Builder模式POJO_JAVA_编程开发_程序员俱乐部

class="java" name="code">
/**
 * Person Builder Test
 * @author Administrator
 * @date 2015-4-18
 * @time 上午11:21:15
 * @version 1.0
 */
public class Person {
	
	private String id;
	private String name;
	private String password;
	private String phone;
	private String mail;
	private String address;
	
	/**无参构造器*/
	public Person() {
	}
	
	/**builder模式构造器*/
	public Person(PersonBuilder build){
		this.id = build.id;
		this.name = build.name;
		this.password = build.password;
		this.phone = build.phone;
		this.mail = build.mail;
		this.address = build.address;
	}
	
       /**定义person的builder*/
	public static class PersonBuilder{
		private String id;
		private String name;
		private String password;
		private String phone;
		private String mail;
		private String address;
		
		public static PersonBuilder newBuilder(){
			return new PersonBuilder();
		}	
		public Person build(){
			return new Person(this);
		}
		public PersonBuilder id(String id)
		{
			this.id = id;
			return this;
		}
		public PersonBuilder name(String name)
		{
			this.name = name;
			return this;
		}
		public PersonBuilder password(String password)
		{
			this.password = password;
			return this;
		}
		
		public PersonBuilder phone(String phone)
		{
			this.phone = phone;
			return this;
		}
		
		public PersonBuilder mail(String mail)
		{
			this.mail = mail;
			return this;
		}
		
		public PersonBuilder address(String address)
		{
			this.address = address;
			return this;
		}
		
	}
	
	public String getId()
	{
		return id;
	}
	public void setId(String id)
	{
		this.id = id;
	}
	public String getName()
	{
		return name;
	}
	public void setName(String name)
	{
		this.name = name;
	}
	public String getPassword()
	{
		return password;
	}
	public void setPassword(String password)
	{
		this.password = password;
	}
	public String getPhone()
	{
		return phone;
	}
	public void setPhone(String phone)
	{
		this.phone = phone;
	}
	public String getMail()
	{
		return mail;
	}
	public void setMail(String mail)
	{
		this.mail = mail;
	}
	public String getAddress()
	{
		return address;
	}
	public void setAddress(String address)
	{
		this.address = address;
	}

       //测试
	public static void main(String[] args)
	{
         //使用起来特别方便，但可以用传统的构造器，按个人喜好！！！
		Person p = PersonBuilder.newBuilder().id("123").name("abc").mail("dabc@163.com").build();
		System.out.println(p.getName());
	}
}