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package Lecture9;

public class Employee {

	private String name;
	private int salary;
	private String grade;
	private static int totalEmployee;
	
	Employee(){
		++Employee.totalEmployee;
	}
	
	Employee(String name, int salary, String grade){
		this.name = name;
		this.salary = salary;
		this.grade = grade;
		++Employee.totalEmployee;
	}
	
	void info() {
		System.out.println("이름 : " + this.name + ", 연봉 : " + this.salary + ", 직급 : " + this.grade);
		Employee.printTotalEmployee();
	}
	
	static void printTotalEmployee() {
		System.out.println("총 사원수 : " + Employee.totalEmployee + "명");
	}
	
	String getName(){
		return this.name;
	}
	
	int getSalary() {
		return this.salary;
	}
	
	String getGrade() {
		return this.grade;
	}
	
	void setSalary(int salary){
		this.salary = salary;	
	}
}

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package Lecture9;

public class EmployeeMain {

	public static void main(String[] args) {
// main 메소드에서는 객체생성과 메소드호출로만 구성되어있도록.
		
		Employee.printTotalEmployee();
		
		
//		Employee e = new Employee();
//		e.name = "홍길동"; (직접 접근하는것은 좋지않다.)
		Employee e = new Employee("홍길동", 3200, "사원");
		e.info();
		Employee e2 = new Employee("강길동", 4000, "주임");
		e2.info();
		Employee e3 = new Employee("윤길동", 3600, "사원");
		e3.info();
		
		
		Employee.printTotalEmployee();
		
		System.out.println("사원명 : " + e.getName());
		System.out.println("연봉 : " + e.getSalary());
		System.out.println("직급 : " + e.getGrade());
		
		e.setSalary(3800);
		System.out.println("연봉 : " + e.getSalary());
	}

}