RedisTemlale操作List测试类

@RunWith(SpringJUnit4ClassRunner.class)

@ContextConfiguration(locations = { "classpath*:/applicationContext-test.xml" })

public class RestListTest extends UnitilsJUnit4 {

@Resource(name = "redisTemplate")

private ListOperations<String, Long> opsForList;

@Autowired

private RedisCacheUtil redisCacheUtil;

@Test

public void test1() {

// 问题下的回答id列表;

List<Long> answerIdsByQuestion = new ArrayList<>();

String key = "test_questionId" + 3;

redisCacheUtil.delete(key);

List list2 = new ArrayList();// 注意这里虽然是Long类型但是不能用泛型标注为Long,不然会报错;

list2.add(11L);

list2.add(12L);

list2.add(13L);

list2.add(14L);

list2.add(17L);

list2.add(15L);

list2.add(16L);

list2.add(17L);

list2.add(18L);

list2.add(17L);

list2.add(19L);

opsForList.rightPushAll(key, list2);// 批量添加;

opsForList.leftPush(key, 9L);// 左边添加一位元素;

opsForList.rightPush(key, 21L);// 列表的右边添加1位元素

List<Long> range1 = opsForList.range(key, 0, -1);// 0,-1获取所有的元素,可以用来做分页;

Long aLong1 = opsForList.leftPop(key);// 弹出左边的元素,(获取并移除)

List<Long> range2 = opsForList.range(key, 0, -1);

Long aLong2 = opsForList.rightPop(key);// 弹出右边的元素,(获取并移除)

List<Long> range3 = opsForList.range(key, 0, -1);

Long remove1 = opsForList.remove(key, 1, 16L);// 移除从左到右第一个值为16的元素

Long remove2 = opsForList.remove(key, 2, 17L);// 移除从左到右两个值为17的元素

Long index = opsForList.index(key, 2);//获取索引为2的元素

Long size = opsForList.size(key);

// 获取分页数据 第2页,每页3条数据

int pageNo = 2;

int pageSize = 3;

List<Long> range4 = opsForList.range(key, (pageNo - 1) * pageSize, (pageNo * pageSize) - 1);

List<Long> range5 = opsForList.range(key, 0, -1);

opsForList.trim(key,3,5);//移除索引3-5以外的所有元素;

List<Long> range6 = opsForList.range(key, 0, -1);

}

}