BeanUtilsz中BeanUtils.getProperty(myBean,"code");怎么用

Question

import org.apache.commons.beanutils.BeanUtils;


public class Test {

	/**
	 * @param args
	 */
	public static void main(String[] args)throws Exception {
		// TODO Auto-generated method stub
		Person p = new Person(1, 3);
		//该怎么用?
		BeanUtils.setProperty(p, "x", 100);
		//该怎么用?
		System.out.println(BeanUtils.getProperty(p, "x"));
	}

}
class Person
{
	private int x;
	private int y;
	public Person(int x,int y) 
	{
		this.x = x;
		this.y = y;
	}
	public int getX() {
		return x;
	}
	public void setX(int x) {
		this.x = x;
	}
	public int getY() {
		return y;
	}
	public void setY(int y) {
		this.y = y;
	}
	
	
}

Answer 1

谢谢，非常感谢。

Answer 2

谢谢啊，非常感谢。

Answer 3

Person 声明为 public