[英]Image doesn't load in jar file
我開始研究一個簡單的游戲,如果我從eclipse運行它,效果很好。
但是,當我從jar文件運行它時,出現了以下錯誤:
javax.imageio.IIOException: Can't read input file!
at javax.imageio.ImageIO.read(ImageIO.java:1291)
at net.gijs.platformer.Tile.<init>(Tile.java:35)
at net.gijs.platformer.Component.start(Component.java:47)
at net.gijs.platformer.Component.main(Component.java:77)
這是我的代碼
package net.gijs.platformer;
import java.applet.Applet;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Image;
import java.util.Scanner;
import javax.swing.JFrame;
public class Component extends Applet implements Runnable
{
private static final long serialVersionUID = 1L;
private static int pixelSize = 2;
private Image screen;
public static Dimension size = new Dimension(700, 560);
public static Dimension pixel = new Dimension(size.width / pixelSize, size.height / pixelSize);
public static String name = "2D Adventure ";
public static String version = "Dev1";
public static double sX = 0, sY = 0;
public static double dir = 0;
public static Level level;
public static Char character;
public static boolean running = false;
public static boolean isMoving = false;
public Component()
{
setSize(size);
setPreferredSize(size);
addKeyListener(new Listening());
setFocusable(true);
}
public void start()
{
//Difining objects, etc.
new Tile(); //Loading images, etc.
character = new Char(Tile.tileSize/2, Tile.tileSize);
level = new Level();
//Starting gameloop.
running = true;
new Thread(this).start();
}
public void stop()
{
running = false;
}
public static void main(String args[])
{
Component component = new Component();
JFrame frame = new JFrame();
frame.add(component);
frame.pack();
frame.setResizable(false);
frame.setLocationRelativeTo(null);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
frame.setTitle(name + version);
component.start();
}
public void run()
{
screen = createVolatileImage(pixel.width, pixel.height);
// setting the name of your character
Scanner scanner = new Scanner(System.in);
System.out.println("Hello, Whats your name?");
System.out.print("My name is ");
String name = scanner.nextLine();
System.out.println("Hello, "+ name);
System.out.println("Sorry, cant set your name right now, feature will be implemented soon!");
while(running)
{
tick();
render();
try
{
Thread.sleep(5);
} catch (Exception e)
{
e.printStackTrace();
}
}
}
private void tick()
{
level.tick();
character.tick();
}
private void render()
{
Graphics g = screen.getGraphics();
//Drawing things
g.setColor(new Color(100, 100, 249));
g.fillRect(0, 0, pixel.width, pixel.height);
level.render(g);
character.render(g);
g = getGraphics();
g.drawImage(screen, 0, 0, size.width, size.height, 0, 0, pixel.width, pixel.height, null);
g.dispose();
}
}
package net.gijs.platformer;
import java.awt.image.BufferedImage;
import java.io.File;
import javax.imageio.ImageIO;
public class Tile {
public static int tileSize = 20;
public static int[] air = {-1, -1};
public static int[] earth = {0, 0};
public static int[] grass = {3, 0};
public static int[] rock = {2, 0};
public static int[] gravel = {1, 0};
public static int[] water = {4, 0};
public static int[] lava = {5, 0};
public static int[] characterright = {0, 18};
public static int[] characterleft = {0,19};
public static int[] characterstatic = {1,18};
public static int[] bubbles1 = {18,18};
public static int[] bubbles2 = {18,19};
public static int[] hearts1 = {17,18};
public static int[] hearts2 = {17,18};
public static BufferedImage tileset_terrain;
public Tile()
{
try {
Tile.tileset_terrain = ImageIO.read(new File("resources/images/tileset_terrain.png"));
} catch (Exception e)
{
e.printStackTrace();
}
}
}
抱歉,如果代碼看起來凌亂,這是我第一次在stackoverflow上發布內容,因此我不習慣發布系統。
我希望有一個人可以幫助我。
這將為您提供打包到jar中的文件的輸入流。
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