只需在两个动作之间睡眠一下(以毫秒为单位):
robot.mousePress(InputEvent.BUTTON1_MASK);
try { Thread.sleep(1000); } catch(Exception e) {} // Click one second
robot.mouseRelease(InputEvent.BUTTON1_MASK);
robot.mousePress(InputEvent.BUTTON1_MASK);
robot.delay(1000); // Click one second
robot.mouseRelease(InputEvent.BUTTON1_MASK);