course.java

来自「基础性的JAVA源代码」· Java 代码 · 共 47 行

package exec.day1002;

public class Course {
	private String name;//课程名
	public Course(String name){
		this.name = name;
	}
	public String toString(){
		return name;
	}
	public String getName(){
		return name;
	}
	public int hashCode(){
		return name.hashCode();
	}
	public boolean equals(Object obj){
		if(obj==this){
			return true;
		}
		if(obj==null){
			return false;
		}
		if(obj.getClass()!=Course.class){
			return false;
		}
		Course c = (Course)obj;
		if(c.name.equals(this.name)){
			return true;
		}
		return false;
	}
}