JAVA Fundamental--20150804

 1 package day04;
 2 
 3 import java.util.Scanner;
 4 
 5 public class Fundamental {
 6     
 7 
 8 
 9     
10     public static void main(String[] args) {
11         
12         System.out.println("欢迎尝试猜字母游戏");
13          
14         Scanner scan = new Scanner(System.in);
15         //String arr = scan.next();
16         char[] input =null;
17         //input = arr.toCharArray();
18         char[] str=Guess();
19         for(int k=0;k<5;k++)
20         System.out.print(str[k]);
21         int count=0;
22         System.out.println("游戏开始，请输入你猜的五个字母序列：（exit！ 退出）");
23         while(true){
24             String arr = scan.next().trim().toUpperCase();
25             if(arr.equals("EXIT!")){
26                 System.out.println("游戏结束！");
27                 break;
28             }
29             input = arr.toCharArray();
30             int[] sum= check(str,input);
31             int score=500-10*count; 
32             if(sum[0]==5){
33                 System.out.println("恭喜你猜对了，你的得分是："+ score);
34                 
35             }
36             else{
37                 System.out.println("你猜对"+sum[1]+"个字符"+",其中有"+sum[0]+"个字符的位置正确");
38                 
39             }
40             count++;
41             //check();
42             //Guess();
43         }
44      
45     }
46     
47     
48     public static char[] Guess(){
49         
50         char[] str = new char[5];
51          char[] zmb={‘A‘,‘B‘,‘C‘,‘D‘,‘E‘,‘F‘,‘G‘,‘H‘,‘I‘,‘J‘,‘K‘,‘L‘,‘M‘,‘N‘,‘O‘,‘P‘,
52                 ‘Q‘,‘R‘,‘S‘,‘T‘,‘U‘,‘V‘,‘W‘,‘X‘,‘Y‘,‘Z‘};
53          boolean[] flag = new boolean[zmb.length];
54          
55         for(int i=0;i<str.length;i++){
56            int  num;
57         do{
58               num = (int)(Math.random()*zmb.length);
59              
60              
61         }while(flag[num]);
62         str[i]=zmb[num];
63         flag[num]=true;
64         }
65         return str;
66     }
67     
68     public static int[] check(char[] str,char[] input){
69         int[] sum = new int[2];
70         for(int i=0;i<5;i++){
71             for(int j=0;j<5;j++){
72                 if(str[i]==input[j]){
73                     sum[1]+=1;
74                     if(i==j){
75                         sum[0]+=1;
76                         
77                     }
78                     break;
79                 }
80                 
81                 
82             }
83             
84         }
85         return sum;
86     }
87 
88 
89 }