Simplify all the context link.

rest/preference_service.go

@@ -7,10 +7,10 @@ type PreferenceService struct {
 }
 
 //初始化方法
-func (this *PreferenceService) Init(context *Context) {
+func (this *PreferenceService) Init() {
 
 	//手动装填本实例的Bean. 这里必须要用中间变量方可。
-	b := context.GetBean(this.preferenceDao)
+	b := CONTEXT.GetBean(this.preferenceDao)
 	if b, ok := b.(*PreferenceDao); ok {
 		this.preferenceDao = b
 	}