java 对象的赋值

Question

public class sd {
static void test() {
System.out.println("test method in Test class");
}
public static void main(String[] args) {
sd test = new sd();
test.test();
Sub sub = new Sub();
sub.test();
test = sub;
test.test();

//sub = test;
sub.test();
}
}
class Sub extends sd {
static void test() {
System.out.println("test method in Sub class");
}
}
sun的值能赋值给test吗？

Answer 1

sub的值应该不能赋给test sun我就不知道了- -