java Properties用法

[java]代码库

import java.util.Properties;

/**
 * java Properties用法
 */
class PropDemo {
	static Properties prop = new Properties();

	public static void main(String args[]) {
		prop.put("Title", "put title here");
		prop.put("Author", "your name here");
		prop.put("isbn", "isbn not set");
		Properties book = new Properties(prop);
		book.put("Title", "The Java Handbook");
		book.put("Author", "Patrick Naughton");
		System.out.println("Title: " + book.getProperty("Title"));
		System.out.println("Author: " + book.getProperty("Author"));
		System.out.println("isbn: " + book.getProperty("isbn"));
		System.out.println("ean: " + book.getProperty("ean", "???"));
	}
}