course.java

基础性的JAVA源代码

package exec.day1016;

public class Course {
	private String number;//课程编号
	private String name;//课程名称
	private int days;//课时
	public Course(String number, String name, int days) {
		super();
		this.number = number;
		this.name = name;
		this.days = days;
	}
	public String toString(){
		return number+":"+name+":"+days;
	}
	public int getDays() {
		return days;
	}
	public void setDays(int days) {
		this.days = days;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public String getNumber() {
		return number;
	}
	public void setNumber(String number) {
		this.number = number;
	}
	@Override
	public int hashCode(){
		return number.hashCode();
	}
	@Override
	public boolean equals(Object obj){
		if(obj.getClass()!=Course.class){
			return false;
		}
		Course c = (Course)obj;
		if(c.number.equals(this.number)){
			return true;
		}
		return false;
	}
}