流苏的专栏

public class Client { public void caseAnimal(String animal){ switch(Animal.getAnimal(animal)){ case cat: System.out.println("this is a cat");

显示一个错误对话框，该对话框显示的 message 为 'alert'：JOptionPane.showMessageDialog(null, "alert", "alert", JOptionPane.ERROR_MESSAGE);   显示一个内部信息对话框，其 message 为 'information'：JOptionPane.sh

c#读取网页内容 public static class Internet { private static HttpWebRequest request; private static HttpWebResponse response; private static StreamReader reader; pri

/* * To change this template, choose Tools | Templates * and open the template in the editor. */package linkedlisttest;import java.util.ArrayList;import java.util.Deque;import java.util.Linked