下面的for循环将执行多少次?
for (int count=5; count<=3; count++)
System.out.println("Java is great!!!");
A.3 B.0 C.15 D.5
执行以下代码后,str的值是多少?)
String str;
String my Text ="the dog and the cat and the fish";
str =myText.substring(12,19);
A.the dog B.the fish C.the cat D.and