enhacne(setting):增加缓存生命期配置。

config/settings.go

@@ -4,7 +4,7 @@ import (
 	"time"
 )
 
-//服务器配置
+// 服务器配置
 type ServerSetting struct {
 	RunMode      string
 	HttpPort     int
@@ -12,7 +12,7 @@ type ServerSetting struct {
 	WriteTimeout time.Duration
 }
 
-//数据库配置
+// 数据库配置
 type DatabaseSetting struct {
 	User         string
 	Pass         string
@@ -31,9 +31,11 @@ type RedisSetting struct {
 
 type ServiceSetting struct {
 	MaxSessionLife time.Duration
+	ItemsPageSize  uint16
+	CacheLifeTime  time.Duration
 }
 
-//定义全局变量
+// 定义全局变量
 var (
 	ServerSettings   *ServerSetting
 	DatabaseSettings *DatabaseSetting
@@ -41,7 +43,7 @@ var (
 	ServiceSettings  *ServiceSetting
 )
 
-//读取配置到全局变量
+// 读取配置到全局变量
 func SetupSetting() error {
 	s, err := NewConfigurationFile()
 	if err != nil {