2015年9月3日
Effective Java 英文 第二版 读书笔记 Item 3:Enforce the singleton property with a private constructor or an enum type.
摘要： Making a class a singleton can make it difficult to test clients.package singletonProperty;//ingleton with public final field public class ElvisField ... 阅读全文
posted @ 2015-09-03 23:18 郁闷紫番薯 阅读(233) 评论(0) 推荐(0)
Effective Java 英文 第二版 读书笔记 Item 2:Consider a builder when faced with many constructor parameters.
摘要： package builderManyPara;//JavaBeans Pattern - allows inconsistency,mandates mutability public class NutritionFactsBean { // Parameters initialized ... 阅读全文
posted @ 2015-09-03 10:20 郁闷紫番薯 阅读(173) 评论(0) 推荐(0)