接入RESTfull风格接口

db/db.go

@@ -142,7 +142,7 @@ func (that *HoTimeDB) Row(resl *sql.Rows) []Map {
 			if a[j] != nil && reflect.ValueOf(a[j]).Type().String() == "[]uint8" {
 				lis[strs[j]] = string(a[j].([]byte))
 			} else {
-				lis[strs[j]] = a[j]
+				lis[strs[j]] = a[j] //取实际类型
 			}
 
 		}
@@ -472,7 +472,7 @@ func (that *HoTimeDB) Select(table string, qu ...interface{}) []Map {
 		//如果缓存有则从缓存取
 		cacheData := that.HoTimeCache.Db(table + ":" + md5)
 
-		if cacheData.Data != nil {
+		if cacheData != nil && cacheData.Data != nil {
 			return cacheData.ToMapArray()
 		}
 	}