目录
- [操作 Redis Java客户端](#操作 Redis Java客户端)
- [SpringBoot 操作Redis 步骤](#SpringBoot 操作Redis 步骤)
操作 Redis Java客户端
1.Jedis
2.Lettuce(主流) <-Spring Data Redis
SpringBoot 操作Redis 步骤
1.添加Redis 驱动依赖
2.设置Redis 连接信息
java
spring.redis.database=0
spring.redis.port=6379
spring.redis.host=127.0.0.1
# 可省略
spring.redis.lettuce.pool.min-idle=5
spring.redis.lettuce.pool.max-idle=10
spring.redis.lettuce.pool.max-active=8
spring.redis.lettuce.pool.max-wait=1ms
spring.redis.lettuce.shutdown-timeout=100ms
3.根据Redis API 操作Redis
java
package com.example.demo.controller;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.concurrent.TimeUnit;
@RestController
public class TestController {
private final String _REDIS_KEY = "myapplication_test";
// Spring Boot 自动装配机制
@Autowired
private RedisTemplate redisTemplate;
@RequestMapping("/setval")
public void setVal(String val) {
redisTemplate.opsForValue() // 得到操作 redis 的类型
.set(_REDIS_KEY, val,1000, TimeUnit.SECONDS);
}
@RequestMapping("/getval")
public String getValue() {
return (String) redisTemplate.opsForValue()
.get(_REDIS_KEY);
}
}