springBoot（16）：集成redis
package com.example.demo.utils;import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.stereotype.Component;
/**
* Redis服务类
*
* @Author: 我爱大金子
* @Description: Redis服务类
* @Date: Create in 12:02 2017/7/3
*/
@Component
public class RedisUtil {
@Autowired
private StringRedisTemplate stringRedisTemplate;
public void set(String key, String value) {
ValueOperations ops = this.stringRedisTemplate.opsForValue();
if (!this.stringRedisTemplate.hasKey(key)) {
ops.set(key, value);
System.out.println("set key success");
} else { // 存在则打印之前的 value 值
System.out.println("this key = " + ops.get(key));
}
}
public String get(String key) {
return this.stringRedisTemplate.opsForValue().get(key);
}
public void del(String key) {
this.stringRedisTemplate.delete(key);
}
}
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