例如,如果我们有以下接口:
type IRoute interface {
AddChildren(child IRoute)
}
以下结构:
type Route struct {
Alias string `json:"alias"`
Children []Route `json:"children,omitempty"`
Url string `json:"url,omitempty"`
}
并实现了接口:
func (this Route) AddChildren (child globals.IRoute){
this.Children = append(this.Children, child.(Route))
}
然后在我们的主函数中,如果我们想测试它是行不通的:
rSettings := Route{"settings", nil, "/admin/settings"}
rSettingsContentTypesNew := models.Route{"new", nil, "/new?type&parent"}
rSettingsContentTypesEdit := models.Route{"edit", nil, "/edit/:nodeId"}
// Does NOT work - no children is added
rSettingsContentTypes.AddChildren(rSettingsContentTypesNew)
rSettingsContentTypes.AddChildren(rSettingsContentTypesEdit)
rSettings.AddChildren(rSettingsContentTypes)
这确实按预期工作:
rSettings := Route{"settings", nil, "/admin/settings"}
rSettingsContentTypesNew := models.Route{"new", nil, "/new?type&parent"}
rSettingsContentTypesEdit := models.Route{"edit", nil, "/edit/:nodeId"}
// However this does indeed work
rSettingsContentTypes.Children = append(rSettingsContentTypes.Children,rSettingsContentTypesNew)
rSettingsContentTypes.Children = append(rSettingsContentTypes.Children,rSettingsContentTypesEdit)
rSettings.Children = append(rSettings.Children,rSettingsContentTypes)
我错过了什么?:-)
慕虎7371278
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