java - Listing values of unknown enum -


कहें कि हमारे पास वर्ग वस्तु है इसे cls नाम दें

अब cls.isEnum () रिटर्न true

क्या एक खुशी है !!! क्या मैं कृपया मेरे लिए मूल्यों को सूचीबद्ध कर सकता हूं? (एक चीनी, नहीं दूध)

getEnumConstants () क्लास ऑब्जेक्ट की एक विधि ऑब्जेक्ट की एक सरणी देता है

<पूर्व> सार्वजनिक स्थिर एंउम ई {ए, बी, सी, डी; } सार्वजनिक स्थिर शून्य मुख्य (स्ट्रिंग [] आर्ग्स) {class c = E.class; के लिए (वस्तु b: c.getEnumConstants ()) {System.out.println (b); }}

प्रिंट्स:

ए
बी
सी
डी


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