java中的泛型 (二)
[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){
}
}