public class VP { public <T> void printMsg(T... args){ for (T t:args){ System.out.println("泛型測試:"+t); } for (int i=0;i<args.length;i++){ System.out.println("測試:"+args[i]); }//結論:可以通過遍歷數組的方式遍歷數組,可變參數是利用數組實現的 } public static void main(String[] args) { new VP().printMsg(0001,"5555","swa",87.845); } }