201671010142 2017-2 Java The tenth chapter of learning sentiment

Component: Java the object created by a subclass or an indirect subclass of the component class is called a component.

Container: A component in Java that can accommodate and arrange components.

The container class provides a method add () that is used to add additional components to the Container class Component object.

The screen size information is obtained by invoking the method of the Toolkit class.

The Setpaint method of the Graphics2D class (The Graphics class is the SetColor method) is used to set the color.

In Java applications, once the images are stored locally or somewhere on the internet, they can be read directly into the Java application.

201671010142 2017-2 Java The tenth chapter of learning sentiment