 27)); jLabel4.setFont(new java.awt.Font("宋体", Font.PLAIN, 15)); jLabel4.setForeground(Color.magenta); jLabel4.setText("成 绩3"); jLabel4.setBounds(new Rectangle(113, 230, 79, 27)); jLabel5.setFont(new java.awt.Font("宋体", Font.PLAIN, 15)); jLabel5.setForeground(Color.magenta); jLabel5.setText("成 绩4"); jLabel5.setBounds(new Rectangle(113, 275, 79, 27)); jLabel6.setFont(new java.awt.Font("宋体", Font.PLAIN, 15)); jLabel6.setForeground(Color.magenta); jLabel6.setText("学 号"); jLabel6.setBounds(new Rectangle(113, 50, 78, 32)); jLabel7.setFont(new java.awt.Font("宋体", Font.PLAIN, 15)); jLabel7.setForeground(Color.magenta); jLabel7.setText("成 绩5"); jLabel7.setBounds(new Rectangle(113, 320, 79, 27)); jTextField2.setEnabled(true); jTextField2.setEditable(true); jTextField2.setBounds(new Rectangle(226, 275, 90, 25)); jTextField3.setBounds(new Rectangle(226, 230, 90, 25)); jTextField3.setEditable(true); jTextField4.setEditable(true); jTextField4.setBounds(new Rectangle(226, 185, 90, 25)); jTextField5.setEditable(true); jTextField5.setBounds(new Rectangle(226, 140, 90, 25)); jTextField6.setEditable(true); jTextField6.setBounds(new Rectangle(226, 50, 135, 25)); jTextField7.setEnabled(false); jTextField7.setEditable(true); jTextField7.setBounds(new Rectangle(226, 95, 90, 25)); jLabel10.setFont(new java.awt.Font("宋体", Font.PLAIN, 15)); jLabel10.setForeground(Color.magenta); jLabel10.setText("平均成绩"); jLabel10.setBounds(new Rectangle(113, 365, 79, 27)); jTextField8.setEditable(true); jTextField8.setText(" "); jTextField8.setBounds(new Rectangle(227, 365, 90, 25)); jButton1.setBounds(new Rectangle(113, 420, 104, 30)); jButton1.setFont(new java.awt.Font("Dialog", 0, 15)); jButton1.setForeground(Color.magenta); jButton1.setFocusPainted(true); jButton1.setText("提　　交"); jButton2.setText("查　　询"); jButton2.setFocusPainted(true); jButton2.setForeground(Color.magenta); jButton2.setFont(new java.awt.Font("Dialog", 0, 15)); jButton2.setBounds(new Rectangle(259, 417, 104, 30)); jButton3.setBounds(new Rectangle(418, 415, 143, 30)); jButton3.setFont(new java.awt.Font("Dialog", 0, 15)); jButton3.setForeground(Color.magenta); jButton3.setFocusPainted(true); jButton3.setText("显示排名"); jButton1.addActionListener(this); jButton2.addActionListener(this); jButton3.addActionListener(this); jCheckBox1.setEnabled(false); jCheckBox1.setBorder(titledBorder1); jCheckBox1.setBorderPainted(false); jCheckBox1.setText(""); jCheckBox1.setBounds(new Rectangle(71, 140, 20, 21)); jCheckBox2.setBounds(new Rectangle(74, 185, 20, 21)); jCheckBox2.setEnabled(false); jCheckBox2.setText(""); jCheckBox3.setBounds(new Rectangle(74, 230, 20, 21)); jCheckBox3.setEnabled(false); jCheckBox3.setDebugGraphicsOptions(0); jCheckBox3.setText(""); jCheckBox4.setBounds(new Rectangle(74, 275, 20, 21)); jCheckBox4.setEnabled(false); jCheckBox4.setText(""); jCheckBox5.setBounds(new Rectangle(74, 320, 20, 21)); jCheckBox5.setEnabled(false); jCheckBox5.setText(""); jLabel8.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel8.setForeground(Color.magenta); jLabel8.setBounds(new Rectangle(344, 92, 272, 25)); jLabel9.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel9.setForeground(Color.magenta); jLabel9.setText(""); jLabel9.setBounds(new Rectangle(345, 140, 59, 29)); jLabel11.setBounds(new Rectangle(415, 140, 59, 29)); jLabel11.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel11.setForeground(Color.magenta); jLabel11.setText(""); jLabel12.setBounds(new Rectangle(490, 140, 59, 29)); jLabel12.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel12.setForeground(Color.magenta); jLabel12.setText(""); jLabel13.setBounds(new Rectangle(560, 140, 59, 29)); jLabel13.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel13.setForeground(Color.magenta); jLabel13.setText(""); jLabel14.setText(""); jLabel14.setForeground(Color.magenta); jLabel14.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel14.setBounds(new Rectangle(345, 185, 59, 29)); jLabel15.setText(""); jLabel15.setForeground(Color.magenta); jLabel15.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel15.setBounds(new Rectangle(415, 185, 59, 29)); jLabel16.setText(""); jLabel16.setForeground(Color.magenta); jLabel16.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel16.setBounds(new Rectangle(490, 185, 59, 29)); jLabel17.setText(""); jLabel17.setForeground(Color.magenta); jLabel17.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel17.setBounds(new Rectangle(560, 185, 59, 29)); jLabel18.setText(""); jLabel18.setForeground(Color.magenta); jLabel18.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel18.setBounds(new Rectangle(345, 230, 59, 29)); jLabel19.setText(""); jLabel19.setForeground(Color.magenta); jLabel19.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel19.setBounds(new Rectangle(415, 230, 59, 29)); jLabel110.setText(""); jLabel110.setForeground(Color.magenta); jLabel110.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel110.setBounds(new Rectangle(490, 230, 59, 29)); jLabel111.setText(""); jLabel111.setForeground(Color.magenta); jLabel111.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel111.setBounds(new Rectangle(560, 230, 59, 29)); jLabel112.setText(""); jLabel112.setForeground(Color.magenta); jLabel112.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel112.setBounds(new Rectangle(345, 275, 59, 29)); jLabel113.setText(""); jLabel113.setForeground(Color.magenta); jLabel113.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel113.setBounds(new Rectangle(415, 275, 59, 29)); jLabel114.setText(""); jLabel114.setForeground(Color.magenta); jLabel114.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel114.setBounds(new Rectangle(490, 275, 59, 29)); jLabel115.setText(""); jLabel115.setForeground(Color.magenta); jLabel115.setFont(new java.awt.Font("Dialog", 0, 15)); jLabel115.setBounds(new Rectangle(560, 275, 59, 29)); jLabel116.setText(""); jLabel116.setForeground(Color.magenta); jLabel116.setFont(new java.awt.Font("Dialog",