example19_7.java~

用JAVA编写同时显示平抛和自由下体运动

/**
 * Write a description of class Example19_7 here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class Example19_7
{
	// instance variables - replace the example below with your own
	private int x;

	/**
	 * Constructor for objects of class Example19_7
	 */
	public Example19_7()
	{
		// initialise instance variables
		x = 0;
	}

	/**
	 * An example of a method - replace this comment with your own
	 * 
	 * @param  y   a sample parameter for a method
	 * @return     the sum of x and y 
	 */
	public int sampleMethod(int y)
	{
		// put your code here
		return x + y;
	}
}