v2

business/jxutils/cache/cache.go

@@ -12,6 +12,7 @@ type ICacher interface {
 	GetAs(key string, ptr interface{}) error
 	Keys(prefix string) ([]string, error)
 
+	GetString(key string) string
 	FlushDB() error
 	Incr(key string) error
 	LRange(key string) (retVal []string)

business/jxutils/cache/redis/redis.go

@@ -1,6 +1,7 @@
 package redis
 
 import (
+	"encoding/json"
 	"fmt"
 	"time"
 
@@ -60,6 +61,18 @@ func (c *Cacher) Get(key string) interface{} {
 	return nil
 }
 
+func (c *Cacher) GetString(key string) string {
+	result, err := c.client.Get(key).Result()
+	if err == nil {
+		//return result
+		var retVal interface{}
+		if err = json.Unmarshal([]byte(result), &retVal); err == nil {
+			return retVal.(string)
+		}
+	}
+	return ""
+}
+
 func (c *Cacher) GetAs(key string, ptr interface{}) error {
 	result, err := c.client.Get(key).Result()
 	if err == nil {