java实现推箱子小程序 this.setTitle("欢迎大家推箱子"); this.setBounds(200, 60, 535, 650); this.setContentPane(panel); for (int i = 0; i < walls.length; i++) { walls[i] = new JLabel(new ImageIcon("wall.png")); panel.add(walls[i]); walls[i].setBounds(pos[i * 2] * 48, pos[i * 2 + 1] * 48, 48, 48);