-
List myList = new ArrayList()
-
ArrayList myList = new Object()
-
ArrayList myList = new List()
-
List myList = new List()
-
class import package
-
import package class
-
package import class
-
import class package
Q3. 设 x 为 float 型变量,y 为 double 型变量,a 为 int 型变量,b 为 long 型变量,c 为 char 型变量,则表达式 x+y*a/x+b/y+c 的值为()类型?
-
long
-
char
-
double
-
int