编写程序模拟实现如下教学管理场景中的应用: (1) 设计学生、老师和课程类见下图, (2) 老师能够开课,学生能选课 (3)在主方法中测试见图2: |老师创建一门课程,并添加58位学生来选择该课程。 1统计出58位学生中男女数量及比重。 public class testcourse ( static course cour;//静态变量,学生的课程 public static void testcreatecourse(int num)( //num学生数 //创建老师 //老师tea 开设了课程 //设置课程的老师tea 的信息; //输出课程信息 //课程添加学生 public static void teststatics()(//统计男女学生个数,比例 public static void main(string[] args)(testcreatecourse(58); teststatics();} 程序模拟选课,运行效果如下: 林老师开课了. 课程名称:《java 程序设计》 开课学期:2020第二学期 开课老师编号:课程1001:名字: 林老师 学生:李 选择了


以下是根据您提供的需求编写的Java程序: ```java public class Course { private String courseName; private String semester; private String teacherName; public Course(String courseName, String semester, String teacherName) { this.courseName = courseName; this.semester = semester; this.teacherName = teacherName; } // Getters and setters public class Student { private String name; private String gender; public Student(String name, String gender) { this.name = name; this.gender = gender; } // Getters and setters } public class Teacher { private String name; public Teacher(String name) { this.name = name; } // Getters and setters } private List<Student> students = new ArrayList<>(); public void addStudent(Student student) { students.add(student); } public int getMaleCount() { int count = 0; for (Student student : students) { if (student.getGender().equals("male")) { count++; } } return count; } public int getFemaleCount() { int count = 0; for (Student student : students) { if (student.getGender().equals("female")) { count++; } } return count; } public double getMaleRatio() { int maleCount = getMaleCount(); int total = students.size(); return (double) maleCount / total; } public double getFemaleRatio() { int femaleCount = getFemaleCount(); int total = students.size(); return (double) femaleCount / total; } public static void main(String[] args) { Course course = new Course("Java程序设计", "202第二学期", "林老师"); System.out.println("林老师开课了."); System.out.println("课程名称:" + course.getCourseName()); System.out.println("开课学期:" + course.getSemester()); System.out.println("开课老师编号:" + course.getTeacherName()); course.addStudent(new Student("李", "male")); System.out.println("学生:李 选择了"); // 统计男女学生个数和比例 int maleCount = course.getMaleCount(); int femaleCount = course.getFemaleCount(); double maleRatio = course.getMaleRatio(); double femaleRatio = course.getFemaleRatio(); System.out.println("男生数量:" + maleCount); System.out.println("女生数量:" + femaleCount); System.out.println("男生比例:" + maleRatio); System.out.println("女生比例:" + femaleRatio); } } ``` 注意:上述程序是一个简单的模拟实现,供您参考。根据需求的具体要求,您可能需要进一步完善代码。 [2024-04-02 11:00:16 | AI写代码神器 | 2653点数解答]
- 编写程序模拟实现如下教学管理场景中的应用: (1) 设计学生、老师和课程类见下图, (2) 老师能够开课,学生能选课 (3)在主方法中测试见图2: |老师创建一门课程,并添加58位学生来选择该课程。 1统计出58位学生中男女数量及比重。 public class testcourse ( static course cour;//静态变量,学生的课程 public static void testcreatecourse(int num)( //num学生数 //创建老师 //老师tea 开设了课程 //设置课程的老师tea 的信息; //输出课程信息 //课程添加学生 public static void teststatics()(//统计男女学生个数,比例 public static void main(string[] args)(testcreatecourse(58); teststatics();} 程序模拟选课,运行效果如下: 林老师开课了. 课程名称:《java 程序设计》 开课学期:2020第二学期 开课老师编号:课程1001:名字: 林老师 学生:李 选择了(2653点数解答 | 2024-04-02 11:00:16)356
- 编写程序模拟实现如下教学管理场景中的应用: (1) 设计学生、老师和课程类见下图, (2)老师能够开课,学生能选课 (3) 在主方法中测试见图2: l 老师创建一门课程,并添加58位学生来选择该课程。 l 统计出58位学生中男女数量及比重。 public class testcourse { static course cour;//静态变量,学生的课程 public static void testcreatecourse(int num)( //num学生数 //创建老师 //老师tea 开设了课程 //设置课程的老师tea 的信息; //输出课程信息 //课程添加学生 public static void teststatics()(11 //统计男女学生个数,比例 public static void main(string[] args)(testcreatecourse(58); teststatics(); 程序模拟选课,运行效果如下: 林老师开课了. 课程名称:《java 程序设计》 开课学期:2020第二学期 开课老师编号:课程1001:名字: 林老师 学生:李(363点数解答 | 2024-04-05 18:31:39)360
- using system; using system.collections.generic; using system.linq; using system.text; using system.threading.tasks; namespace teachingmanagementsystem { class program { static void main(string[] args) { console.writeline("欢迎使用简易教学管理系统"); // 创建课程列表 list<course> courses = new list<course> { new course("数学"), new course("英语"), new course("物理") }; // 创建学生(419点数解答 | 2024-10-24 17:49:32)150
- public partial class form1 : form { public string vintext = ""; public int vin_number = 0; public struct vin_info { public int row; public string vin_number; public string vin_type; public string vin_car; public string vin_enter; public string vin_out; public string vin_go; public string vin_arrive; } public list<vin_info> vin_infos=new list<vin_info>(); public form1() { initializecomponent()(39点数解答 | 2024-11-05 15:09:08)184
- 比如我是一个公司的老板,我开了一家网上课程网站,我让我的teamleader帮我统计一下,目前该公司在线课程有多少个?怎么办呢,转化为代码如下: import java.util.arraylist:← import jaya.util.list:← public class boss{← public void commandchecknumber (teamleader teamleader){ list<course> list = new arraylist<course2o: for (int=0;i<200:i++){ list. add(new course(): teamleader.checknumberofcourses(list); import jave.util.list:e public class teamleader() public void checknumberofcourses(list list){ syatem,out.println("总有课程"+1i=t,size()); public class course( 这样写的代码就是违(182点数解答 | 2024-10-10 16:23:27)208
- 比如我是一个公司的老板,我开了一家网上课程网站,我让我的teamleader帮我统计一下,目前该公司在线课程有多少个?怎么办呢,转化为代码如下: import java.util.arraylist:← import jaya.util.list:← public class boss{← public void commandchecknumber (teamleader teamleader){ list<course> list = new arraylist<course2o: for (int=0;i<200:i++){ list. add(new course(): teamleader.checknumberofcourses(list); import jave.util.list:e public class teamleader() public void checknumberofcourses(list list){ syatem,out.println("总有课程"+1i=t,size()); public class course( 这样写的代码就是违(400点数解答 | 2024-10-10 16:28:11)162
- #define _crt_secure_no_warnings #include <stdio.h> #include <stdlib.h> #include<time.h> int game(char result) { int rn, num; int count = 1; srand((unsigned int)time(null)); for (int i = 0;i<1000 ; i++) { rn = rand(); if ((rn <= 100) && (rn >= 1)) { i = 1001; } } for (int i = 0; i < 7; i++) { num = scanf("%d", &num); if (num == rn) { printf("你赢了,一共猜了%d次", count); i = 7; } else if (num > rn) { printf("你猜错了,猜的偏大"); count++; } else if (num < rn) { printf("你猜错了,猜的偏小"); count++; } if (count == 6(403点数解答 | 2024-11-01 12:03:29)211
- 快速排序:# include< iostream>using namespace std;# include< stdlib. h># include< time. h>const int n =10;const int min= 10;const int max=99;int getrand( int min, int max){return ( rand()%( max-min+1)+ min);}void set( int r[], int n){int i;for(i=0;i<n;i++)r[i]=getrand(min, max);}void show( int r[], int n){int i;for(i=0;i<n;i++)cout << r[i]<<" ";cout << endl;}int partition( int r[], int i, int j){//由你完成}void quicksort( int r[], int i, int j){//由你完成}int main(){srand( time(0));int a[n];set(a, n);cout<<"(710点数解答 | 2024-11-14 10:44:25)206
- 快速排序:# include< iostream>using namespace std;# include< stdlib. h># include< time. h>const int n =10;const int min= 10;const int max=99;int getrand( int min, int max){return ( rand()%( max-min+1)+ min);}void set( int r[], int n){int i;for(i=0;i<n;i++)r[i]=getrand(min, max);}void show( int r[], int n){int i;for(i=0;i<n;i++)cout << r[i]<<" ";cout << endl;}int partition( int r[], int i, int j){//由你完成}void quicksort( int r[], int i, int j){//由你完成}int main(){srand( time(0));int a[n];set(a, n);cout<<"(951点数解答 | 2024-11-14 10:46:29)201
- 快速排序:# include< iostream>using namespace std;# include< stdlib. h># include< time. h>const int n =10;const int min= 10;const int max=99;int getrand( int min, int max){return ( rand()%( max-min+1)+ min);}void set( int r[], int n){int i;for(i=0;i<n;i++)r[i]=getrand(min, max);}void show( int r[], int n){int i;for(i=0;i<n;i++)cout << r[i]<<" ";cout << endl;}int partition( int r[], int i, int j){//由你完成}void quicksort( int r[], int i, int j){//由你完成}int main(){srand( time(0));int a[n];set(a, n);cout<<"(472点数解答 | 2024-11-14 10:51:44)180
- #include <iostream> #include<cstring> using namespace std; class vehicle{ public: void run(); string getname(); vehicle(string name); string name; }; vehicle::vehicle(string name){ this->name = name; } void vehicle::run(){ cout<<"出发"<<endl; } string vehicle::getname(){ return name; } class car:public vehicle{ public: void break(); void display(); car(int seats,string color,string type,int power,string name); en(65点数解答 | 2024-05-26 17:01:16)247
- #include <iostream> #include<cstring> using namespace std; class vehicle{ public: void run(); string getname(); vehicle(string name); string name; }; vehicle::vehicle(string name){ this->name = name; } void vehicle::run(){ cout<<"出发"<<endl; } string vehicle::getname(){ return name; } class car:public vehicle{ public: void break(); void display(); car(int seats,string color,string type,int power,string name); en(373点数解答 | 2024-05-26 17:02:18)237