你可以尝试任何一个
// Read from same package ImageIO.read(getClass().getResourceAsStream("c.png"));// Read from absolute pathImageIO.read(new File("E:/SOFTWARE/TrainPIS/res/drawable/c.png"));// Read from images folder parallel to src in your projectImageIO.read(new File("images/c.jpg"));// Read from src/images folderImageIO.read(getClass().getResource("/images/c.png"))// Read from src/images folderImageIO.read(getClass().getResourceAsStream("/images/c.png"))
