缓存驱动更换成功，支持3级缓存，memory，以及db

cache/cache_memory.go

@@ -8,13 +8,25 @@ import (
 )
 
 type CacheMemory struct {
-	Time int64
+	TimeOut    int64
+	DbSet      bool
+	SessionSet bool
 	Map
-	Error
+	*Error
 	ContextBase
 	mutex *sync.RWMutex
 }
 
+func (this *CacheMemory) GetError() *Error {
+
+	return this.Error
+
+}
+
+func (this *CacheMemory) SetError(err *Error) {
+	this.Error = err
+}
+
 //获取Cache键只能为string类型
 func (this *CacheMemory) get(key string) interface{} {
 	this.Error.SetError(nil)
@@ -25,8 +37,8 @@ func (this *CacheMemory) get(key string) interface{} {
 	if this.Map[key] == nil {
 		return nil
 	}
-	data := this.Map.Get(key, &this.Error).(cacheData)
-	if this.GetError() != nil {
+	data := this.Map.Get(key, this.Error).(cacheData)
+	if this.Error.GetError() != nil {
 		return nil
 	}
 
@@ -121,21 +133,18 @@ func (this *CacheMemory) Cache(key string, data ...interface{}) *Obj {
 	}
 
 	if len(data) == 1 {
-		if this.Time == 0 {
-			//this.Time = Config.GetInt64("cacheShortTime")
-		}
 
-		tim = tim + this.Time
+		tim = tim + this.TimeOut
 
 	}
 	if len(data) == 2 {
 		this.Error.SetError(nil)
-		tempt := ObjToInt64(data[1], &this.Error)
+		tempt := ObjToInt64(data[1], this.Error)
 
 		if tempt > tim {
 
 			tim = tempt
-		} else if this.GetError() == nil {
+		} else if this.Error.GetError() == nil {
 
 			tim = tim + tempt
 		}