您对 Clip 类的实现是错误的。它应该是这样的:
public class Clip {
        private String title;
        private String author;
        public Clip(String title, String author) {
            this.title = title;
            this.author = author;
        }
        public String getTitle() {
            return title;
        }
        public void setTitle(String title) {
            this.title = title;
        }
        public String getAuthor() {
            return author;
        }
        public void setAuthor(String author) {
            this.author = author;
        }
    }
您可以像这样从数组中检索对象:
@Test
    public void testClipArray() throws Exception {
        // Lets assume our array contains 2 elements
        Clip[] clipArray = new Clip[2];
        clipArray[0] = new Clip("First", "Clip");
        clipArray[1] = new Clip("Second", "Clip");
        // Lets retrieve 2nd object (with index: 1)
        Clip secondObject = clipArray[1];
        System.out.println(secondObject.getAuthor());
        System.out.println(secondObject.getTitle());
    }