www.pudn.com > phonebk.rar > Entry.java

/* 
 * Entry.java 
 * 
 * Created on 2006年3月17日, 上午9:02 
 * 
 * To change this template, choose Tools | Options and locate the template under 
 * the Source Creation and Management node. Right-click the template and choose 
 * Open. You can then make changes to the template in the Source Editor. 
 */ 
 
package com.j2medev.sample.phonebook; 
import java.io.*; 
/** 
 * 
 * @author Admin 
 */ 
public final class Entry { 
    private static int id_seq = 0; 
    private int id; 
    private String name; 
    private String mobile; 
    private String phone; 
    private String email; 
    private String address; 
    private String QQ; 
     
    /** Creates a new instance of Entry */ 
    //实现自动加1, 
    private static int nextId(){ 
        return id_seq++;         
    } 
    public Entry(){ 
    } 
     
    public Entry(String name,String mobile,String phone,String email,String address,String QQ) { 
        this.id = nextId(); 
        this.name = name; 
        this.mobile = mobile; 
        this.phone = phone; 
        this.email = email; 
        this.address = address; 
        this.QQ = QQ; 
    } 
    //得到成员变量的值； 
    public int getId(){ 
        return id; 
    } 
    public String getEmail(){ 
        return email; 
    } 
    public String getName(){ 
        return name; 
    } 
    public String getMobile(){ 
        return mobile; 
    } 
    public String getPhone(){ 
        return phone; 
    } 
    public String getAddress(){ 
        return address; 
    } 
    public String getQQ(){ 
        return QQ; 
    } 
     
    //设置成员变量的值 
    public void setName(String name){ 
        this.name = name; 
    } 
    public void setMobile(String mobile){ 
        this.mobile = mobile; 
    } 
    public void setPhone(String phone){ 
        this.phone = phone; 
    } 
    public void setEmail(String email){ 
        this.email = email; 
    } 
    public void setAddress(String address){ 
        this.address = address; 
    } 
    public void setQQ(String QQ){ 
        this.QQ = QQ; 
    } 
     
    public boolean equals(Object obj){ 
        if(this == obj) 
            return true; 
        if(obj instanceof Entry){ 
            return ((Entry)obj).id == this.id; 
        } 
        return false; 
    } 
    public int hashCode(){ 
        return id; 
    } 
    public   byte[] serialize() throws IOException{ 
        //System.out.println("执行到这儿了"); 
        ByteArrayOutputStream baos = new ByteArrayOutputStream(); 
        DataOutputStream dos = new DataOutputStream(baos); 
        dos.writeUTF(name); 
        dos.writeInt(id);         
        dos.writeUTF(mobile); 
        dos.writeUTF(phone); 
        dos.writeUTF(email); 
        dos.writeUTF(address); 
        dos.writeUTF(QQ); 
        baos.close(); 
        dos.close(); 
        return baos.toByteArray(); 
         
    } 
    public static Entry deserialize(byte[] data) throws IOException{ 
        ByteArrayInputStream bais = new ByteArrayInputStream(data); 
        DataInputStream dis = new DataInputStream(bais); 
        Entry entry = new Entry(); 
        entry.name = dis.readUTF(); 
        entry.id = dis.readInt();         
        entry.mobile = dis.readUTF(); 
        entry.phone = dis.readUTF(); 
        entry.email = dis.readUTF(); 
        entry.address = dis.readUTF(); 
        entry.QQ = dis.readUTF(); 
        bais.close(); 
        dis.close(); 
        return entry; 
         
    } 
     
     
}