null作为方法的参数,并在方法里面赋值后的结果是什么?
public class BeanCopyTest {
public static void main(String[] args){
Student student = null;
objectCopy(student);
System.out.print(autoTenderSetDTO);
}
public static void objectCopy(Student student){
student = new Student();
student.setName("张三");
}
}