redis清理缓存

@@ -326,6 +326,7 @@ public class RedisCommonUtil {
    * redis 清除缓存 ，根据前缀
    */
   public static Long removeRedisKeyByPrefix(String host,int port,String prefix){
+    logger.info("removeRedisKeyByPrefix begin {},{},{} ",host ,port ,prefix);
     Long total=0L;
     if(StringUtils.isBlank(prefix)){
       return total;
@@ -351,7 +352,9 @@ public class RedisCommonUtil {
           }
         }
 
-        nextCursor=new String(sr.getCursorAsBytes(),"UTF-8");
+        //nextCursor=new String(sr.getCursorAsBytes(),"UTF-8");
+        nextCursor=sr.getStringCursor();
+        logger.info("removeRedisKeyByPrefix nextCursor {}",nextCursor);
       }while (!nextCursor.equals("0"));
 
       //删除
@@ -363,7 +366,7 @@ public class RedisCommonUtil {
       }
 
     }catch (Exception e){
-      logger.error(e.toString());
+      logger.error("removeRedisKeyByPrefix error {}",e);
     }finally {
       if(client!=null){
         client.close();