ubuntu安装redis

sudo apt install redis-server
检查运行状态
sudo systemctl status redis-server
出现以下就是在运行
redis-server.service - Advanced key-value store Loaded: loaded (/lib/systemd/system/redis-server.service; enabled; vendor > Active: activating (start) since Thu 2023-09-07 15:35:19 CST; 9s ago Docs: http://redis.io/documentation, man:redis-server(1) Process: 28954 ExecStart=/usr/bin/redis-server /etc/redis/redis.conf (code=> Tasks: 0 (limit: 18998) Memory: 452.0K CGroup: /system.slice/redis-server.service
启动①redis-server
中文乱码问题
启动Redis服务时，使用 ./redis-cli --raw 命令行。

redis设置值
set key value
多个值
mset key value key value...
设置过期时间
set key value ep(s) ex(s) px(ms)
127.0.0.1:6379> set "pwd" "147055A" ex 60 OK
redis命令行练习
`

./redis-cli

127.0.0.1:6379> ping

PONG

127.0.0.1:6379> set name "jack"

OK

127.0.0.1:6379> get name

"jack"

127.0.0.1:6379> set sex "男"

OK

127.0.0.1:6379> get sex

"\xe7\x94\xb7"

127.0.0.1:6379>

yp@yp-MS-7D22:/usr/bin$ ./redis-cli --raw

127.0.0.1:6379> get sex

男

127.0.0.1:6379> set name "jack"

OK

127.0.0.1:6379> get name

jack

127.0.0.1:6379> mset 1 2 3 4

OK

127.0.0.1:6379> get 1

2

127.0.0.1:6379> get 3

4

127.0.0.1:6379> set 11 15 ex 1

OK

127.0.0.1:6379> get 11

127.0.0.1:6379> set "pwd" "147055A" ex 60

OK

127.0.0.1:6379> get pwd

147055A

127.0.0.1:6379> get pwd

147055A

127.0.0.1:6379> keys *

1

pwd

name

3

sex

127.0.0.1:6379> del 1

1

127.0.0.1:6379> keys *

pwd

name

3

sex

127.0.0.1:6379> key pwd

ERR unknown command 'key', with args beginning with: 'pwd'
127.0.0.1:6379> EXISTS 3

1

127.0.0.1:6379> RANDOMKEY

sex

127.0.0.1:6379> RANDOMKEY

sex

127.0.0.1:6379> RANDOMKEY

sex

127.0.0.1:6379> rename sex

ERR wrong number of arguments for 'rename' command
127.0.0.1:6379> rename sex sex

OK

127.0.0.1:6379> incr 1

1

127.0.0.1:6379> incr 1

2

127.0.0.1:6379> incr 1

3

127.0.0.1:6379> get 1

3

127.0.0.1:6379> get 1

3

127.0.0.1:6379> REnamex sex sexx

ERR unknown command 'REnamex', with args beginning with: 'sex' 'sexx'
127.0.0.1:6379> renamex sex sexx

ERR unknown command 'renamex', with args beginning with: 'sex' 'sexx'
127.0.0.1:6379> INCR 1

4

127.0.0.1:6379> DECR 1

3

127.0.0.1:6379> DECR 1

2

127.0.0.1:6379> TYPE 1

string

127.0.0.1:6379> TYPE 2

none

127.0.0.1:6379> TYPE 3

string

127.0.0.1:6379> TYPE 4

none

127.0.0.1:6379> TYPE 5

none

127.0.0.1:6379> TYPE 11

none

127.0.0.1:6379> HSET demo 1 2

1

127.0.0.1:6379> get demo

WRONGTYPE Operation against a key holding the wrong kind of value
127.0.0.1:6379> HSET demo 3 4

1

127.0.0.1:6379> HGET demo

ERR wrong number of arguments for 'hget' command
127.0.0.1:6379> HGET demo 3

4

127.0.0.1:6379> HGET demo 1

2

127.0.0.1:6379> HSET demo "xx" "xxc"

1

127.0.0.1:6379> Hset lu 1 2 3 4 5 6 7 8

4

127.0.0.1:6379> HGETALL lu

1

2

3

4

5

6

7

8

127.0.0.1:6379> Hset wang eat set swimming running skill kill fight

ERR wrong number of arguments for 'hset' command
127.0.0.1:6379> Hset wang eat set swimming running

2

127.0.0.1:6379> Hgetall wang

eat

set

swimming

running

127.0.0.1:6379> HEXISTS eat

ERR wrong number of arguments for 'hexists' command
127.0.0.1:6379> HEXISTS wang eat

1

127.0.0.1:6379> HEXISTS wang eats

0

127.0.0.1:6379> hvalues

ERR unknown command 'hvalues', with args beginning with:
127.0.0.1:6379> hvals wang

set

running

127.0.0.1:6379> hvals lu

2

4

6

8

127.0.0.1:6379> hset lu  23 4 5 6 78 9 89

ERR wrong number of arguments for 'hset' command
127.0.0.1:6379> hset lu  23 4 5 6 78

ERR wrong number of arguments for 'hset' command
127.0.0.1:6379> hset lu  23 4 5 6

1

127.0.0.1:6379> hvals lu

2

4

6

8

4

127.0.0.1:6379> hlen lu

5

127.0.0.1:6379> hlen wang

2

127.0.0.1:6379> LPUSH demo wo ai ni xiaowang

WRONGTYPE Operation against a key holding the wrong kind of value
127.0.0.1:6379> LPUSH demo wo ai ni xiaowang

WRONGTYPE Operation against a key holding the wrong kind of value
127.0.0.1:6379> LPUSH demo wo ai ni

WRONGTYPE Operation against a key holding the wrong kind of value
127.0.0.1:6379> LPUSH demo wo ai ni

WRONGTYPE Operation against a key holding the wrong kind of value
127.0.0.1:6379> LPUSH 1 wo ai niya ua

WRONGTYPE Operation against a key holding the wrong kind of value
127.0.0.1:6379> LPUSH c wo ai ni

3

127.0.0.1:6379> LPUSH c wo ai ni ya

7

127.0.0.1:6379> LRANGE c 0 -1

ya

ni

ai

wo

ni

ai

wo

127.0.0.1:6379> linsert wo before xx

ERR wrong number of arguments for 'linsert' command
127.0.0.1:6379> linsert ni before wo xx

0

127.0.0.1:6379> linsert ni before ya xx

0

127.0.0.1:6379> LRANGE c 0 -1

ya

ni

ai

wo

ni

ai

wo

127.0.0.1:6379> linsert c before ya xx

8

127.0.0.1:6379> linsert c before ya yy

9

127.0.0.1:6379> linsert c after ya yy

10

127.0.0.1:6379> LRANGE c 0 -1

xx

yy

ya

yy

ni

ai

wo

ni

ai

wo

127.0.0.1:6379> RPOPLPUSH

ERR wrong number of arguments for 'rpoplpush' command
127.0.0.1:6379> lindex c 0

xx

127.0.0.1:6379> lindex c 1

yy

127.0.0.1:6379> lindex c 2

ya

127.0.0.1:6379> lindex c 9

wo

127.0.0.1:6379> lindex c 8

ai

127.0.0.1:6379> sadd key 111 222 333 111 222

3

127.0.0.1:6379> sadd key 111 222 333 111 3232 344

2

127.0.0.1:6379> sadd key 222 222 333 111 3232 344

0

127.0.0.1:6379> scard key

5

127.0.0.1:6379> sadd keys 1234 1235 12465 14556

4

127.0.0.1:6379> scard keys

4

127.0.0.1:6379> SISMEMBER keys 111

0

127.0.0.1:6379> SISMEMBER keys 123

0

127.0.0.1:6379> SISMEMBER keys 124

0

127.0.0.1:6379> SISMEMBER keys 1234

1

127.0.0.1:6379> SMEMBERS key

111

222

333

344

3232

127.0.0.1:6379> SMEMBERS keys

1234

1235

12465

14556

127.0.0.1:6379> SDIFF keys key

1234

1235

12465

14556

127.0.0.1:6379> SINTER keys key
127.0.0.1:6379> SUNION keys key

111

222

333

344

1234

1235

3232

12465

14556

127.0.0.1:6379> smove key keys

ERR wrong number of arguments for 'smove' command
127.0.0.1:6379> smove key 1235 keys

0

127.0.0.1:6379> SPOP keys

12465

127.0.0.1:6379> SPOP keys

14556

127.0.0.1:6379> SREM keys 1234

1

127.0.0.1:6379> ZCARD keys

WRONGTYPE Operation against a key holding the wrong kind of value
127.0.0.1:6379> ZCARD key

WRONGTYPE Operation against a key holding the wrong kind of value
127.0.0.1:6379> ZRANGE key start stop

ERR value is not an integer or out of range
127.0.0.1:6379> ZRANGE keys start stop

ERR value is not an integer or out of range
127.0.0.1:6379> save

OK

127.0.0.1:6379> SHUTDOWN

not connected> ./redis-cli

import com.hidisp.entity.User;
import com.hidisp.mapper.UserMapper;
import org.junit.jupiter.api.Test;
import org.mybatis.spring.annotation.MapperScan;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;

import javax.annotation.Resource;
import java.util.List;

@SpringBootTest
@MapperScan("com.hidisp.mapper")
//如果注入失败 说明没有扫到这个包
class HidispApplicationTests {
@Resource
private UserMapper mapper;

@Resource
RedisTemplate redisTemplate;
Logger logger = LoggerFactory.getLogger(HidispApplicationTests.class);

@Test
void contextLoads() {
    List<User> list = mapper.selectList(null);
    list.forEach(System.out::println);
    logger.info("用户列表被打印出来了。。。");
}

@Test
void context(){
    User user = new User();
    user.setUid(19);
    user.setUname("jadgfgcksongd");
    user.setUpwd("password");
    user.setBirthday("2017-07-01");
    user.setSex("male");
    user.setMarry(1);
    Integer one = mapper.insert(user);
    logger.info("insert successful"+one+"条数据...!");
    mapper.selectList(null).forEach(System.out::println);

}

@Test
void testRedis(){
     redisTemplate.opsForValue().set("a", "b");  //b
    // redisTemplate.opsForHash().put("a", "b","c");
    // redisTemplate.opsForSet().add("a", "b", "c","s", "sd");
    // redisTemplate.opsForList().leftPush("b", "dsd");
    // redisTemplate.opsForList().rightPush("b", "dsds");
}

}
‵
`