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☕ JavaCore 是对 Java 核心技术的经验总结。

Home Page: https://dunwu.github.io/javacore/

License: Creative Commons Attribution Share Alike 4.0 International

Java 97.32% Shell 0.14% JavaScript 2.55%
java jdk jre javacore io nio concurrent jvm

javacore's Introduction

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JavaCore

JavaCore 是一个 Java 核心技术教程。

📖 内容

Java 面试总结 💯

  • Java 正则从入门到精通 - 关键词:PatternMatcher捕获与非捕获反向引用零宽断言贪婪与懒惰元字符DFANFA
  • Java 编码和加密 - 关键词:Base64消息摘要数字签名对称加密非对称加密MD5SHAHMACAESDESDESedeRSA
  • Java 国际化 - 关键词:LocaleResourceBundleNumberFormatDateFormatMessageFormat
  • Java JDK8 - 关键词:StreamlambdaOptional@FunctionalInterface
  • Java SPI - 关键词:SPIClassLoader

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img

  • Java IO 模型 - 关键词:InputStreamOutputStreamReaderWriter阻塞
  • Java NIO - 关键词:ChannelBufferSelector非阻塞多路复用
  • Java 序列化 - 关键词:SerializableserialVersionUIDtransientExternalizablewriteObjectreadObject
  • Java 网络编程 - 关键词:SocketServerSocketDatagramPacketDatagramSocket
  • Java IO 工具类 - 关键词:FileRandomAccessFileSystemScanner

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img

📚 资料

🚪 传送

◾ 🏠 JAVACORE 首页 ◾ 🎯 我的博客

javacore's People

Contributors

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javacore's Issues

博客图片无法正常显示

兄弟。。你基础语法特性那一篇的图片好像都无法正常显示了。。但是如果f12直接进去找链接还是可以看到的

漏了个J

Java方法-方法的使用-方法的调用漏了一个J

继承

1653532763(1)
)
继承是可以拥有父类的private修饰的属性和方法的,只是由于权限访问不到

图片文字错误

image
在Java基础语法特性的“7.方法”的图片中,Java写成了ava

# 描述错误 : Java 容器之 List 章节

错误页:

  1. https://github.com/dunwu/javacore/blob/master/docs/container/java-container-list.md

错误内容

  1. ArrayList 实现了 Cloneable 接口,支持深拷贝

正确描述

  1. ArrayList 实现了 Cloneable 接口,默认为浅拷贝

#实例代码

        ArrayList<List<Integer>> temp = new ArrayList<List<Integer>>() {{
            add(new ArrayList<Integer>() {{
                add(1);
            }});
            add(new ArrayList<Integer>() {{
                add(2);
            }});
            add(new ArrayList<Integer>() {{
                add(3);
            }});
        }};
        List<List<Integer>> temp2 = (List<List<Integer>>) temp.clone();
        System.out.println("Copy source must be as follow when copy is deepcopy");
        temp.forEach(System.out::println);
        temp.get(1).add(3);
        System.out.println("Copy source:");
        temp2.forEach(System.out::println);

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