package zizhi;
/**首先这个类的作用是计算器的按钮布局
 * 里面包括了，数字键按钮，以及运算符的按钮
 * 上面将是一个菜单栏，里面包括文件，编辑等……
 */
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.event.ActionEvent;
import java.awt.TextField;
import javax.swing.text.JTextComponent;

public class jisuanqi1  extends JPanel
{
     static final int WIDTH=400;
     static final int HEIGHT=500;
     JFrame jisuanqi;
     public void add(Component c,GridBagConstraints constraints, int x,int y,int w,int h)
     {
         constraints.gridx=x;
         constraints.gridy=y;
         constraints.gridwidth=w;
         constraints.gridheight=h;
         add(c,constraints);
     }
public jisuanqi1()
{
    jisuanqi=new JFrame();
    jisuanqi.setTitle("China--海涵工作室开发中心");
    jisuanqi.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    jisuanqi.setSize(WIDTH,HEIGHT);
    Toolkit kit=Toolkit.getDefaultToolkit();
    Dimension ScreenSize=kit.getScreenSize();
    int width=ScreenSize.width;
    int height=ScreenSize.height;
    int x=(width-WIDTH)/2;
    int y=(height-HEIGHT)/2;
    jisuanqi.setLocation(x, y);
    jisuanqi.setVisible(true);
    jisuanqi.show();
    jisuanqi.add(this,BorderLayout.CENTER);
    GridBagLayout lay=new GridBagLayout();
    setLayout(lay);
   JLabel title=new JLabel("周游的计算器");
   JLabel czs1=new JLabel("操作数1：");
   JLabel czs2=new JLabel("操作数2：");
   JLabel jieguo=new JLabel("结  果：");
   final JButton yi=new JButton("1");
  yi.setEnabled(true);
   yi.getText();
  final  JButton ling=new JButton("0");
   ling.getText();
   final JButton lingling=new JButton("00");
   lingling.getText();
   final JButton er=new JButton("2");
   er.getText();
  final  JButton san=new JButton("3");
   san.getText();
   final JButton si=new JButton("4");
   si.getText();
   final JButton wu=new JButton("5");
   wu.getText();
   final JButton liu=new JButton ("6");
   liu.getText();
   final JButton qi=new JButton("7");
   qi.getText();
   final JButton ba=new JButton("8");
   ba.getText();
   final JButton jiu=new JButton("9");
   jiu.getText();
   final JButton jiafa=new JButton("+");
   jiafa.getText();
   final JButton jianfa=new JButton("—");
   jianfa.getText();
 final  JButton chengfa=new JButton("*");
  chengfa.getText();
  final JButton chufa=new JButton("/");
  chufa.getText();
  final JButton guiling=new JButton("CE");
  guiling.getText();
  final JButton back=new JButton("Back");
  back.getText();
  final JButton c=new JButton("C");
  c.getText();
  final JButton zf=new JButton("+/-");
  zf.getText();
  final JButton queyu=new JButton("%");
 // JButton bangzhu=new JButton("帮助");
  final JButton dengyu=new JButton("=");
 final JTextField czs11=new JTextField(10);
 JTextField czs12=new JTextField(10);
 JTextField jieguo1=new JTextField(10);
 GridBagConstraints constraints=new GridBagConstraints();
 constraints.fill=GridBagConstraints.NONE;
 constraints.weightx=0;
  constraints.weighty=0;
  add(title,constraints,0,0,4,1);
  add(czs1,constraints,0,1,1,1);
  add(czs2,constraints,0,2,1,1);
  add(jieguo,constraints,0,3,1,1);
  add(czs11,constraints,1,1,4,1);
  add(czs12,constraints,1,2,4,1);
  add(jieguo1,constraints,1,3,4,1);
  add(yi,constraints,0,4,1,1);
  add(er,constraints,1,4,1,1);
  add(san,constraints,2,4,1,1);
  add(si,constraints,3,4,1,1);
  add(wu,constraints,4,4,1,1);
  add(liu,constraints,0,5,1,1);
  add(qi,constraints,1,5,1,1);
  add(ba,constraints,2,5,1,1);
  add(jiu,constraints,3,5,1,1);
  add(ling,constraints,4,5,1,1);
  add(lingling,constraints,0,6,1,1);
  add(jiafa,constraints,1,6,1,1);
  add(jianfa,constraints,2,6,1,1);
  add(chengfa,constraints,3,6,1,1);
  add(chufa,constraints,4,6,1,1);
  add(guiling,constraints,0,7,1,1);
  add(zf,constraints,1,7,1,1);
  add(dengyu,constraints,2,7,1,1);
  add(queyu,constraints,3,7,1,1);
  add(c,constraints,4,7,1,1);
yi.addActionListener(new ActionListener()
{
    public void actionPerformed(ActionEvent E)
    {
        JTextField czs11=new JTextField(10);
        czs11.setText("JButton",yi);
    }

});

er.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent E1)
{
    JTextField cazs11=new JTextField(10);
    czs11.setText("JButton",er);
}
});
}
public static void main(String args[])
{
    jisuanqi1 jisuan=new jisuanqi1();
}
}
我想通过JButton传值到JTextFild文本框里面去。可是文本框里面没有setText()方法。求教