propdemo.java

java课程的资料以及实验的代码

import java.util.*;
//demonstrator a Propery list
public class PropDemo {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Properties captials=new Properties();
		Set states;
		String str;
		
		captials.put("Illionis","Springfield");
		captials.put("Missours","Jefferson city");
		captials.put("Washington","Olympia");
		states=captials.keySet();
		Iterator itr=states.iterator();
		while(itr.hasNext())
		{
			str=(String)itr.next();
			System.out.println("The captial of "+str +"is "+captials.getProperty(str));
			
		}
     System.out.println();
     //look for state not in the list
     str=captials.getProperty("Florida","Not found");
    System.out.println("The captial of flordis is" +str+".");
	}

}