1
package common;
import java.awt.image.BufferedImage;
import java.io.InputStream;
import javax.imageio.ImageIO;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
public class ResourcesToAccess {
public static Icon sharedAbstractDownIcon;
public static Icon sharedAbstractPlayIcon;
public static Icon sharedAbstractPauseIcon;
public static Icon sharedAbstractBlackCursor;
public static Icon sharedAbstractWhiteCursor;
public ResourcesToAccess(){
InputStream is = this.getClass().getClassLoader().getResourceAsStream("/src/images/blackCursor.png");
try{
BufferedImage bi = ImageIO.read(is);
sharedAbstractBlackCursor = (Icon) new ImageIcon(bi);
new JFrame().add(new JLabel(sharedAbstractBlackCursor)).setVisible(true);
}catch(Exception e){
e.printStackTrace();
}
}
public static void main(String[] args) {
new ResourcesToAccess();
}
}
我使用这个代码,看看是否PNG
图像可以被正确地加载到创建的JLabel,图标等,但我得到的错误:的Java不加载嵌入图像
java.lang.IllegalArgumentException: input == null!
at javax.imageio.ImageIO.read(Unknown Source)
at common.ResourcesToAccess.<init>(ResourcesToAccess.java:21)
at common.ResourcesToAccess.main(ResourcesToAccess.java:29)
为什么我看到那个错误信息?
谢谢你,Jigar!它工作得很好! :) –
不客气:),节日快乐 –
你可能想检查一下:http://stackoverflow.com/questions/14023146/imageicon-lost-after-creating-a-runnable-jar-file **简单的方法将不胜感激** –