定义如下程序:
public class Student{ public String name; public Student(String name){ this.name = name; } } public class Test implements Cloneable{ public Student st; public static void main(String[] args){ Student s1 = new Student(“Tom”); Test t1 = new Test(); t1.st = s1; Test t2 = (Test) t1.clone(); } }
以下表达式中值为true的是?()