简洁代码

demo-service/src/main/java/com/freemud/demo/util/RedisCache.java

 package com.freemud.demo.util;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.RedisTemplate;
 
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
@@ -13,7 +14,7 @@ import java.util.concurrent.TimeUnit;
 public abstract class RedisCache<T> {
 
     @Autowired
-    protected RedisUitl redisUitl;
+    protected RedisTemplate redisTemplate;
 
     private Class<T> clazz;
 
@@ -32,22 +33,22 @@ public abstract class RedisCache<T> {
     /**
      * 获取缓存
      * @param key
-     * @param clazz
      * @return
      */
     public  T getCache(Object key){
-        String redisKey = getRedisKey(getClazz().getName(), key);
-        T value = redisUitl.get(redisKey);
+        String redisKey = getRedisKey( key);
+        T value = (T)redisTemplate.opsForValue().get(redisKey);
         if (value != null){
             return value;
         }
 
         value = searchDB(key);
         if (value == null){
-            redisUitl.setEx(redisKey, "",5, TimeUnit.MINUTES);
+            redisTemplate.opsForValue().set(redisKey, "",5, TimeUnit.MINUTES);
 
         }else {
-            redisUitl.setEx( redisKey,value, getExprie(), TimeUnit.HOURS);
+            redisTemplate.opsForValue().set( redisKey,value, getExprie(), TimeUnit.HOURS);
+
         }
 
         return value;
@@ -59,14 +60,14 @@ public abstract class RedisCache<T> {
      * @param value
      */
     public void setCache(Object key, T value){
-        redisUitl.setEx( getRedisKey(value.getClass().getName(), key),value, getExprie(), TimeUnit.SECONDS);
+        redisTemplate.opsForValue().set( getRedisKey( key),value, getExprie(), TimeUnit.SECONDS);
     }
 
     /**
      * 删除缓存
      */
     public void delCache(Object key){
-        redisUitl.getRedisTemplate().delete(getRedisKey(getClazz().getName(),key));
+        redisTemplate.delete(getRedisKey( key));
     }
 
 
@@ -74,9 +75,9 @@ public abstract class RedisCache<T> {
 
     public abstract int getExprie();
 
-    private String getRedisKey(String keyPrefix, Object key){
+    private String getRedisKey( Object key){
 
-        return keyPrefix+"_"+key.toString();
+        return getClazz().getName()+"_"+key.toString();
     }
 
 

demo-service/src/main/java/com/freemud/demo/util/RedisUitl.java

-package com.freemud.demo.util;
-
-import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.parser.ParserConfig;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Primary;
-import org.springframework.data.redis.connection.RedisConnectionFactory;
-import org.springframework.data.redis.core.RedisTemplate;
-import org.springframework.data.redis.core.StringRedisTemplate;
-import org.springframework.data.redis.serializer.RedisSerializer;
-import org.springframework.data.redis.serializer.StringRedisSerializer;
-import org.springframework.stereotype.Component;
-import org.springframework.util.StringUtils;
-
-import java.util.concurrent.TimeUnit;
-
-//import org.apache.commons.lang3.StringUtils;
-
-/**
- * Created by chenwenshun on 2018/9/4.
- */
-@Component
-public class RedisUitl{
-
-    @Autowired
-    private RedisTemplate redisTemplate;
-
-    public RedisTemplate getRedisTemplate(){
-        return redisTemplate;
-    }
-
-    public void setEx(String key, Object value, int expire, TimeUnit timeUnit){
-        redisTemplate.opsForValue().set(key, value,expire,timeUnit);
-    }
-
-    public <T> T get(String key){
-        return (T)redisTemplate.opsForValue().get(key);
-    }
-
-}