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| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#面向对象基础 |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#面向对象和面向过程的区别 |
| 面向过程 ：面向过程性能比面向对象高？？ | https://github.com/Snailclimb/JavaGuide/issues/431 |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#创建一个对象用什么运算符对象实体与对象引用有何不同 |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#对象的相等和引用相等的区别 |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#类的构造方法的作用是什么 |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#如果一个类没有声明构造方法该程序能正确执行吗 |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#构造方法有哪些特点是否可被-override |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#面向对象三大特征 |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#封装 |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#继承 |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#多态 |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#接口和抽象类有什么共同点和区别 |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#深拷贝和浅拷贝区别了解吗什么是引用拷贝 |
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| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#java-常见类 |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#object |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#object-类的常见方法有哪些 |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#-和-equals-的区别 |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#hashcode-有什么用 |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#为什么要有-hashcode |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#为什么重写-equals-时必须重写-hashcode-方法 |
| Java hashCode() 和 equals()的若干问题解答 | https://www.cnblogs.com/skywang12345/p/3324958.html |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#string |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#stringstringbufferstringbuilder-的区别 |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#string-为什么是不可变的 |
| 如何理解 String 类型值的不可变？ - 知乎提问 | https://www.zhihu.com/question/20618891/answer/114125846 |
| issue 675 | https://github.com/Snailclimb/JavaGuide/issues/675 |
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| https://openjdk.java.net/jeps/254 | https://openjdk.java.net/jeps/254 |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#字符串拼接用-还是-stringbuilder |
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| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#stringequals-和-objectequals-有何区别 |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#字符串常量池的作用了解吗 |
| Java 内存区域详解 | https://javaguide.cn/java/jvm/memory-area.html |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#string-s1--new-stringabc这句话创建了几个字符串对象 |
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| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#intern-方法有什么作用 |
| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#string-类型的变量和常量做运算时发生了什么 |
| https://camo.githubusercontent.com/ba91be5fbf8c43c60e138059f43aff121ea1785bf95c4bfa53ba3d8e9355240a/68747470733a2f2f67756964652d626c6f672d696d616765732e6f73732d636e2d7368656e7a68656e2e616c6979756e63732e636f6d2f6a6176612d67756964652d626c6f672f696d6167652d32303231303831373132333235323434312e706e67 |
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| https://github.com/gumcheck/JavaGuide/blob/main/docs/java/basis/java-basic-questions-02.md#参考 |
| https://tech.meituan.com/2014/03/06/in-depth-understanding-string-intern.html | https://tech.meituan.com/2014/03/06/in-depth-understanding-string-intern.html |
| https://www.zhihu.com/question/55976094/answer/147302764 | https://www.zhihu.com/question/55976094/answer/147302764 |
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