person.java

疯狂Java讲义_源码(含Java设计模式CHM

/**
 * Description:
 * <br/>Copyright (C), 2005-2008, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee [e-mail]
 * @version  1.0
 */
public class Person
{
	//下面定义一个初始化块
	{
		int a = 6;
		//在初始化块中
		if (a > 4)
		{
			System.out.println("Person初始化块：局部变量a的值大于4");
		}
		System.out.println("Person的初始化块");
	}
	//定义第二个初始化块
	{
		System.out.println("Person的第二个初始化块");
	}
	//定义无参数的构造器
	public Person()
	{
		System.out.println("Person类的无参数构造器");
	}
	public static void main(String[] args) 
	{
		new Person();
	}
}