public?class?Friend?implements?java.lang.Comparable?java.io.Serializable??//?實現可比較和序列化接口
{
	private?String?name;???????????????????????????????????//姓名
????private?String?phonecode;??????????????????????????????//電話號碼
????private?String?group;								//?分組
	
????public?String?getGroup（）?{
		return?group;
	}
	public?void?setGroup（String?group）?{
		this.group?=?group;
	}
	public?void?setName（String?name）?{
		this.name?=?name;
	}
	public?void?setPhonecode（String?phonecode）?{
		this.phonecode?=?phonecode;
	}

????public?Friend（String?name?String?phonecode?String?group）???????????//構造方法
????{
????????this.name?=?name;
????????this.phonecode?=?phonecode;
????????this.group?=?group;
????}
????public?String?getName（）????????????????????????????????//獲得姓名
????{
????????return?this.name;
????}
????public?String?getPhonecode（）???????????????????????????//獲得電話號碼
????{
????????return?this.phonecode;
????}

????public?String?toString（）?
????{
????????return?“（“+this.name+“?“+this.phonecode+“）“;
????}

????public?int?compareTo（Friend?f）?????????????????????????//比較兩個對象大小，實現Comparable接口
????{??????????????????????????????????????????????????????//指定排序次序
????????if?（!this.name.equals（f.name））?????
????????????return?this.name.compareTo（f.name）;????????????//兩人以姓名為序
????????else
????????????return?this.phonecode.compareTo（f.phonecode）;??//同一人以電話號碼為序
????}

????public?object[]?toArray（）??????????????????????????????//將對象的兩個成員變量保存在對象數組中
????{
????????object[]?vars?=?new?object[4];
????????vars[0]?=?this.name;
????????vars[1]?=?this.phonecode;
????????vars[2]?=?this.phonecode.length（）;
????????vars[3]?=?this.group;
????????return?vars;
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-12-26?18:49??Phone\
?????文件?????????232??2009-09-08?19:36??Phone\.classpath
?????文件?????????381??2011-12-22?08:27??Phone\.project
?????目錄???????????0??2011-12-27?18:32??Phone\bin\
?????文件????????2027??2011-12-26?21:22??Phone\bin\Friend.class
?????文件???????16067??2011-12-27?18:57??Phone\bin\TelephoneBookJframe.class
?????文件?????????710??2011-12-27?18:33??Phone\bin\Test.class
?????文件?????????316??2009-11-18?19:35??Phone\friends?-?復制.dat
?????文件?????????822??2011-12-27?18:58??Phone\friends.dat
?????目錄???????????0??2011-12-27?15:59??Phone\image\
?????文件????????2219??2011-12-04?08:35??Phone\image\1.jpg
?????文件????????1916??2011-12-04?08:35??Phone\image\2.jpg
?????文件????????3539??2011-12-10?11:15??Phone\image\3.jpg
?????文件????????1546??2011-12-04?08:35??Phone\image\4.jpg
?????文件????????3823??2011-12-04?12:06??Phone\image\5.jpg
?????文件????????2820??2011-11-24?15:11??Phone\image\6.gif
?????文件????????9412??2011-12-27?15:58??Phone\image\7.jpg
?????文件???????20480??2011-12-27?15:59??Phone\image\Thumbs.db
?????目錄???????????0??2011-12-27?18:32??Phone\src\
?????文件????????1807??2011-12-26?21:22??Phone\src\Friend.java
?????文件???????21185??2011-12-27?18:57??Phone\src\TelephoneBookJframe.java
?????文件?????????203??2011-12-27?18:33??Phone\src\Test.java