在Java中使用重载方法

public class Main {

  public void print(String str) {

    System.out.println("print(String): " + str);

  }//来自 N o w  J a v a  . c o m


  public void print(Object obj) {

    System.out.println("print(Object): " + obj);

  }


  public void print(Double num) {

    System.out.println("print(Double): " + num);

  }


  public static void main(String[] args) {

    Main pt = new Main();

    Object[] list = new Object[]{"Hello",