"Java Course Internship" Journal (Thursday) && course Design: "Guess what" game __java

The game did not finish as expected, and then try again, hoping to be able to do it all. Time hastily, write so much for a while.

Import Java.awt.EventQueue;
Import Javax.imageio.ImageIO;
Import Javax.swing.JFrame;
Import Javax.swing.JPanel;
Import Javax.swing.border.EmptyBorder;
Import Javax.swing.AbstractButton;
Import Javax.swing.ImageIcon;
Import Javax.swing.JButton;
Import Javax.swing.JFileChooser;
Import Javax.swing.JOptionPane;
Import Javax.swing.JTextField;

Import Javax.swing.JLabel;
Import Java.awt.Color;
Import Java.awt.Image;
Import Java.awt.event.ActionListener;
Import java.awt.event.ActionEvent;
Import Java.awt.event.MouseAdapter;
Import java.awt.event.MouseEvent;
Import Java.io.File;
Import Java.io.FilenameFilter;
Import java.io.IOException;

Import Java.util.Random;

	public class Guess01 extends JFrame {/** * */private static final long serialversionuid = 1L;
	Private JPanel ContentPane;
	Private JTextField Tfdir;

	Private JTextField Tfclass;   File[] Filearray;    All files under folder int num_img = 0; 

	Total number of documents int index = 0;    String strpath = "";    Folder path String strFileName = ""; //File name JLabel LBLIMG1 = null;
	JLabel lblImg2 = null;
	JLabel LBLIMG3 = null;
	JLabel Lbguessname =null;
	 /** * Launch the application.
					*/public static void main (string[] args) {Eventqueue.invokelater (new Runnable () {public void run () {try {
					Guess01 frame = new Guess01 ();
				Frame.setvisible (TRUE);
				catch (Exception e) {e.printstacktrace ();
	}
			}
		});
	 }/** * Create the frame.
		* * Public Guess01 () {settitle ("Guess the Game");
		Setdefaultcloseoperation (Jframe.exit_on_close);
		SetBounds (100, 100, 645, 409);
		ContentPane = new JPanel ();
		Contentpane.setborder (New Emptyborder (5, 5, 5, 5));
		Setcontentpane (ContentPane);


		Contentpane.setlayout (NULL);
		Select the handler for the Directory button final JButton btndir = new JButton ("directory"); Btndir.addactionlistener (new ActionListener () {public void actionperformed (ActionEvent e) {if (E.getsource () ==btn
					Dir) {JFileChooser jfc=new jfilechooser (); Jfc.setfileselectionmode (Jfilechooser.files_and_directories);
					Jfc.setfileselectionmode (jfilechooser.directories_only);
					Jfc.showdialog (New JLabel (), "selection");

					File File=jfc.getselectedfile ();

					if (File.isdirectory ()) {System.out.println ("folder:" +file.getabsolutepath ());
					}else if (File.isfile ()) {System.out.println ("File:" +file.getabsolutepath ());

					} System.out.println (Jfc.getselectedfile (). GetName ());
					Display the file path in the text box Tfdir.settext (File.getabsolutepath ());

					Jlbimg.seticon (New ImageIcon (File.getabsolutepath ()));
					Gets the file path and filename strpath = File.getabsolutepath ();

					strFileName = Jfc.getselectedfile (). GetName ();

						if (File!=null && file.isdirectory ()) {//Get all Files under folder Filearray = File.listfiles ();
						num_img = Filearray.length;  
							if (E.getsource () ==btndir) {file F = new file (strpath); string[] names = f.list (new FilenameFilter () {public Boolean accept (File F, String name) {return Name.en  

			Dswith (". jpg");					}    
							});  
							Random r = new Random ();    
							String strtmp = strpath+ "/" +names[r.nextint (108)];    
							String strTmp1 =strpath+ "/" +names[r.nextint (108)];  

							String STRTMP2 = strpath+ "/" + names [R.nextint (108)];
							Lblimg1.seticon (New ImageIcon (strtmp));
							Lblimg2.seticon (New ImageIcon (STRTMP1));
						Lblimg3.seticon (New ImageIcon (STRTMP2));

		}
					}
				}
			}
		});
		Btndir.setbounds (26, 26, 93, 23);

		Contentpane.add (Btndir);
		text box, showing directory tfdir = new JTextField ();
		Tfdir.seteditable (FALSE);
		Tfdir.setbounds (125, 27, 363, 21);
		Contentpane.add (Tfdir);

		Tfdir.setcolumns (10);
		Select the handler for the Class button final JButton Btnclass = new JButton ("class");  Btnclass.addactionlistener (new ActionListener () {public void actionperformed (ActionEvent e) {JFileChooser jfc=new
				JFileChooser ();
				Jfc.setfileselectionmode (jfilechooser.files_and_directories);
				Jfc.setfileselectionmode (jfilechooser.directories_only); Jfc.setfileselecTionmode (jfilechooser.files_only);
				File File=jfc.getselectedfile ();
				Jfc.showdialog (New JLabel (), "selection");  

				if (File.isdirectory ()) {System.out.println ("folder:" +file.getabsolutepath ());  
				}else if (File.isfile ()) {System.out.println ("File:" +file.getabsolutepath ());

				} System.out.println (Jfc.getselectedfile (). GetName ());
				Display the file path in the text box Tfclass.settext (File.getabsolutepath ());
				Gets the file path and filename strpath = File.getabsolutepath ();
				strFileName = Jfc.getselectedfile (). GetName ();  
				Gets all the files under the folder Filearray = File.listfiles ();  

			num_img = Filearray.length;

		}
		});
		Btnclass.setbounds (26, 59, 93, 23);

		Contentpane.add (Btnclass);
		text box, showing class file Tfclass = new JTextField ();
		Tfclass.seteditable (FALSE);
		Tfclass.setbounds (125, 60, 363, 21);
		Contentpane.add (Tfclass);

		Tfclass.setcolumns (10);

		Label, show with guess student name final JLabel lbguessname = new JLabel ("Student name");
		Lbguessname.setfocusable (TRUE); Lbguessname.setbounds (259, 91, 102, 23);

		Contentpane.add (Lbguessname);
		Label, showing the first student photo LBLIMG1 = new JLabel ("Student One");
		Lblimg1.addmouselistener (New Mouseadapter () {public void mouseclicked (MouseEvent e) {}});
		Lblimg1.setforeground (Color.Black);
		Lblimg1.setbounds (26, 151, 183, 178);

		Contentpane.add (LBLIMG1);
		Label, showing a second student photo LblImg2 = new JLabel ("Student Two");
		Lblimg2.addmouselistener (New Mouseadapter () {@Override public void mouseclicked (MouseEvent e) {}});
		Lblimg2.setforeground (Color.Black);
		Lblimg2.setbounds (241, 155, 183, 172);

		Contentpane.add (LBLIMG2);
		Label, showing a third student photo LBLIMG3 = new JLabel ("Student Three");
		Lblimg3.addmouselistener (New Mouseadapter () {@Override public void mouseclicked (MouseEvent arg2) {}});
		Lblimg3.setforeground (Color.Black);
		Lblimg3.setbounds (430, 155, 185, 172);

		Contentpane.add (LBLIMG3);
		Once again, click the button, then update the corresponding three pictures with a guess student name final JButton btnguessagain = new JButton ("Guess Again"); Btnguessagain.addactionlistener (New ActionListener () {public void actionperformed (ActionEvent e) {if (E.getsource () ==btnguessagain) {//Current time as seed, avoid two Rando 
					The M object produces the same number sequence//random Random = new Random (System.currenttimemillis ());  
					Random Random = new Random ();  
						ImageIcon icon;//defines the icon variable for (int i=0;i<3;i++) {index = Random.nextint (NUM_IMG);  
						String strtmp = filearray[index].tostring ();  

							try {icon = new ImageIcon (imageio.read) (New File (strtmp)); Image image = Icon.getimage (); Get the picture from the chart image smallimage = Image.getscaledinstance (100,100,image.scale_fast);//Zoom image icon = new I  
							Mageicon (smallimage)//Convert image file to ImageIcon//learn from classmate's if (index==num_img) index = 0;  
								switch (i) {case 0:lblimg1.seticon (icon);  
							Break  
								Case 1:lblimg2.seticon (icon);  
							Break  
								Case 2:lblimg3.seticon (icon);  
							Break  
				}		catch (IOException E1) {e1.printstacktrace ();   

		}     
					}
				}   
			}  
		});
		Btnguessagain.setbounds (223, 337, 93, 23);
	Contentpane.add (Btnguessagain); }///random number mode display Picture ...
 There are text randomly displayed, and finally consider the message box