java技術(shù)博客

jsp博客

數(shù)據(jù)加載中……

Arraylist

/**

*　測(cè)試數(shù)組列表的使用

*/

import java.util.ArrayList;

public class ArrayListTest

{

public static void main(String[] args)

{

ArrayList list = new ArrayList();

list.add(new Student("Tom","20020410"));

list.add(new Student("Jack","20020411"));

list.add(new Student("Rose","20020412"));

for(int i = 0; i < list.size(); i++)

{

System.out.println((Student)list.get(i));

}

class Student

{

private String strName = "";//學(xué)生姓名

private String strNumber = "";//學(xué)號(hào)

private String strSex = "";//性別

private String strBirthday = "";//出生年月

private String strSpeciality = "";//專業(yè)

private String strAddress = "";//地址

public Student(String name, String number)

{

strName = name;

strNumber = number;

}

public String getStudentName()

{

return strName;

}

public String getStudentNumber()

{

return strNumber;

}

public void setStudentSex(String sex)

{

strSex = sex;

}

public String getStudentSex()

{

return strSex;

}

public String getStudentBirthday()

{

return strBirthday;

}

public void setStudentBirthday(String birthday)

{

strBirthday = birthday;

}

public String getStudentSpeciality()

{

return strSpeciality;

}

public void setStudentSpeciality(String speciality)

{

strSpeciality = speciality;

}

public String getStudentAddress()

{

return strAddress;

}

public void setStudentAddress(String address)

{

strAddress = address;

}

public String toString()

{

String information = "學(xué)生姓名=" + strName + ", 學(xué)號(hào)=" + strNumber;

if( !strSex.equals("") )

information += ", 性別=" + strSex;

if( !strBirthday.equals(""))

information += ", 出生年月=" + strBirthday;

if( !strSpeciality.equals("") )

information += ", 專業(yè)=" + strSpeciality;

if( !strAddress.equals("") )

information += ", 籍貫=" + strAddress;

return information;

}

posted on 2008-11-07 16:34 郭興華閱讀(224) 評(píng)論(0) 編輯收藏

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