1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 10 大专栏 SpringBoot开发二十-Redis入门以及Spring整合Redis6 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137
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package com.nowcoder.community;
import org.aspectj.lang.annotation.Aspect; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.dao.DataAccessException; import org.springframework.data.redis.core.BoundValueOperations; import org.springframework.data.redis.core.RedisOperations; import org.springframework.data.redis.core.RedisTemplate; import org.springframework.data.redis.core.SessionCallback; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringRunner;
import java.util.concurrent.TimeUnit;
@RunWith(SpringRunner.class) @SpringBootTest @ContextConfiguration(classes = CommunityApplication.class) public class RedisTests { @Autowired private RedisTemplate redisTemplate;
@Test public void testStrings() { String redisKey = "test:count"; redisTemplate.opsForValue().set(redisKey, 1); System.out.println(redisTemplate.opsForValue().get(redisKey)); System.out.println(redisTemplate.opsForValue().increment(redisKey)); System.out.println(redisTemplate.opsForValue().decrement(redisKey)); }
@Test public void testHashes() { String redisKey = "test:user";
redisTemplate.opsForHash().put(redisKey, "id", 1); redisTemplate.opsForHash().put(redisKey, "username", "zhangsan");
System.out.println(redisTemplate.opsForHash().get(redisKey, "id")); System.out.println(redisTemplate.opsForHash().get(redisKey, "username")); }
@Test public void testLists() { String redisKey = "test:ids";
redisTemplate.opsForList().leftPush(redisKey, 101); redisTemplate.opsForList().leftPush(redisKey, 102); redisTemplate.opsForList().leftPush(redisKey, 103);
System.out.println(redisTemplate.opsForList().size(redisKey)); System.out.println(redisTemplate.opsForList().index(redisKey, 0)); System.out.println(redisTemplate.opsForList().range(redisKey, 0, 2));
System.out.println(redisTemplate.opsForList().leftPop(redisKey)); System.out.println(redisTemplate.opsForList().leftPop(redisKey)); System.out.println(redisTemplate.opsForList().leftPop(redisKey)); }
@Test public void testSets() { String redisKey = "test:teachers";
redisTemplate.opsForSet().add(redisKey, "刘备", "关羽", "张飞", "赵云", "诸葛亮");
System.out.println(redisTemplate.opsForSet().size(redisKey)); System.out.println(redisTemplate.opsForSet().pop(redisKey)); System.out.println(redisTemplate.opsForSet().members(redisKey)); }
@Test public void testSortedSets() { String redisKey = "test:students";
redisTemplate.opsForZSet().add(redisKey, "唐僧", 80); redisTemplate.opsForZSet().add(redisKey, "悟空", 90); redisTemplate.opsForZSet().add(redisKey, "八戒", 50); redisTemplate.opsForZSet().add(redisKey, "沙僧", 70); redisTemplate.opsForZSet().add(redisKey, "白龙马", 60);
System.out.println(redisTemplate.opsForZSet().zCard(redisKey)); System.out.println(redisTemplate.opsForZSet().score(redisKey, "八戒")); System.out.println(redisTemplate.opsForZSet().reverseRank(redisKey, "八戒")); System.out.println(redisTemplate.opsForZSet().reverseRange(redisKey, 0, 2)); }
@Test public void testKeys() { redisTemplate.delete("test:user");
System.out.println(redisTemplate.hasKey("test:user"));
redisTemplate.expire("test:students", 10, TimeUnit.SECONDS); }
@Test public void testBoundOperations() { String redisKey = "test:count"; BoundValueOperations operations = redisTemplate.boundValueOps(redisKey); operations.increment(); operations.increment(); operations.increment(); operations.increment(); operations.increment(); System.out.println(operations.get()); }
@Test public void testTransactional() { Object obj = redisTemplate.execute(new SessionCallback() { @Override public Object execute(RedisOperations operations) throws DataAccessException { String redisKey = "test:tx"; operations.multi();
operations.opsForSet().add(redisKey, "zhangsan"); operations.opsForSet().add(redisKey, "lisi"); operations.opsForSet().add(redisKey, "wangwu");
System.out.println(operations.opsForSet().members(redisKey)); return operations.exec(); } }); System.out.println(obj); } }
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