1.安装redis到本地 cmd中 services.msc 查看服务中是否有缓存redis
2.操作redis
具体代码:
//封装从redis中取固定数据 LD_awardCodes
private Map<Object,Object> redisCode(){
Map<Object, Object> codeMap = new HashMap<Object, Object>();
Map<Object, Object> codeMap1 = redisTemplateContract.opsForHash().entries("LD_awardCodes");
if(MapUtils.isEmpty(codeMap1)){
Searchable searchable = DataTools.createBaseSearchable();
List<AwardCodes> awardCodesList = super.findAll();
if (awardCodesList != null && awardCodesList.size() > 0) {
for (int i = 0; i < awardCodesList.size(); i++) {
AwardCodes awardCodes1 = awardCodesList.get(i);
try {
codeMap.put(awardCodes1.getAccode(),awardCodes1.getState().toString());
}catch (Exception e) {
e.printStackTrace();
}
}
}
redisTemplateContract.opsForHash().putAll(RedisKeyHelper.getExamination("LD_awardCodes"), codeMap);
}else{
codeMap=codeMap1;
}
return codeMap;
}
3.就可以操作redis 里的map集合
4.测试完毕 清空本地redis缓存
Windows环境下使用命令行进行redis缓存清理
1、redis安装目录下输入cmd
2、redis-cli -p 端口号
3、flushdb 清除当前数据库缓存
4、flushall 清除整个redis所有缓存