stock.java

我自己写的。使用eclipse环境

package avanti;

//import java.awt.Container;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.*;
import javax.swing.*;

import java.awt.Container;

public class Stock extends JFrame implements ActionListener {
	JLabel sxf, yhs, ghf, wtf, bsxf, byhs, bghf, bwtf, fyzc, bfyzc, zjkz, cbjg,
			bbjg, sxf1, yhs1, ghf1, mrjg, mrsl, mcjg, mcsl;

	JLabel zjsr, dtyl, mgyl;

	JTextField tb_mrjg, tb_mrsl, tb_sxf, tb_yhs, tb_ghf, tb_wtf, tb_fyzc,
			tb_zjkz, tb_cbjg, tb_bbjg;// buy

	JTextField ts_mcjg, ts_mcsl, ts_sxf, ts_yhs, ts_ghf, ts_wtf, ts_fyzc,
			ts_zjsr, ts_dtyl, ts_mgyl;// sell

	JComboBox c_sxf1, c_yhs1, c_ghf1;

	JRadioButton sh, sz, fj;

	int flag = 0;

	double temp, tmpsxf, tmpyhs, tmpghf, tmpzjkz, tmpzjsr, tmpcbjg, tmpdtyl,
			tmpmgyl, tmpbbjg, tt, tt1, tt2, tt3, tt4, tt5, tt6, tt7;

	double kz = 0,// 总计开支
			bb = 0;// 保本

	ButtonGroup choice;

	JButton btnbuy, btnsell;

	JPanel panelset, panel2, panel3, panel4, panel5, panel6, panel7;

	Container con;

	String[] a = new String[] { "3", "2.9", "2.8", "2.7", "2.6", "2.5", "2.4",
			"2.3", "2.2", "2.1", "2.0", "1.9", "1.8", "1.7", "1.6", "1.5",
			"1.4", "1.3", "1.2", "1.1", "1.0", "0.9", "0.8", "0.7", "0.6",
			"0.5", "0.4", "0.3", "0.2", "0.1", "0.0" };

	String[] b = new String[] { "3", "2", "1" };;

	String[] c = new String[] { "1" };

	Stock() {
		super("股票权证成本计算器 by 项铭侃 2007.10.30");
		try {
			sxf = new JLabel("手续费");
			yhs = new JLabel("印花税");
			ghf = new JLabel("过户费");
			wtf = new JLabel("委托费");
			bsxf = new JLabel("手续费");
			byhs = new JLabel("印花税");
			bghf = new JLabel("过户费");
			bwtf = new JLabel("委托费");
			sxf1 = new JLabel("手续费‰");
			yhs1 = new JLabel("印花税‰");
			ghf1 = new JLabel("过户费‰");

			choice = new ButtonGroup();
			sh = new JRadioButton("上海A股");
			sz = new JRadioButton("深圳A股");
			fj = new JRadioButton("封基,权证");
			btnbuy = new JButton("OK");
			btnbuy.addActionListener(this);
			btnsell = new JButton("OK");
			btnsell.addActionListener(this);
			choice.add(sh);
			choice.add(sz);
			choice.add(fj);
			c_sxf1 = new JComboBox(a);
			c_sxf1.setSelectedIndex(9);
			c_yhs1 = new JComboBox(b);
			c_ghf1 = new JComboBox(c);
			Box boxLayout = Box.createVerticalBox();// 创建一个垂直排列的Box
			boxLayout.setBorder(BorderFactory.createEmptyBorder(10, 20, 5, 5)); // 设置边界
			con = getContentPane();
			con.setLayout(new FlowLayout());
			panelset = new JPanel();
			panelset.add(sh);
			panelset.add(sz);
			panelset.add(fj);
			panelset.add(sxf1);
			panelset.add(c_sxf1);
			panelset.add(yhs1);
			panelset.add(c_yhs1);
			panelset.add(ghf1);
			panelset.add(c_ghf1);

			con.add(panelset);
			panel2 = new JPanel();
			panel2.setLayout(new GridLayout());
			panel3 = new JPanel();
			panel3.setLayout(new GridLayout());
			panel4 = new JPanel();
			panel4.setLayout(new GridLayout());
			panel5 = new JPanel();
			panel5.setLayout(new GridLayout());
			panel6 = new JPanel();
			panel6.setLayout(new GridLayout());
			panel7 = new JPanel();
			panel7.setLayout(new GridLayout());
			mrjg = new JLabel("买入价格");
			mrsl = new JLabel("买入数量");
			mcjg = new JLabel("卖出价格");
			mcsl = new JLabel("卖出数量");
			fyzc = new JLabel("费用支出");
			bfyzc = new JLabel("费用支出");
			zjkz = new JLabel("总计开支");
			cbjg = new JLabel("成本价格");
			bbjg = new JLabel("保本价格");
			zjsr = new JLabel("总计收入");
			dtyl = new JLabel("动态盈利");
			mgyl = new JLabel("每股盈利");
			tb_mrjg = new JTextField();
			tb_mrsl = new JTextField();
			tb_sxf = new JTextField(7);
			tb_sxf.setEditable(false);
			tb_yhs = new JTextField(7);
			tb_yhs.setEditable(false);
			tb_ghf = new JTextField(7);
			tb_ghf.setEditable(false);
			tb_wtf = new JTextField(7);
			tb_wtf.setEditable(false);
			tb_fyzc = new JTextField(7);
			tb_fyzc.setEditable(false);
			tb_zjkz = new JTextField(7);
			tb_zjkz.setEditable(false);
			tb_cbjg = new JTextField(7);
			tb_cbjg.setEditable(false);
			tb_bbjg = new JTextField(7);
			tb_bbjg.setEditable(false);
			panel2.add(mrjg);
			panel2.add(tb_mrjg);
			panel2.add(mrsl);
			panel2.add(tb_mrsl);
			panel2.add(btnbuy);
			panel3.add(bsxf);
			panel3.add(tb_sxf);
			panel3.add(byhs);
			panel3.add(tb_yhs);
			panel3.add(bghf);
			panel3.add(tb_ghf);
			panel3.add(bwtf);
			panel3.add(tb_wtf);

			panel4.add(bfyzc);
			panel4.add(tb_fyzc);
			panel4.add(zjkz);
			panel4.add(tb_zjkz);
			panel4.add(cbjg);
			panel4.add(tb_cbjg);
			panel4.add(bbjg);
			panel4.add(tb_bbjg);
			con.add(panel2);
			con.add(panel3);
			con.add(panel4);
			ts_mcjg = new JTextField();
			ts_mcsl = new JTextField();
			ts_sxf = new JTextField(7);
			ts_sxf.setEditable(false);
			ts_yhs = new JTextField(7);
			ts_yhs.setEditable(false);
			ts_ghf = new JTextField(7);
			ts_ghf.setEditable(false);
			ts_wtf = new JTextField(7);
			ts_wtf.setEditable(false);
			ts_fyzc = new JTextField(7);
			ts_fyzc.setEditable(false);
			ts_zjsr = new JTextField(7);
			ts_zjsr.setEditable(false);
			ts_dtyl = new JTextField(7);
			ts_dtyl.setEditable(false);
			ts_mgyl = new JTextField(7);
			ts_mgyl.setEditable(false);
			panel5.add(mcjg);
			panel5.add(ts_mcjg);
			panel5.add(mcsl);
			panel5.add(ts_mcsl);
			panel5.add(btnsell);

			panel6.add(sxf);
			panel6.add(ts_sxf);
			panel6.add(yhs);
			panel6.add(ts_yhs);
			panel6.add(ghf);
			panel6.add(ts_ghf);
			panel6.add(wtf);
			panel6.add(ts_wtf);

			panel7.add(fyzc);
			panel7.add(ts_fyzc);
			panel7.add(zjsr);
			panel7.add(ts_zjsr);
			panel7.add(dtyl);
			panel7.add(ts_dtyl);
			panel7.add(mgyl);
			panel7.add(ts_mgyl);
			con.add(panel5);
			con.add(panel6);
			con.add(panel7);
			setBounds(200, 200, 670, 250);
			setVisible(true);
			validate();
			setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

		} catch (Exception ex) {
			ex.printStackTrace();
		}
	}

	static double convert(double value) {
		long l1 = Math.round(value * 100); // 四舍五入
		double ret = l1 / 100.0; // 注意：使用 100.0 而不是 100
		return ret;
	}

	public void actionPerformed(ActionEvent e) {
		if (e.getSource() == btnbuy) {
			if (!sh.isSelected() && !sz.isSelected() && !fj.isSelected()) {
				JOptionPane.showMessageDialog(this, "请选择上海A股，深圳A股，封基", "警告对话框",
						JOptionPane.WARNING_MESSAGE);

			} else {
				if (sh.isSelected()) {// 上海
					try {
						double price = Double.parseDouble(tb_mrjg.getText());
						int sum = Integer.parseInt(tb_mrsl.getText());

						temp = Double.parseDouble((String) c_sxf1
								.getSelectedItem());
						// System.out.println(c_sxf1.getSelectedItem());
						tmpsxf = price * sum * temp * 0.001;

						double tt = convert(tmpsxf);

						if (tt < 5) {
							tt = 5;
						}
						String tmp = Double.toString(tt);
						tb_sxf.setText(tmp);
						temp = Double.parseDouble((String) c_yhs1
								.getSelectedItem());
						tmpyhs = price * sum * temp * 0.001;
						tt1 = convert(tmpyhs);
						tmp = Double.toString(tt1);
						tb_yhs.setText(tmp);
						temp = Double.parseDouble((String) c_ghf1
								.getSelectedItem());
						tmpghf = sum * temp * 0.001;
						tt2 = convert(tmpghf);
						if (tt2 < 1) {
							tt2 = 1;
						}
						tmp = Double.toString(tt2);
						tb_ghf.setText(tmp);