java点击按钮没反应

为什么点击按钮跳转不到这个界面，点击按钮没有反应

package GLY;


import javax.swing.*;

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class qingjiashenpi extends JFrame implements ActionListener{
    private static final Statement PraparedStatement = null;
     Connection con;
     
    JLabel cpmc = new JLabel("产品名称");
    JLabel cpdw = new JLabel("产品单位");
    JLabel rkzj = new JLabel("入库总计");
    JLabel ckzj = new JLabel("出库总计");
    JLabel kc = new JLabel("库存");
    JLabel je = new JLabel("金额");
    
     JLabel banner = new JLabel();
     Icon biaoti = new ImageIcon("image/4.jpg");
     
    JTextField cpmc1 = new JTextField(10);
    JTextField cpdw1 = new JTextField(10);
    JTextField rkzj1 = new JTextField(10);
    JTextField ckzj1 = new JTextField(10);
    JTextField kc1 = new JTextField(10);
    JTextField je1 = new JTextField(10);
    JButton yes = new JButton("确认");
    JButton  cx = new JButton("查询");
    
        public void del() {
            setTitle("添加统计信息");
            setLayout(null);
            
            cpmc.setBounds(180,90,100,50);
            cpmc1.setBounds(250,103,200,20);
            cpmc.setBounds(180,120,100,50);
            cpmc1.setBounds(250,133,200,20);
            cpdw.setBounds(180,150,100,50);
            cpdw1.setBounds(250,163,200,20);
            rkzj.setBounds(180,180,100,50);
            rkzj1.setBounds(250,193,200,20);
            ckzj.setBounds(180,210,100,50);
            ckzj1.setBounds(250,223,200,20);
            kc.setBounds(180,240,100,50);
            kc1.setBounds(250,253,200,20);
            je.setBounds(180,270,100,50);
            je1.setBounds(250,283,200,20);
            banner.setIcon(biaoti);
            banner.setBounds(0,0,800,80);
            getContentPane().setBackground(Color.gray);
            yes.setBounds(80,400, 80, 30);
            cx.setBounds(440, 400, 80,30);
            add(cpmc);
            add(cpmc1);
            add(cpdw);
            add(cpdw1);
            add(ckzj);
            add(ckzj1);
            add(rkzj);
            add(rkzj1);
            add(kc);
            add(kc1);
            add(je);
            add(je1);
            add(banner);
            
            add(yes);
            add(cx);
            
            yes.addActionListener(this);
            cx.addActionListener(this);
            
            
            setVisible(true);
            setBounds(600,300,600,600);
            setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE); 
        }
        public void actionPerformed(ActionEvent e) {
             
             if(e.getSource()==yes) {                                //如果你点击的是确认按钮
             
                 String s1=cpmc1.getText(); 
                 String s2=cpdw1.getText();
            
                 String s3=rkzj1.getText();                       //获取文本框中的信息
                 String s4=ckzj1.getText(); 
                 String s5=kc1.getText();
                                                        //获取文本框中的信息
                 String s6=je1.getText(); 
           
                            
                
                 //加载数据库驱动
                   try {                    
                          Class.forName("com.mysql.jdbc.Driver");
                      }
                      catch(Exception e1) {
                          
                      }            
                     //连接数据库
                          String uri ="jdbc:mysql://localhost:3306/gsglxt?characterEncoding=gbk";            //ip改为自己的ip，“Stu”数据库中自己新建的数据库名
                          String user = "root";                                                            //sa为自己的数据库用户名
                          String password = "123456";                                            //自己的数据库密码
                         
                        try {
                            con = DriverManager.getConnection(uri,user,password);
                        } catch (SQLException e2) {
                            // TODO Auto-generated catch block
                            e2.printStackTrace();
                        }
              
                     
                      JOptionPane.showMessageDialog(null, "数据库连接成功", "连接数据库",
                               JOptionPane.INFORMATION_MESSAGE);
                                  
                try {
                     if(init()==false){                    //如果没有，则执行添加
                            String sql="insert into gsglxt(name,sex,tel,password,bm,zw,gz)"+"values('"+s1+"','"+s2+"','"+s3+"','"+s4+"','"+s5+"','"+s6+"')";                                            //创建sql语句
                            
                             Statement statement = null;
                
                        try {
                            statement = con.createStatement();
                        } catch (SQLException e2) {
                            e2.printStackTrace();
                        }
                            try {
                                    int result = statement.executeUpdate(sql);                //执行sql语句
                                } catch (SQLException e1) {
                                    e1.printStackTrace();
                                }
                                 
                                JOptionPane.showMessageDialog(null, "添加销售信息成功", "完成",
                                           JOptionPane.INFORMATION_MESSAGE);
                            dispose();
                                                    
                        }
                } catch (HeadlessException | SQLException e2) {
                    // TODO Auto-generated catch block
                    e2.printStackTrace();
                }
                
                }
            
            
            
             
        }
                
         

    //判断添加的Id在数据库中是否存在的方法
            public boolean init() throws SQLException {
                
                String s1 = null;
                String sql1="select tel FROM gsglxt where tel='"+s1+"'";    
                
                PreparedStatement pstm = con.prepareStatement(sql1);// 执行查询
                
                ResultSet rs = pstm.executeQuery();            
                
                boolean result = false;
                
                while(rs.next()) {
                    
                    result = true;                
                }            
                rs = pstm.executeQuery();
                return result;
            }
        

        public static void main(String args[]){
        new qingjiashenpi();
        }
        }

表结构也发一下