第七次实验课代码

添加C04~C07

C03 ControlFlow/src/EncryptDemo.java

@@ -13,7 +13,7 @@ public class EncryptDemo {
 
 //        for(char c:enc)
 //            System.out.print(c);
-        System.out.println(Arrays.toString(enc));
+        System.out.println("密文："+Arrays.toString(enc));
 
         char[] dec= new char[enc.length];
         for(int i=0;i<str.length();i++)
@@ -21,6 +21,6 @@ public class EncryptDemo {
 
 //        for(char c:dec)
 //            System.out.print(c);
-        System.out.println(Arrays.toString(dec));
+        System.out.println("明文："+Arrays.toString(dec));
     }
 }

C03 ControlFlow/src/NumberCounter.java

@@ -9,7 +9,6 @@ public class NumberCounter {
             hash[(int)(num%10)]++;
             num/=10;
         }
-
         for(int i : hash)
             System.out.print(i+" ");
         System.out.println();