The MVC pattern dynamic draw circle
2016-08-23
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4.0
Other
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(1) when a user in the graphical user interface when you enter the radius of a circle, the program will display the circumference and area of a circle, and draw the circle
(2) when a user in the graphical user interface when dragging the ruler said the radius of the circle, it automatically displays the RADIUS, circumference and area of a circle and draw graphics in the graphical interface;
(3) the assumptions required to extend such a feature: requirements in the program interface and displays it on the surface area of a sphere of RADIUS, analysis of how to implement this function, and implements this feature.
(2) when a user in the graphical user interface when dragging the ruler said the radius of the circle, it automatically displays the RADIUS, circumference and area of a circle and draw graphics in the graphical interface;
(3) the assumptions required to extend such a feature: requirements in the program interface and displays it on the surface area of a sphere of RADIUS, analysis of how to implement this function, and implements this feature.
java
mvc
模式
动态
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