Java implementation Swing Imitation Jinshan typing case source code

Java implementation Swing Imitation Jinshan typing case source code, more Java technology to go to the Java Tutorial Network. Http://java.662p.com

Code:

<font size= "3" >import java.awt.color;import java.awt.font;import java.awt.graphics;import java.awt.Image; Import Java.awt.toolkit;import java.io.file;import Java.io.ioexception;import Java.util.random;import   Javax.imageio.imageio;public class Main {public char C; The letters on the Apple are public int x = 0, y =  The enemy appears in coordinates public final int xspeed=5,yspeed=2;    The speed at which the Apple moves in xy direction public int center;  Initial Center Value public boolean turnleft = true;    Whether to move public to the left Boolean alive = true;   Whether to live public random ran = new random ();    Random number of seed public typeframe tf=null;   The owning frame public Image appleimg = null; Picture of apple Public image bg = Toolkit.getdefaulttoolkit (). GetImage ("bg.jpg");                Background picture public Main (Typeframe tf) {THIS.TF=TF;  x = Randomlocation ();  Random x-coordinate y=ran.nextint (20) is obtained.          Get the random y-coordinate if (Ran.nextint (2) ==0) {turnleft=true;      }else {turnleft=false;   } center = x;  Set the initial center value to x C=randomchar ();  Get the random alphabetic value of try {appleimg = Imageio.read (New File ("Apple.gif"));                        Apple picture} catch (IOException e) {//TODO auto-generated catch block                E.printstacktrace ();  }} public void Draw (Graphics g) {Color color = G.getcolor ();   Get context Color G.setcolor (color.red);   Sets the context color G.setfont (new Font ("Dialog", 4, 40));    Sets the font if (alive) {g.drawimage (appleimg, x, y, null);   Draw Apple Pictures g.drawstring (c+ "", X + +, Y + 60);  Draw the Apple Letter} g.setcolor (color); Set the context color back} public int randomlocation () {//the function int x1=ran.nextint that produces the Apple's random horizontal axis (TypEFRAME.GAME_WIDTH-40);                                for (int i = 0; i < tf.apples.size (); i++) {if (Math.Abs (X1-tf.apples.get (i). x) <60) {                        return Randomlocation ();        }} return x1;                } public char Randomchar () {//produces a method that does not have the same letter as the existing Apple letter Char ch= (char) (' A ' +ran.nextint (26));                                for (int i = 0; i < tf.apples.size (); i++) {if (Ch==tf.apples.get (i). c)                return Randomchar ();        } return ch; }} </font>

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Java implementation Swing Imitation Jinshan typing case source code