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	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#string-是最基本的数据类型吗
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#float-f34是否正确
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#short-s1--1-s1--s1--1有错吗short-s1--1-s1--1有错吗
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#int和integer有什么区别
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#和的区别
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#mathround115-等于多少mathround-115等于多少
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#switch-是否能作用在byte-上是否能作用在longfloat-上是否能作用在string上
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#两个对象值相同xequalsy--true但却可有不同的hash-code这句话对不对
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#当一个对象被当作参数传递到一个方法后此方法可改变这个对象的属性并可返回变化后的结果那么这里到底是值传递还是引用传递
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#string和stringbuilderstringbuffer的区别
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#抽象的abstract方法是否可同时是静态的static是否可同时是本地方法native是否可同时被synchronized修饰
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#阐述静态变量和实例变量的区别
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#object中有哪些公共方法
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#是否可以从一个静态static方法内部发出对非静态non-static方法的调用
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#深拷贝和浅拷贝的区别是什么
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#如何实现对象克隆
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#string-s--new-stringxyz创建了几个字符串对象
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#java中和eqauls的区别equals和hashcode的区别
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#ab与aequalsb有什么区别
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#接口是否可继承extends接口抽象类是否可实现implements接口抽象类是否可继承具体类concrete-class
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#java-中的final关键字有哪些用法
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#throw和throws的区别
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#error和exception有什么区别
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#java语言如何进行异常处理关键字throwsthrowtrycatchfinally分别如何使用
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#运行时异常与受检异常有何异同
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#列出一些你常见的运行时异常
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#阐述finalfinallyfinalize的区别
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#java当中的四种引用
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#为什么要有不同的引用类型
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#内部类的作用
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#simpledateformat是线程安全的吗
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#如何格式化日期
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#说出几条-java-中方法重载的最佳实践
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#说说反射的用途及实现
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#说说自定义注解的场景及实现
	https://github.com/oxygenyyyy/java_interview_manual/blob/master/java-basic/basic.md#什么要重写hashcode和equals以及他们之间的区别与关系
为什么要重写hashCode()方法和equals()方法以及如何进行重写	https://blog.csdn.net/xlgen157387/article/details/63683882
Java hashCode() 和 equals()的若干问题解答	https://www.cnblogs.com/skywang12345/p/3324958.html
Java中equals()与hashCode()方法详解	http://bijian1013.iteye.com/blog/1972404
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