template.delete("list");template.opsForList().leftPush("list", "1");template.opsForList().leftPushAll("list", Arrays.asList("2", "3", "4"));template.opsForList().rightPushIfPresent("list", "9");// 此时链表中的元素从左到右依次为 :4 3 2 1 9String i = (String) template.opsForList().index("list", 3);System.out.println(i);long size = template.opsForList().size("list");System.out.println("链表长度为: " + size);template.opsForList().set("list", 0, "6"); ///////////第一次修改可生效//从左边弹出一个节点String n = (String) template.opsForList().leftPop("list");System.out.println(n);String n1 = (String) template.opsForList().leftPop("list");System.out.println(n1);System.out.println(template.opsForList().rightPop("list"));List list = template.opsForList().range("list", 0, 200);System.out.print("链表中剩余元素为: ");list.forEach(v -> System.out.print(v + " "));System.out.println();template.opsForList().set("list", 0, "7"); ////////////////第二次修改不生效list.forEach(v -> System.out.print(v + " "));这段代码里有两次修改链表的值,但第二次就不生效了,为什么呢?
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