摘要：
1.类变量初始化: class Price{ final static Price INSTANCE = new Price(2.8); static double initPrice = 20; double currentPrice ; public Price (double discount) { currentPrice = initPrice - discount; }}public class PriceTest{ public static void main(String[] args){ System.out.println(Price.INSTANCE.curre... 阅读全文
posted @ 2013-09-13 23:55
lvbuwei2010
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