java小程序5个方便初学者入手分别是圆的绘制还有一个微笑的脸展示，还有多项选择题的制作等，我是新手，望管理员理解啊，互相学习-Java the small procedure is 5 be convenient for the raw recruit to commence is a spheric plot to still have a smile respectively of faces pitch, the creations of the also multiple-choice etc., I am a new hand, hope an intendant to comprehend, mutual study