test1.java

java 教程相应的代码 全是自己写的内附注释 很容易看明白的

package demo.chapter05.access;

public class Test1 {
	
	private Integer att1;
	Integer att2;
	protected Integer att3;
	public Integer att4;
	
	public static final int MAX = 65535;
	public static final int MIN = -1;

}