Student[] stus = new Student[5]; 赋值方法一:stus[0] = new Student(); 赋值方法二:stus = new Student[5]{ new Student(), new Student(), new Student(), new Student(), new Student() } 动态数组可以用泛型:List<Student> stus = new List<Student>(); stus.Add(new Student()); //添加一个Student对象