实例讲解——类设计分析

class Student{
	private String stuno;
	private  String name;
	private  float math;
	private  float english;
	private float computer;
	public  Student(){}
	public Student(String stuno,String name,float math,float english,float computer){
		this.setStuno(stuno);
		this.setName(name);
		this.setMath(math);
		this.setEnglish(english);
		this.setComputer(computer);
		
	}
	public String getStuno() {
		return stuno;
	}
	public void setStuno(String s) {
		stuno = s;
	}
	public String getName() {
		return name;
	}
	public void setName(String n) {
		name = n;
	}
	public float getMath() {
		return math;
	}
	public void setMath(float m) {
		math = m;
	}
	public float getEnglish() {
		return english;
	}
	public void setEnglish(float e) {
		english = e;
	}
	public float getComputer() {
		return computer;
	}
	public void setComputer(float c) {
		computer = c;
	}
	
public float sum(){
	return math+english+computer;
}
public float avg(){
	return this.sum()/3;
}
public float max(){
	float max=math;
	max=max>english?max:english;
	max=max>computer?max:computer;
		return max;
	
}
public float min(){
	float min=math;
	min=min<english?min:english;
	min=min<computer?min:computer;
		return min;
	
}
}
public class ExampleDemo01{
	public static void main(String args[]){
		Student stu=null;
		stu=new Student("mldn-33","李兴华",95.0f,89.0f,96.0f);
		System.out.println("学生编号："+stu.getStuno());
		System.out.println("学生姓名："+stu.getName());
		System.out.println("数学成绩："+stu.getMath());
		System.out.println("英语成绩："+stu.getEnglish());
		System.out.println("计算机成绩："+stu.getComputer());
		System.out.println("最高分："+stu.max());
		System.out.println("最低分："+stu.min());
		System.out.println("平均分："+stu.avg());
		
	}
}

学生编号：mldn-33
学生姓名：李兴华
数学成绩：95.0
英语成绩：89.0
计算机成绩：96.0
最高分：96.0
最低分：89.0
平均分：93.333336