特简单的财务管理小程序
个人财务管理小软件
这是个十分简单的个人财务管理小软件，基本只有将花费相加现实总和的功能。
这是自己之前做的一个作业，做的时候在博客上搜了一下。发现博客上的程序功能都太高大上全了。不像是自己能写出来的，因此自己写了一个。
```java`import java.awt.BorderLayout;
import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JLabel;
import java.awt.Font;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JTextField;
import java.awt.event.ItemListener;
import java.awt.event.ItemEvent;
import java.awt.event.*;
import javax.swing.JTextArea;
public class Window3 extends JFrame {
private JPanel contentPane;
private final JComboBox comboBox = new JComboBox();
private final JComboBox comboBox_1 = new JComboBox();
private JTextField textField;
private JTextField textField_2;
ReaderListen listener;
MonthMoneyListen listener_1;
private JButton button;
/**
* Launch the application.
* @param args 这是调用参数
* @author
* @since 1.0
*
*/
public static void main(String[] args) {
/**
*
*/
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
Window3 frame = new Window3();
frame.setTitle("个人财务管理小软件");
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* Create the frame.
*/
public Window3() {
listener=new ReaderListen();
listener_1=new MonthMoneyListen();
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 692, 501);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
comboBox.setBounds(14, 84, 154, 36);
contentPane.add(comboBox);
init(); //对日期标记
JLabel lblNewLabel = new JLabel("\u65E5\u671F");
lblNewLabel.setBounds(14, 38, 103, 33);
contentPane.add(lblNewLabel);
JLabel lblNewLabel_1 = new JLabel("\u6D88\u8D39\u9879\u76EE");
lblNewLabel_1.setBounds(14, 179, 103, 36);
contentPane.add(lblNewLabel_1);
comboBox_1.setBounds(14, 228, 154, 36);
contentPane.add(comboBox_1);
init1(); //对消费类型标记
getContentPane().add(comboBox_1);
JLabel lblNewLabel_2 = new JLabel("\u6D88\u8D39\u91D1\u989D");
lblNewLabel_2.setBounds(241, 179, 133, 33);
contentPane.add(lblNewLabel_2);
JTextField textField;
textField = new JTextField(); //消费金额那个框
textField.setBounds(241, 229, 156, 34);
contentPane.add(textField);
textField.setColumns(10);
listener.setJTextFieldMoney(textField);
textField.addActionListener(listener);
JLabel lblNewLabel_3 = new JLabel("\u6D88\u8D39\u603B\u91D1\u989D");
lblNewLabel_3.setBounds(14, 304, 96, 36);
contentPane.add(lblNewLabel_3);
JLabel lblNewLabel_4 = new JLabel("\u6708\u751F\u6D3B\u8D39");
lblNewLabel_4.setBounds(241, 41, 103, 26);
contentPane.add(lblNewLabel_4);
textField_2 = new JTextField(); //月生活费那个框
textField_2.setBounds(241, 84, 154, 36);
contentPane.add(textField_2);
textField_2.setColumns(10);
listener_1.setListen(listener);
listener_1.setJTextFieldMonthMoney(textField_2);
textField_2.addActionListener(listener_1);
listener.setJTextFieldMonthMoney(textField_2);
JLabel lblNewLabel_5 = new JLabel("\u5269\u4F59\u91D1\u989D");
lblNewLabel_5.setBounds(241, 304, 96, 36);
contentPane.add(lblNewLabel_5);
button = new JButton("\u786E\u8BA4"); //确认按钮
button.addActionListener(listener);
button.setBounds(475, 353, 154, 45);
contentPane.add(button);
JTextArea textArea = new JTextArea(); //消费总金额那个框
textArea.setBounds(14, 353, 154, 55);
listener.setJTextArea(textArea);
contentPane.add(textArea);
JTextArea textArea_1 = new JTextArea(); //剩余金额那个框
textArea_1.setBounds(241, 353, 154, 55);
listener.setJTextArea_1(textArea_1);
contentPane.add(textArea_1);
JTextArea textArea_2 = new JTextArea(); //警告那个框
textArea_2.setBounds(492, 84, 114, 207);
listener.setJTextArea_2(textArea_2);
contentPane.add(textArea_2);
}
/**
* 对日期的操作
*/
void init() {
for(int i=1;i<=30;i++)
comboBox.addItem(i);
getContentPane().add(comboBox);
}
/**
* 对消费项目的操作
*/
void init1() {
comboBox_1.addItem("吃饭");
comboBox_1.addItem("交通");
comboBox_1.addItem("娱乐");
comboBox_1.addItem("其他");
getContentPane().add(comboBox_1);
}
}
/**
- 监视月生活费的监视器
- @author
*/
class MonthMoneyListen implements ActionListener{
JTextField MonthMoney;
ReaderListen listener;
public void setListen(ReaderListen listener) {
this.listener=listener;
}
public void setJTextFieldMonthMoney(JTextField textField) {
MonthMoney=textField;
}
public void actionPerformed(ActionEvent e) {
listener.setJTextFieldMonthMoney(MonthMoney);
}
}
/**
- 监视确认按钮的监视器以及监视消费金额框的监视器
*/
class ReaderListen implements ActionListener{
public static double sum;
public static double rest;
JTextArea textShow;
JTextArea textShow_1;
JTextArea textShow_2;
JTextField Money;
JTextField MonthMoney;
public void setJTextFieldMoney(JTextField textField) {
Money=textField;
}
public void setJTextFieldMonthMoney(JTextField textField) {
MonthMoney=textField;
}
public void setJTextArea(JTextArea area) {
textShow=area;
}
public void setJTextArea_1(JTextArea area) {
textShow_1=area;
}
public void setJTextArea_2(JTextArea area) {
textShow_2=area;
}
public void actionPerformed(ActionEvent e) {
double i=Double.parseDouble(Money.getText());
double j=Double.parseDouble(MonthMoney.getText());
sum+=i;
rest=j-sum;
Money.setText(""); //自动清空消费金额输入框
textShow.setText("");
textShow.append(sum+"\t");
textShow_1.setText("");
textShow_1.append(rest+"\t");
if((sum/j)>=1) {
textShow_2.setText("");
textShow_2.append(“警告！超过预算！”);
}
else if((sum/j)>=0.8) {
textShow_2.setText("");
textShow_2.append(“警告！花钱超过八成！”);
}
else if((sum/j)>=0.5) {
textShow_2.setText("");
textShow_2.append(“注意！花钱超过半数！”);
}
else {
textShow_2.setText("");
textShow_2.append(“暂无危机，放心花！”);
}
}
}
`