标签：alt double val public int value contain english plain
public class Grade { private:double english; double math; double Chinese; public:Grade(double english, double math, double Chinese) { this.english = english; this.math = math; this.Chinese = Chinese; } double sum() { return this.english+this.math+this.Chinese; } void displayTotal() { System.out.println(sum()); } double average()
{ return sum()/3; } void displayAverage() { System.out.println(average()); } double getEnglish() { return english; } void setEnglish(double english) { this.english = english; } double getMath() { return math; } void setMath(double math) { this.math = math; } public double getChinese() { return Chinese; } public void setChinese(double Chinese) { this.Chinese = Chinese; }}public class Student { String name; Grade grade; public Student(String name, Grade grade) { this.name = name; this.grade = grade; } public static void main(String[] args) { Student s = new Student("Cici", new Grade(70, 60, 90)); s.grade.printAverage(); s.grade.printTotal(); }}标签：alt double val public int value contain english plain
原文地址：https://www.cnblogs.com/langsblog/p/9102535.html
