运行后显示错误是:
Exception in thread "main" javax.imageio.IIOException: Can't read input file!
at javax.imageio.ImageIO.read(ImageIO.java:1301)
at Gobang.init(Gobang.java:36)
at Gobang.main(Gobang.java:126)
  感觉错误在这几行代码:
                 table=ImageIO.read(new File("image/board.jap"));
black=ImageIO.read(new File("image/black.jif"));
white=ImageIO.read(new File("image/white.jif"));
selected=ImageIO.read(new File("image/selected.gif"));
  我想问一下ImageIO.read(new File("这里面是相对路径还是绝对路径")    是把这里面的文件保存在代码文件相同栏下吗?