자바 기초내용 요약과 예제 소스 첨부

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본문내용

ry+Salary*0.05;
else if(getYearofService()>=10)
Salary=Salary+Salary*0.1;
else
Salary=Salary+Salary*0.15;
}
public static void main(String[] argv)
{
Employee employeeOne;
Employee employeeTwo;
Employee employeeThree;
employeeOne=new Employee("홍 길동");
employeeOne.setAge(48);
employeeOne.setNumber(702148);
employeeOne.setYearofService(25);
employeeOne.setSalary(7000);
employeeTwo=new Employee("윤 봉길", 35);
employeeTwo.setNumber(823172);
employeeTwo.setYearofService(12);
employeeTwo.setSalary(5000);
employeeThree=new Employee("유관순", 28);
employeeThree.setNumber(916289);
employeeThree.setYearofService(3);
employeeThree.setSalary(2500);
System.out.println("직원 1\n" + employeeOne.toString());
employeeOne.increaseSalary();
System.out.println("직원 1의 인상된 연봉은 " + employeeOne.Salary+"이다\n");
System.out.println("직원 2\n" + employeeTwo.toString());
employeeTwo.increaseSalary();
System.out.println("직원 2의 인상된 연봉은 " + employeeTwo.Salary+"이다\n");
System.out.println("직원 3\n" + employeeThree.toString());
employeeThree.increaseSalary();
System.out.println("직원 3의 인상된 연봉은 " + employeeThree.Salary+"이다\n");
}
}
public class School
{
public static void main(String[] args)
{
GradStudent[] gradstudentArray=new GradStudent[6];
gradstudentArray[0]=new GradStudent("신승훈", 3, "가수", 0.5);
gradstudentArray[1]=new GradStudent("홍길동", 2, "의적", 0.67);
gradstudentArray[2]=new GradStudent("임꺽정", 3, "산적", 1.0);
gradstudentArray[3]=new GradStudent("강호동", 2, "씨름선수", 1.5);
gradstudentArray[4]=new GradStudent("은지원", 1, "가수", 0.7);
gradstudentArray[5]=new GradStudent("유재석", 1, "국민MC", 2.0);
for(int i=0; i System.out.println(gradstudentArray[i].toString());
}
}
class Student
{
protected String name;
protected int num_courses;
public Student(String name, int num_courses)
{
setName(name);
setCourse(num_courses);
}
public void setName(String name)
{
this.name=name;
}
public void setCourse(int num_courses)
{
this.num_courses=num_courses;
}
public String toString()
{
return("Student name : "+name+"\n"+"Number of courses : "+this.num_courses);
}
}
class GradStudent extends Student
{
private String source;
private double rate;
public GradStudent(String name, int classes, String support_source, double support_rate)
{
super(name,classes);
source=support_source;
rate=support_rate;
}
public String toString()
{
return(super.toString()+"\n"+"Support source : "+source+"\n"+"Time rate : "+rate+"\n");
}
}
class Student
{
int number;
String name;
double money;
public Student(int Mynum, String Myname)
{
number=Mynum;
name=Myname;
money=0;
}
public String toString()
{
return("학번은 "+number+"이고, "+name+"님의 장학금은 "+money+"원입니다.");
}
public void earnMoney(double Mymoney)
{
money=Mymoney;
}
public static void main(String[] args)
{
Student[] Std=new Student[4];
Std[0]=new Student(20006543, "신승훈");
Std[1]=new Student(20026546, "일지매");
Std[2]=new Student(20045654, "임꺽정");
Std[3]=new Student(20035489, "최민수");
Std[0].earnMoney(20000);
for(int i=0;i<4;i++)
{
System.out.println(Std[i]);
}
}
}

키워드

java,   예제,   예문,   계좌,   성적,   날짜,   학생,   관리