importcontroller.ReadXMLConfig;publicenumXMLDataCollection{INSTANCE;privateReadXMLConfiginstance;XMLDataCollection(Stringxmlpath){instance=newReadXMLConfig(xmlpath);}publicReadXMLConfiggetInstance(){returninstance;}}比如這樣子,,newReadXMLConfig(xmlpath),這不就要求ReadXMLConfig構(gòu)造方法公開了嗎,還怎么保證自己是單例?不傳參數(shù)又怎么知道要讀哪個xml,網(wǎng)上都找不到例子參考。
枚舉實現(xiàn)單例模式怎么傳參數(shù)?
瀟瀟雨雨
2019-04-27 17:17:03