校运会系统java课程设计

package main; import java.util.Scanner; import data.AlISportItems; import entity.*; public class Main { Scanner sc; AlISportItems all = new AlISportItems(); Main(Scanner sc) { this.sc = sc; } void say(String msg){System.out.print(msg);} void startSystem() { //add items this.addItems(); //generate ranks all.generateRankInformation(); while(true) { int cmd = 0; say("Please select a command:\n"); say("\t1. Generate Satistic Information.\n"); say("\t2. Generate Information of Each School.\n"); say("\t3. Modify An Item.\n"); say("\t4. Sort all Items.\n"); say("\t0. Exit System.\n"); cmd = sc.nextInt(); if (0 == cmd) { say("Bye."); break; } switch(cmd) { case 1: { this.generateStatistics(); } case 2: { //TODO: } case 3: { //TODO; } case 4: { //TODO; } } } } void addItems() { this.addManSingle(sc); this.addWomanSingle(sc); this.addGroup(sc); } void addManSingle(Scanner sc) { int numberOfItems = 0; SportItem item; //init man single items System.out.println("Please enter the number of ManSingle items:"); numberOfItems = sc.nextInt(); System.out.println("Please enter " + numberOfItems + " Man Single Items:"); for( int i = 0; i < numberOfItems; i++) { item = new SingleItem("male"); item.readData(sc); all.addManSingleItems(item); } } void addWomanSingle(Scanner sc) { int numberOfItems = 0; SportItem item; //init woman single items System.out.println("Please enter the number of WomanSingle items:"); numberOfItems = sc.nextInt(); System.out.println("Please enter " + numberOfItems + " Woman Single Items:"); for( int i = 0; i < numberOfItems; i++) { item = new SingleItem("female"); item.readData(sc); all.addManSingleItems(item); } } void addGroup(Scanner sc) { int numberOfItems = 0; SportItem item; //init Group items System.out.println("Please enter the number of Group items:"); numberOfItems = sc.nextInt(); System.out.println("Please enter " + numberOfItems + " Woman Single Items:"); for( int i = 0; i < numberOfItems; i++) { item = new Group(); item.readData(sc); all.addManSingleItems(item); } } void generateStatistics() { all.generateStatistics(); } public static void main(String[] args) { Main main = new Main( new Scanner(System.in)); main.startSystem(); } }