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Title: JavaNotes/EffectiveJava at master · Tengdw/JavaNotes · GitHub

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Description: Java 学习笔记. Contribute to Tengdw/JavaNotes development by creating an account on GitHub.

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README.md	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava/README.md
README.md	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava/README.md
build.gradle	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava/build.gradle
build.gradle	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava/build.gradle
README.md	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#readme
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#effective-java-第二版
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#1-考虑静态工厂方法代替构造器
遇到多个构造器参数时要考虑用构建器	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava/src/main/java/com/tengdw/rule/rule2.java
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#2-遇到多个构造器参数时要考虑用构建器
用私有构造器或者枚举类型强化 Singleton 属性	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava/src/main/java/com/tengdw/rule/rule3.java
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#3-用私有构造器或者枚举类型强化-singleton-属性
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#4-通过私有构造器强化不可实例化能力
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#5-避免创建不必要的对象
消除过期的对象引用	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava/src/main/java/com/tengdw/rule/rule6.java
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#6-消除过期的对象引用
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#7-避免使用终结方法-finalize
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#8-覆盖-equals-时请遵循通用约定
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#9-覆盖-equals-时总要覆盖-hashcode
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#10-始终要覆盖-tostring
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#11-谨慎地覆盖-clone
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#12-考虑实现-comparable-接口
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#13-使类和成员的可访问性最小化
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#14-在公有类中使用访问方法而非公有域
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#15-使可变性最小化
复合优先于继承	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava/src/main/java/com/tengdw/rule/rule16.java
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#16-复合优先于继承
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#17-要么为继承而设计并提供文档说明要么就禁止继承
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#18-接口优于抽象类
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#19-接口只用于定义类型
类层次优于标签类	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava/src/main/java/com/tengdw/rule/rule20.java
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#20-类层次优于标签类
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#21-用函数对象表示策略
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#22-优先考虑静态成员类
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#23-请不要再新代码中使用原生态类型
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#24-消除非受检警告
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#25-列表优先于数组
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#26-优先考虑泛型
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#27-优先考虑泛型方法
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#28-利用有限制通配符来提升-api-的灵活性
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#29-优先考虑类型安全的异构容器
用 enum 代替 int 常量	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava/src/main/java/com/tengdw/rule/rule30.java
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#30-用-enum-代替-int-常量
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#31-用实例域代替序数
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#32-用-enumset-代替位域
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#33-用-enummap-代替序数索引
用接口模拟可伸缩的枚举	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava/src/main/java/com/tengdw/rule/rule34.java
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#34-用接口模拟可伸缩的枚举
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#35-注解优先于命名模式
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#36-坚持使用-override-注解
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#37-用标记接口定义类型
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#38-检查参数的有效性
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#39-必要时进行保护性拷贝
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#40-谨慎设计方法签名
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#41-慎用重载
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#42-慎用可变参数
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#43-返回零长度的数组或者集合而不是-null
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#44-为所有导出的-api-元素编写文档注释
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#45-将局部变量的作用域最小化
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#46-for-each-循环优先于传统的-for-循环
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#47-了解和使用类库
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#48-如果需要精确的答案请避免使用-float-和-double
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#49-基本类型优先于装箱基本类型
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#50-如果其他类型更适合则尽量避免使用字符串
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#51-当心字符串连接的性能
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#52-通过接口引用对象
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#53-接口优先于反射机制
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#54-谨慎地使用本地方法
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#55-谨慎地进行优化
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#56-遵守普遍接受的命名惯例
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#57-只针对异常情况才使用异常
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#58-对可恢复的情况使用受检异常对编程错误使用运行时异常
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#59-避免不必要地使用受检的异常
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#60-优先使用标准的异常
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#61-抛出与抽象相对应的异常
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#62-每个方法抛出的异常都要有文档
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#63-在细节消息中包含能捕获的信息
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#64-努力使失败保持原子性
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#65-不要忽略异常
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#66-同步访问共享的可变数据
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#67-避免过度同步
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#68-executor-和-task-优先于线程
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#69-并发工具优先于-wait-和-notify
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#70-线程安全性的文档化
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#71-慎用延迟初始化
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#72-不要依赖于线程调度器
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#73-避免使用线程组
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#74-谨慎地实现-serializable-接口
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#75-考虑使用自定义的序列化形式
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#76-保护性的编写-readobject-方法
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#77-对于实例控制枚举类型优先于-readobject
	https://github.com/Tengdw/JavaNotes/blob/master/EffectiveJava#78-考虑用序列化代理代替实例化实例
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