📄 outputshape.java
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package project;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.util.ArrayList;
import javax.swing.JOptionPane;
//将图形输出到文件
public class OutputShape
{
//从指定的图形链表中将图形输出到指定的文件
public void output(String destinationFile, ArrayList<Shape> arrayList)
{
try {
FileOutputStream fileOutputStream = new FileOutputStream(destinationFile);
ObjectOutputStream objectOutputStream = new ObjectOutputStream(fileOutputStream);
for(Shape shape : arrayList)
{
objectOutputStream.writeObject(shape);
}
objectOutputStream.flush();
objectOutputStream.close();
} catch (IOException e) {
JOptionPane.showMessageDialog(null, "Failed To Save The File");
}
}
}
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