package com.stylefeng.guns.modular.system.util;
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import com.stylefeng.guns.core.util.ToolUtil;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.stereotype.Component;
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import java.util.concurrent.TimeUnit;
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/**
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* Redis工具类
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*/
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@Component
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public class RedisUtil {
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@Autowired
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private RedisTemplate redisTemplate;
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/**
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* 向redis中存储字符串没有过期时间
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* @param key
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* @param value
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*/
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public void setStrValue(String key, String value){
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if(ToolUtil.isNotEmpty(key) && ToolUtil.isNotEmpty(value)){
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redisTemplate.opsForValue().set(key, value);
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}
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}
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/**
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* 以分钟为单位设置存储值(设置过期时间)
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* @param key
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* @param value
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* @param time 秒
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*/
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public void setStrValue(String key, String value, int time){
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if(ToolUtil.isNotEmpty(key) && ToolUtil.isNotEmpty(value)){
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redisTemplate.opsForValue().set(key, value, time, TimeUnit.SECONDS);
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}
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}
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/**
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* 从redis中获取值
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* @param key
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* @return
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*/
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public String getValue(String key){
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if(ToolUtil.isNotEmpty(key)){
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String data = (String) redisTemplate.opsForValue().get(key);
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return data;
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}
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return null;
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}
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/**
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* 删除key
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* @param key
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*/
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public void remove(String key){
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if(ToolUtil.isNotEmpty(key)){
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redisTemplate.delete(key);
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}
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}
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}
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