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基于java实现停车场管理系统的示例
这篇文章主要介绍基于java实现停车场管理系统的示例，文中介绍的非常详细，具有一定的参考价值，感兴趣的小伙伴们一定要看完！
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具体内容如下
WorkFram.java
package com.parking;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;
/*
* WotkFram.java
*
* Created on 2008年9月2日, 下午7:57
*/
/**
*
* @author cheng
*/
public class WorkFram extends JFrame {
/**
*
*/
private static final long serialVersionUID = 1L;
/**
* @param args the command line arguments
*/
// 变量声明 - 不进行修改//GEN-BEGIN:variables
private JButton jbtnEnter;
private JButton jbtnRefrush;
private JTextArea jtexInfor;
public int m_areaCount; //停车区个数
public int[] m_nos; //每个停车区的车位数
public int[] m_apare; //每个停车区的空闲车位数
// 变量声明结束//GEN-END:variables
//int m_areaCount;
/** Creates new form WotkFram */
public WorkFram(InitFrame frm) {
this.m_areaCount = frm.m_Area.length;
this.m_apare = new int[m_areaCount];
this.m_nos = new int[m_areaCount];
for(int i = 0; i < m_areaCount; i++){
this.m_apare[i] = frm.m_Area[i];
this.m_nos[i] = frm.m_Area[i];
}
initComponents();
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// //GEN-BEGIN:initComponents
private void initComponents() {
jbtnEnter = new JButton();
jbtnRefrush = new JButton();
jtexInfor = new JTextArea("停车场初始化结果：\n" + getStopStatus());
jtexInfor.setEnabled(false);
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
setTitle("\u505c\u8f66\u573a\u6a21\u62df");
jbtnEnter.setText("\u8fdb\u5165\u505c\u8f66\u573a");
jbtnRefrush.setText("刷新");
jbtnEnter.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
jbtnEnterActionPerformed(evt);
}
});
jbtnRefrush.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
jbtnRefrushActionPerformed(evt);
}
});
GroupLayout layout = new GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap(159, Short.MAX_VALUE)
.addComponent(jtexInfor)
.addComponent(jbtnRefrush)
.addComponent(jbtnEnter)
.addGap(128, 128, 128))
);
layout.setVerticalGroup(
layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap(204, Short.MAX_VALUE)
.addComponent(jtexInfor)
.addComponent(jbtnRefrush)
.addComponent(jbtnEnter)
.addGap(73, 73, 73))
);
pack();
}// //GEN-END:initComponents
private void jbtnEnterActionPerformed(ActionEvent evt) {//GEN-FIRST:event_jbtnEnterActionPerformed
// TODO 将在此处添加您的处理代码：
Thread thr = new carThread(this);
thr.run();
}//GEN-LAST:event_jbtnEnterActionPerformed
private void jbtnRefrushActionPerformed(ActionEvent evt) {//GEN-FIRST:event_jbtnEnterActionPerformed
// TODO 将在此处添加您的处理代码：
this.jtexInfor.setText("停车场当前车区车位状况统计：\n" + getStopStatus());
}//GEN-LAST:event_jbtnEnterActionPerformed
public String getStopStatus() {
String str = "";
for (int i = 0; i < m_areaCount; i++) {
if (m_apare[i] > 0) {
str += " " + (i + 1) + " 区总车位：" + m_nos[i] + "\t当前空闲车位 " + m_apare[i] + " 个\n";
} else {
str += " " + (i + 1) + " 区总车位：" + m_nos[i] + "\t当前区无空闲车位\n";
}
}
return str;
}
public void setInfor(String infor) {
this.jtexInfor.setText(infor);
}
} InitFrame.java
package com.parking;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.*;
/*
* InitFrame.java
*
* Created on 2008年9月2日, 下午7:36
*/
/**
*
* @author cheng
*/
public class InitFrame extends JFrame {
// 变量声明 - 不进行修改
//GEN-BEGIN:variables
/**
*
*/
private static final long serialVersionUID = 1L;
private JButton jButton1;
private JLabel jLabel1;
private JLabel jLabel2;
private JLabel jLabel3;
private JSpinner jSpinnerStopArea;
private JButton jbtnCancel;
private JButton jbtnOK;
public JButton jbtnStopCount;
private JTextField jtxtCarCount;
private JTextField jtxtStopCount;
public int m_Area[];
SpinnerNumberModel mdl;
// 变量声明结束//GEN-END:variables
/** Creates new form InitFrame */
public InitFrame() {
initComponents();
mdl = new SpinnerNumberModel();
this.jSpinnerStopArea.setModel(mdl);
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// //GEN-BEGIN:initComponents
private void initComponents() {
jLabel1 = new JLabel();
jtxtStopCount = new JTextField();
jbtnStopCount = new JButton();
jLabel2 = new JLabel();
jSpinnerStopArea = new JSpinner();
jLabel3 = new JLabel();
jtxtCarCount = new JTextField();
jButton1 = new JButton();
jbtnOK = new JButton();
jbtnCancel = new JButton();
setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
setTitle("\u505c\u8f66\u573a\u521d\u59cb\u5316");
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent evt) {
formWindowClosing(evt);
}
});
jLabel1.setText("\u505c\u8f66\u533a\u57df\u4e2a\u6570\uff1a");
jbtnStopCount.setText("\u8f93\u5165\u505c\u533a\u4e2a\u6570");
jbtnStopCount.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
jbtnStopCountActionPerformed(evt);
}
});
jLabel2.setText("\u505c\u8f66\u533a\u53f7\uff1a");
jSpinnerStopArea.setEnabled(false);
jLabel3.setText("\u505c\u8f66\u4f4d\u4e2a\u6570\uff1a");
jtxtCarCount.setEnabled(false);
jButton1.setText("\u8f93\u5165\u505c\u533a\u8f66\u4f4d\u4e2a\u6570");
jButton1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jbtnOK.setText("\u786e\u5b9a");
jbtnOK.setEnabled(false);
jbtnOK.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
jbtnOKActionPerformed(evt);
}
});
jbtnCancel.setText("\u53d6\u6d88");
jbtnCancel.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
jbtnCancelActionPerformed(evt);
}
});
GroupLayout layout = new GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel2)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jSpinnerStopArea, GroupLayout.PREFERRED_SIZE, 37, GroupLayout.PREFERRED_SIZE)
.addGap(14, 14, 14)
.addComponent(jLabel3, GroupLayout.PREFERRED_SIZE, 81, GroupLayout.PREFERRED_SIZE)
.addGap(13, 13, 13)
.addComponent(jtxtCarCount, GroupLayout.PREFERRED_SIZE, 117, GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel1)
.addGap(24, 24, 24)
.addComponent(jtxtStopCount, GroupLayout.PREFERRED_SIZE, 99, GroupLayout.PREFERRED_SIZE)
.addGap(25, 25, 25)
.addComponent(jbtnStopCount))))
.addGroup(layout.createSequentialGroup()
.addGap(29, 29, 29)
.addComponent(jButton1, GroupLayout.DEFAULT_SIZE, 137, Short.MAX_VALUE)
.addGap(22, 22, 22)
.addComponent(jbtnOK, GroupLayout.DEFAULT_SIZE, 65, Short.MAX_VALUE)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jbtnCancel, GroupLayout.PREFERRED_SIZE, 66, GroupLayout.PREFERRED_SIZE)
.addGap(23, 23, 23)))
.addGap(51, 51, 51))
);
layout.setVerticalGroup(
layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(30, 30, 30)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(jtxtStopCount, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(jbtnStopCount))
.addGap(27, 27, 27)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.TRAILING)
.addComponent(jLabel2)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jSpinnerStopArea, GroupLayout.PREFERRED_SIZE, 15, GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel3, GroupLayout.PREFERRED_SIZE, 15, GroupLayout.PREFERRED_SIZE)
.addComponent(jtxtCarCount, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)))
.addGap(76, 76, 76)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(jButton1)
.addComponent(jbtnOK)
.addComponent(jbtnCancel))
.addContainerGap(100, Short.MAX_VALUE))
);
pack();
}// //GEN-END:initComponents
private void jbtnCancelActionPerformed(ActionEvent evt) {// GEN-FIRST:event_jbtnCancelActionPerformed
// TODO 将在此处添加您的处理代码：
JOptionPane.showMessageDialog(null, "您没有初始化，无法执行");
System.exit(-1);
}// GEN-LAST:event_jbtnCancelActionPerformed
private void jbtnOKActionPerformed(ActionEvent evt) {// GEN-FIRST:event_jbtnOKActionPerformed
// TODO 将在此处添加您的处理代码：
this.setVisible(false);
this.removeNotify();
WorkFram frm = new WorkFram(this);
// setValue(frm);
frm.setVisible(true);
}// GEN-LAST:event_jbtnOKActionPerformed
private void formWindowClosing(WindowEvent evt) {// GEN-FIRST:event_formWindowClosing
// TODO 将在此处添加您的处理代码：
JOptionPane.showMessageDialog(null, "您没有初始化，无法执行");
System.exit(-1);
}// GEN-LAST:event_formWindowClosing
private void jButton1ActionPerformed(ActionEvent evt) {// GEN-FIRST:event_jButton1ActionPerformed
// TODO 将在此处添加您的处理代码：
boolean b = true;
int n = ((Integer) mdl.getValue()).intValue() - 1;
this.m_Area[n] = Integer.parseInt(this.jtxtCarCount.getText());
for (int i = 0; i < m_Area.length; i++) {
if (m_Area[i] <= 0) {
b = false;
}
}
try {
mdl.setValue(mdl.getNextValue());
this.jtxtCarCount.setText("");
this.jtxtCarCount.setFocusable(true);
} catch (Exception e) {
}
if (b)
this.jbtnOK.setEnabled(true);
}// GEN-LAST:event_jButton1ActionPerformed
private void jbtnStopCountActionPerformed(ActionEvent evt) {// GEN-FIRST:event_jbtnStopCountActionPerformed
// TODO 将在此处添加您的处理代码：
String s = this.jtxtStopCount.getText();
int i = Integer.parseInt(s);
m_Area = new int[i];
for (i = 0; i < m_Area.length; i++) {
this.m_Area[i] = -1;// Integer.parseInt
}
this.jSpinnerStopArea.setEnabled(true);
this.jtxtCarCount.setEnabled(true);
mdl.setMinimum(new Integer(1));
mdl.setMaximum(new Integer(m_Area.length));
mdl.setValue(new Integer(1));
}// GEN-LAST:event_jbtnStopCountActionPerformed
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new InitFrame().setVisible(true);
}
});
}
/*
public void setValue(WorkFram frm) {
frm.m_areaCount = this.m_Area.length;
frm.m_apare = new int[frm.m_areaCount];
frm.m_nos = new int[frm.m_areaCount];
for(int i = 0; i < frm.m_areaCount; i++){
frm.m_apare[i] = this.m_Area[i];
frm.m_nos[i] = this.m_Area[i];
}
}
*/
} carThread.java
package com.parking;
/*
* carThread.java
*
* Created on 2008年9月2日, 下午9:02
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
/**
*
* @author cheng
*/
public class carThread extends Thread {
private WorkFram frm;
/** Creates a new instance of carThread */
public carThread(WorkFram frm) {
this.frm = frm;
}
public void run() {
new carJFrame(frm).setVisible(true);
}
}carJFrame.java
package com.parking;
/*
* carJFrame.java
*
* Created on 2008年9月2日, 下午9:01
*/
/**
*
* @author cheng
*/
import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
public class carJFrame extends JFrame {
/**
*
*/
private static final long serialVersionUID = 1L;
/**
* @param args the command line arguments
*/
// 变量声明 - 不进行修改//GEN-BEGIN:variables
private JButton jbtnEnterStop;
private JButton jbtnLeftArea;
private JButton jbtnLeftStop;
private JButton jbtnLookUpArea;
private JButton jbtnLookupPosition;
private WorkFram mainFram;
private int chooseArea;
// 变量声明结束//GEN-END:variables
/** Creates new form carJFrame */
public carJFrame(WorkFram frm) {
initComponents();
mainFram = frm;
}
/**This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// //GEN-BEGIN:initComponents
private void initComponents() {
jbtnEnterStop = new JButton();
jbtnLookUpArea = new JButton();
jbtnLookupPosition = new JButton();
jbtnLeftArea = new JButton();
jbtnLeftStop = new JButton();
setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
setTitle("\u505c\u8f66\u573a\u64cd\u4f5c");
jbtnEnterStop.setText("\u8fdb\u5165\u505c\u8f66\u573a");
jbtnEnterStop.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
jbtnEnterStopActionPerformed(evt);
}
});
jbtnLookUpArea.setText("\u5bfb\u627e\u505c\u8f66\u533a");
jbtnLookUpArea.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
jbtnLookUpAreaActionPerformed(evt);
}
});
jbtnLookupPosition.setText("\u5bfb\u627e\u505c\u8f66\u4f4d");
jbtnLookupPosition.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
jbtnLookupPositionActionPerformed(evt);
}
});
jbtnLeftArea.setText("\u79bb\u5f00\u505c\u8f66\u533a");
jbtnLeftArea.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
jbtnLeftAreaActionPerformed(evt);
}
});
jbtnLeftStop.setText("\u79bb\u5f00\u505c\u8f66\u573a");
jbtnLeftStop.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
jbtnLeftStopActionPerformed(evt);
}
});
jbtnEnterStop.setEnabled(true);
jbtnLookUpArea.setEnabled(false);
jbtnLookupPosition.setEnabled(false);
jbtnLeftArea.setEnabled(false);
jbtnLeftStop.setEnabled(false);
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent evt) {
formWindowClosing(evt);
}
});
GroupLayout layout = new GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(102, 102, 102)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addComponent(jbtnLeftStop)
.addComponent(jbtnLeftArea)
.addComponent(jbtnLookupPosition)
.addComponent(jbtnLookUpArea)
.addComponent(jbtnEnterStop))
.addContainerGap(205, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(56, 56, 56)
.addComponent(jbtnEnterStop)
.addGap(20, 20, 20)
.addComponent(jbtnLookUpArea)
.addGap(22, 22, 22)
.addComponent(jbtnLookupPosition)
.addGap(24, 24, 24)
.addComponent(jbtnLeftArea)
.addGap(19, 19, 19)
.addComponent(jbtnLeftStop)
.addContainerGap(44, Short.MAX_VALUE))
);
pack();
}// //GEN-END:initComponents
private void jbtnLeftStopActionPerformed(ActionEvent evt) {//GEN-FIRST:event_jbtnLeftStopActionPerformed
// TODO 将在此处添加您的处理代码：
//离开停车场，交存车卡
JOptionPane.showMessageDialog(null, "停车卡收回，再见!");
/* jbtnEnterStop.setEnabled(true);
jbtnLookUpArea.setEnabled(false);
jbtnLookupPosition.setEnabled(false);
jbtnLeftArea.setEnabled(false);
jbtnLeftStop.setEnabled(false);
*/
this.setVisible(false);
this.removeNotify();
}//GEN-LAST:event_jbtnLeftStopActionPerformed
private void jbtnLeftAreaActionPerformed(ActionEvent evt) {//GEN-FIRST:event_jbtnLeftAreaActionPerformed
// TODO 将在此处添加您的处理代码：
//离开停车区
int confirm = JOptionPane.showConfirmDialog(null, "确定要离开 " + chooseArea + " 号停车区?", "离开停车区", JOptionPane.YES_NO_OPTION);
if (confirm == JOptionPane.YES_OPTION) {
mainFram.m_apare[chooseArea - 1]++;
// mainFram.setInfor(mainFram.getStopStatus());
jbtnLeftArea.setEnabled(false);
jbtnLookUpArea.setEnabled(true);
jbtnLeftStop.setEnabled(true);
} else if (confirm == JOptionPane.NO_OPTION) {
JOptionPane.showMessageDialog(null, "您已放弃了离开该车区!");
jbtnLookUpArea.setEnabled(true);
}
}//GEN-LAST:event_jbtnLeftAreaActionPerformed
private void jbtnLookupPositionActionPerformed(ActionEvent evt) {//GEN-FIRST:event_jbtnLookupPositionActionPerformed
// TODO 将在此处添加您的处理代码：
//进入停车区，寻找停车位
int confirm = JOptionPane.showConfirmDialog(null, "您已经选择了" + chooseArea + " 号停车区, " + "确定要进入该停车区?", "进行停车区寻找车位", JOptionPane.YES_NO_OPTION);
if (confirm == JOptionPane.YES_OPTION) {
mainFram.m_apare[chooseArea - 1]--;
// mainFram.setInfor(mainFram.getStopStatus());
jbtnLookUpArea.setEnabled(false);
jbtnLookupPosition.setEnabled(false);
jbtnLeftArea.setEnabled(true);
jbtnLeftStop.setEnabled(false);
} else if (confirm == JOptionPane.NO_OPTION) {
JOptionPane.showMessageDialog(null, "您已放弃了进入该车区!");
jbtnLookUpArea.setEnabled(true);
jbtnLookupPosition.setEnabled(false);
}
}//GEN-LAST:event_jbtnLookupPositionActionPerformed
private void jbtnLookUpAreaActionPerformed(ActionEvent evt) {//GEN-FIRST:event_jbtnLookUpAreaActionPerformed
// TODO 将在此处添加您的处理代码：
//进入停车场，寻找停车区
ImageIcon icon = new ImageIcon("test.gif");
int[] freeArea = getFreeArea();
Object[] freeAreas = new Object[freeArea.length];
for (int i = 0; i < freeArea.length; i++) {
freeAreas[i] = freeArea[i];
}
Integer choose = (Integer)JOptionPane.showInputDialog(null, "当前停车场状况: \n" + mainFram.getStopStatus() + "\n请选择一个空闲车区：", "当前可先空闲车区: ", JOptionPane.PLAIN_MESSAGE, icon, freeAreas, (Integer)freeAreas[0]);
if (choose != null) {
JOptionPane.showMessageDialog(null, "您选择了进入" + choose.intValue() + "车区");
chooseArea = choose.intValue();
jbtnLookUpArea.setEnabled(false);
jbtnLookupPosition.setEnabled(true);
} else {
JOptionPane.showMessageDialog(null, "您没有选择车区!");
}
}//GEN-LAST:event_jbtnLookUpAreaActionPerformed
private void jbtnEnterStopActionPerformed(ActionEvent evt) {//GEN-FIRST:event_jbtnEnterStopActionPerformed
// TODO 将在此处添加您的处理代码：
//领卡，进入停车场
boolean isFull = true;
for (int i = 0; i < mainFram.m_areaCount; i++) {
if (mainFram.m_apare[i] > 0) {
isFull = false;
}
}
if (isFull) {
JOptionPane.showMessageDialog(null, "当前车场无空闲车区，请稍后再试!");
} else {
jbtnEnterStop.setEnabled(false);
jbtnLookUpArea.setEnabled(true);
jbtnLookupPosition.setEnabled(false);
jbtnLeftArea.setEnabled(false);
jbtnLeftStop.setEnabled(false);
JOptionPane.showMessageDialog(null, "成功领取停车卡，请进去车场寻找停车区位!");
}
}//GEN-LAST:event_jbtnEnterStopActionPerformed
private void formWindowClosing(WindowEvent evt) {// GEN-FIRST:event_formWindowClosing
// TODO 将在此处添加您的处理代码：
int confirm = JOptionPane.showConfirmDialog(null, "确定退出?", "退出停车区", JOptionPane.YES_NO_OPTION);
if (confirm == JOptionPane.YES_OPTION) {
if (chooseArea > 0) {
mainFram.m_apare[chooseArea - 1]--;
}
this.setVisible(false);
this.removeNotify();
} else {
this.setVisible(true);
}
}// GEN-LAST:event_formWindowClosing
public int[] getFreeArea() {
int count = 0;
for (int i = 0; i < mainFram.m_areaCount; i++) {
if (mainFram.m_apare[i] > 0) {
count++;
}
}
int[] freeArea = new int[count];
for (int i = 0, j = 0; i < mainFram.m_areaCount; i++) {
if (mainFram.m_apare[i] > 0) {
freeArea[j++] = i + 1;
}
}
return freeArea;
}
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文章标题：基于java实现停车场管理系统的示例
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