java中的泛型 (二)

2014-11-24 09:56:21 · 作者: · 浏览: 1
[j]; a[j] = tmp; } private static T add(T x,T y){ return null; } public static void printCollection(Collection< > collection){ //collection.add(1); System.out.println(collection.size()); for(Object obj : collection){ System.out.println(obj); } } public static void printCollection2(Collection
collection){ //collection.add(1); System.out.println(collection.size()); for(Object obj : collection){ System.out.println(obj); } } public static void copy1(Collection dest,T[] src){ } public static void copy2(T[] dest,T[] src){ } }