20155232 5月24日课堂时间提交补充
- 在IDEA中或命令行中运行P187 Guess.java。
提交测试代码和运行结果截图,加上学号水印,提交码云代码链接。
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运行截图
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由于之前打的代码找不到了,在打的过程中没来得及提交上去。。。。。
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代码
Guess.java
import java.util.Scanner;
import java.lang.String;
public class Guess {
public static void main(String[] args){
GuessGame game = new ConsoleGame();
game.go();
}
}
- 代码GuessGame.java
abstract class GuessGame {
public void go() {
int number = (int) (Math.random() * 10);
int guess;
do {
print("輸入數字:");
guess = nextInt();
} while(guess != number);
println("猜中了");
}
public void println(String text) {
print(text + "
");
}
public abstract void print(String text);
public abstract int nextInt();
}
- 代码ConsoleGame.java
import java.util.Scanner;
public class ConsoleGame extends GuessGame{
private Scanner scanner=new Scanner(System.in);
@Override
public void print(String text){
System.out.print(text);
}
@Override
public void println(String text){
System.out.println(text);
}
@Override
public int nextInt(){
return scanner.nextInt();
}
}