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java	https://github.com/KevinHe32/Tutorial/tree/master/java
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	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#目录
一、数据类型	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E4%B8%80%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B
基本类型	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E5%9F%BA%E6%9C%AC%E7%B1%BB%E5%9E%8B
包装类型	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E5%8C%85%E8%A3%85%E7%B1%BB%E5%9E%8B
缓存池	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E7%BC%93%E5%AD%98%E6%B1%A0
二、String	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E4%BA%8Cstring
概览	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E6%A6%82%E8%A7%88
不可变的好处	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E4%B8%8D%E5%8F%AF%E5%8F%98%E7%9A%84%E5%A5%BD%E5%A4%84
String, StringBuffer and StringBuilder	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#string,-stringbuffer-and-stringbuilder
String Pool	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#string-pool
new String("abc")	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#new-string%22abc%22
三、运算	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E4%B8%89%E8%BF%90%E7%AE%97
参数传递	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E5%8F%82%E6%95%B0%E4%BC%A0%E9%80%92
float 与 double	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#float-%E4%B8%8E-double
隐式类型转换	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E9%9A%90%E5%BC%8F%E7%B1%BB%E5%9E%8B%E8%BD%AC%E6%8D%A2
switch	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#switch
四、继承	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E5%9B%9B%E7%BB%A7%E6%89%BF
访问权限	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E8%AE%BF%E9%97%AE%E6%9D%83%E9%99%90
抽象类与接口	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E6%8A%BD%E8%B1%A1%E7%B1%BB%E4%B8%8E%E6%8E%A5%E5%8F%A3
super	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#super
重写与重载	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E9%87%8D%E5%86%99%E4%B8%8E%E9%87%8D%E8%BD%BD
五、Object 通用方法	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E4%BA%94object-%E9%80%9A%E7%94%A8%E6%96%B9%E6%B3%95
概览	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E6%A6%82%E8%A7%88
equals()	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#equals
hashCode()	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#hashcode
toString()	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#tostring
clone()	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#clone
六、关键字	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E5%85%AD%E5%85%B3%E9%94%AE%E5%AD%97
final	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#final
static	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#static
七、反射	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E4%B8%83%E5%8F%8D%E5%B0%84
八、异常	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E5%85%AB%E5%BC%82%E5%B8%B8
九、泛型	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E4%B9%9D%E6%B3%9B%E5%9E%8B
十、注解	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E5%8D%81%E6%B3%A8%E8%A7%A3
十一、特性	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E5%8D%81%E4%B8%80%E7%89%B9%E6%80%A7
Java 各版本的新特性	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#java-%E5%90%84%E7%89%88%E6%9C%AC%E7%9A%84%E6%96%B0%E7%89%B9%E6%80%A7
Java 与 C++ 的区别	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#java-%E4%B8%8E-c-%E7%9A%84%E5%8C%BA%E5%88%AB
JRE or JDK	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#jre-or-jdk
Lambda表达式	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#Lambda%E8%A1%A8%E8%BE%BE%E5%BC%8F
参考资料	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#%E5%8F%82%E8%80%83%E8%B5%84%E6%96%99
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#面试题
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#一数据类型
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#基本类型
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#包装类型
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#缓存池
StackOverflow : Differences between new Integer(123), Integer.valueOf(123) and just 123	https://stackoverflow.com/questions/9030817/differences-between-new-integer123-integer-valueof123-and-just-123
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#二string
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#概览
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#不可变的好处
	https://camo.githubusercontent.com/1f68b57b4fab52a69015af4cff2df59ed0def14a5228bf83c9fe3dda8724087e/68747470733a2f2f63732d6e6f7465732d313235363130393739362e636f732e61702d6775616e677a686f752e6d7971636c6f75642e636f6d2f39313132323838662d323366352d346535332d623232322d6134366664626361313630332e706e67
Program Creek : Why String is immutable in Java?	https://www.programcreek.com/2013/04/why-string-is-immutable-in-java/
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#string-stringbuffer-and-stringbuilder
StackOverflow : String, StringBuffer, and StringBuilder	https://stackoverflow.com/questions/2971315/string-stringbuffer-and-stringbuilder
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#string-pool
StackOverflow : What is String interning?	https://stackoverflow.com/questions/10578984/what-is-string-interning
深入解析 String#intern	https://tech.meituan.com/in_depth_understanding_string_intern.html
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#new-stringabc
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#三运算
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#参数传递
StackOverflow: Is Java “pass-by-reference” or “pass-by-value”?	https://stackoverflow.com/questions/40480/is-java-pass-by-reference-or-pass-by-value
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#float-与-double
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#隐式类型转换
StackOverflow : Why don't Java's +=, -=, *=, /= compound assignment operators require casting?	https://stackoverflow.com/questions/8710619/why-dont-javas-compound-assignment-operators-require-casting
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#switch
StackOverflow : Why can't your switch statement data type be long, Java?	https://stackoverflow.com/questions/2676210/why-cant-your-switch-statement-data-type-be-long-java
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#四继承
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#访问权限
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/img/Java%E8%AE%BF%E9%97%AE%E6%9D%83%E9%99%90%E6%8E%A7%E5%88%B6.png
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#抽象类与接口
Abstract Methods and Classes	https://docs.oracle.com/javase/tutorial/java/IandI/abstract.html
深入理解 abstract class 和 interface	https://www.ibm.com/developerworks/cn/java/l-javainterface-abstract/
When to Use Abstract Class and Interface	https://dzone.com/articles/when-to-use-abstract-class-and-intreface
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#java中还有一个叫标记接口接口中没有任何方法如cloneable-randomaccess-serializable
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#super
Using the Keyword super	https://docs.oracle.com/javase/tutorial/java/IandI/super.html
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#重写与重载
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#五object-通用方法
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#概览-1
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#equals
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#hashcode
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#tostring
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#clone
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#六关键字
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#访问控制
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#类方法和变量修饰符
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#程序控制
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#错误处理
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#包相关
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#基础类型
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#变量引用
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#保留字
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#final
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#static
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#transient
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#七反射
Trail: The Reflection API	https://docs.oracle.com/javase/tutorial/reflect/index.html
深入解析 Java 反射（1）- 基础	http://www.sczyh30.com/posts/Java/java-reflection-1/
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#八异常
	https://camo.githubusercontent.com/b61ab605110b7110a556a240c2a669f7017f8697e60fc23c043a3b2c328ff796/68747470733a2f2f63732d6e6f7465732d313235363130393739362e636f732e61702d6775616e677a686f752e6d7971636c6f75642e636f6d2f50506a77502e706e67
Java 入门之异常处理	https://www.tianmaying.com/tutorial/Java-Exception
Java 异常的面试问题及答案 -Part 1	http://www.importnew.com/7383.html
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#九泛型
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#为什么要引入泛型泛型的引入解决了什么问题
Java 泛型详解	http://www.importnew.com/24029.html
10 道 Java 泛型面试题	https://cloud.tencent.com/developer/article/1033693
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#有界泛型
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#泛型通配符
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#十注解
注解 Annotation 实现原理与自定义注解例子	https://www.cnblogs.com/acm-bingzi/p/javaAnnotation.html
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#十一特性
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#java-各版本的新特性
Difference between Java 1.8 and Java 1.7?	http://www.selfgrowth.com/articles/difference-between-java-18-and-java-17
Java 8 特性	http://www.importnew.com/19345.html
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#十二jdbc操作数据库
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#其他
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#java-与-c-的区别
What are the main differences between Java and C++?	http://cs-fundamentals.com/tech-interview/java/differences-between-java-and-cpp.php
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#jre-or-jdk
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#lambda表达式
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#参考资料
https://github.com/CyC2018/CS-Notes	https://github.com/CyC2018/CS-Notes
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#javaee
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#基础语法
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#类
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#接口
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#数组
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#方法重载
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#方法重写
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#面向对象
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#常用包
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#io
https://juejin.im/post/5af79bcc51882542ad771546	https://juejin.im/post/5af79bcc51882542ad771546
https://www.ibm.com/developerworks/cn/java/j-lo-javaio/index.html	https://www.ibm.com/developerworks/cn/java/j-lo-javaio/index.html
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#多线程
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#反射机制
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#泛型
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#集合框架
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#异常处理
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#java8新特性
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#java8新特性-1
	https://github.com/KevinHe32/Tutorial/blob/master/java/basic/java-basic.md#面试题-1
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