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文章

的学习笔记

布隆过滤器(Bloom Filter)，是 1970 年由布隆提出的，主要用于判断一个元素是否在一个集合中

传统集合储存元素的痛点是储存空间随元素个数线性增加，当数据量很多时，缺点便显现了出来，布隆过滤器解决了这一问题

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文章

的学习笔记

ThreadLocal中填充的变量属于当前线程，与其他线程独立。ThreadLocal为变量在每个线程中都创建了一个副本，每个线程访问自己内部的变量

使用方式👇

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@ConditionalOn…注解

参考文章 https://zhuanlan.zhihu.com/p/78251301

源码分析

在Spring中，如果想要满足一定条件才加载某个bean到IoC容器，只能使用@Conditional注解

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public @interface Conditional {
    
	/**
	 * All {@link Condition Conditions} that must {@linkplain Condition#matches match}
	 * in order for the component to be registered.
	 */
	Class<? extends Condition>[] value();
}
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CS305 Project Report

Our data collected below are all based on the follwing event:

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0 link 200000
20 link 20000
20 link 1000
20 link 200

In the event file, we make the bandwidth decrease every 20s, so the network becomes more congested.

Smoothness

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使用Docker+Nginx部署于: quanquancho.com

Overview

In this project, we mainly discuss two major issues:

  • Hot dependencies in pom.xml

    image-20220525162622256

  • Tool used contribution in different countries

    image-20220525162657598

    image-20220525162738565

The architecture of the project is Vue + SpringBoot. The development of frontend and backend are splited, and as a result any of them can work separately. The interaction between the frontend and the backend are achieved through Rest API, and we use Json as the data exchange format.

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