studenttest2.java

编程之道--java程序设计入门源代码

/*
*学生类，包括学生的基本信息
*静态字段的测试
*/
public class StudentTest2
{

	public static void main(String[] args)
	{
		int i;
		for(i = 0; i < 10; i++)
		{
  			Student tom = new Student("Tom" + i );
  			if(i % 2 == 0)
  			{
  				tom.setStudentSex("man");
  			} else
  			{
  			  	tom.setStudentSex("female");
  			}
  			tom.setStudentAddress("America");
  			tom.setStudentNumber();
  			System.out.println(tom.toString());
		}
	}
	}

	class Student
	{
	private String strName = "";//学生姓名
	private int number = 0;//学号
	private String strSex = "";//性别
	private String strBirthday = "";//出生年月
	private String strSpeciality = "";//专业
	private String strAddress = "";//地址
	private static int nextNumber = 1;

	public Student(String name)
	{
		strName = name;
	}

	public String getStudentName()
	{
		return strName;
	}

	public int getStudentNumber()
	{
		return number;
	}

	public void setStudentNumber()
	{
		number = nextNumber;
		nextNumber++;
	}

	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=" + number;  
		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;
	}
}