javax.imageio.IIOException: Can't read input file!
at java.desktop/javax.imageio.ImageIO.read(ImageIO.java:1310)
at Tetris.Tetris.(Tetris.java:34)
Exception in thread "main" java.lang.Error: Unresolved compilation problem:
No enclosing instance of type Tetris is accessible. Must qualify the allocation with an enclosing instance of type Tetris (e.g. x.new A() where x is an instance of Tetris).
at com.tetromino.randomOne(tetromino.java:39)
at Tetris.Tetris.(Tetris.java:114)
at Tetris.Tetris.main(Tetris.java:123)
你这是读取图片吗？如果是话，看看图片地址是否正确。
你这是静态方法直接调用动态方法了吧，在类名前加上static 把内部动态类改成静态类