How does Springboot integrate redis to achieve simple data writing and reading?
引入maven依赖: <dependency> <groupId>org.redisson</groupId> <artifactId>redisson-spring-boot-starter</artifactId> <version>${redission}</version> </dependency> redisUtil.java
package com.gllic.workweixin.utils; import org.redisson.api.RBucket; import org.redisson.api.RedissonClient; import org.springframework.stereotype.Component; import javax.annotation.Resource; import java.util.concurrent.TimeUnit; @Component public class RedisUtil { @Resource private RedissonClient redissonClient; public boolean setString(String key, Object value, long time) { try { RBucket rBucket = redissonClient.getBucket(key); if (time > 0) { rBucket.set(value,time,TimeUnit.SECONDS); } else { rBucket.set(value); } return true; } catch (Exception e) { e.printStackTrace(); return false; } } public String getString(String key) { if(key==null) return null; RBucket rBucket=redissonClient.getBucket(key); Object o = rBucket.get(); return o == null ? null : o.toString(); } // public boolean setString(String key, Object value, long time) { // try { // if (time > 0) { // redisTemplate.opsForValue().set(key, value, time, TimeUnit.SECONDS); // } else { // redisTemplate.opsForValue().set(key, value); // } // return true; // } catch (Exception e) { // e.printStackTrace(); // return false; // } // } // // public String getString(String key) { // if(key==null) // return null; // Object o = redisTemplate.opsForValue().get(key); // return o == null ? null : o.toString(); // } } 写入: RedisUtil.setString("key","value",time); 读取: RedisUtil.getString("key");
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