/**
* 我们设计的学生基本类
*/
class Student
{
private String strName = "";//学生姓名
private String strNumber = "";//学号
private String strSex = "";//性别
private String strBirthday = "";//出生年月
private String strSpeciality = "";//专业
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 = "学生姓名=" + strName + ", 学号=" + strNumber;
if( !strSex.equals("") )
information += ", 性别=" + strSex;
if( !strBirthday.equals(""))
information += ", 出生年月=" + strBirthday;
if( !strSpeciality.equals("") )
information += ", 专业=" + strSpeciality;
if( !strAddress.equals("") )
information += ", 籍贯=" + strAddress;
return information;
}
}

这代码有问题？