java车辆管理系统设计方案及对策.doc
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2022-11-29
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//车辆管理系统
package javaapplication27;
import javax.swing.*;
import java.io.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.filechooser.*;
import java.io.FileInputStream;
//3.4CarPicture 类
class CarPicture extends JPanel
{ File imageFile;
Toolkit tool;
public CarPicture()
{ tool=getToolkit();
}
publicvoid setImage(File imageFile)
{ this.imageFile=imageFile;
repaint();
}
Override
publicvoid paintponent(Graphics g)
{ super.paintponent(g);
int w=getBounds().width;
int h=getBounds().height;
if(imageFile!=null)
{ Image image=tool.getImage(imageFile.getAbsolutePath());
g.drawImage(image, 0,0,w,h, this);
}
}
}
//3.3Car类
class Car implementsSerializable
{ String number,name,discipling,grade,borth,sex;
File imagePic;
publicvoid setNumber(String number)
{ this.number=number;
}
publicString getNumber()
{ return number;
}
publicvoid setName(String name)
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