OkHttp: A Java Network Access Pilot! Hello, everyone! I’m Niu Ge, a programmer who transitioned from testing to Java development. Today, let’s talk about OkHttp! This is a tool that lets you “fly” in Java network access, just like a well-trained pilot, allowing your program to soar freely in the network world! Do you remember … Read more
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Using Java’s HttpClient In modern software development, network communication is an indispensable part. The Java HttpClient library provides a simple and efficient way to send HTTP requests and handle responses. Whether interacting with RESTful APIs or downloading files, HttpClient helps us accomplish tasks easily. In this article, I will introduce how to use Java’s HttpClient, … Read more
Apache HttpClient – The Java Network Request Courier Hello everyone, I am Niu Ge, transitioning from testing to Java! Today, we are going to talk about the “courier” in Java – Apache HttpClient. I still remember the first project I took on after transitioning, which required calling several external APIs. At that time, I was … Read more
(Click the public account above, to quickly follow) Original: Dan Nanni Translation: KayGuoWhu Link: https://linux.cn/article-4326-1.html Nowadays, many system administrators still configure network functions and troubleshoot network issues using command-line tools such as ifconfig, route, arp, and netstat (collectively known as net-tools). Net-tools originated from the BSD TCP/IP toolbox and later became the tool for configuring … Read more
The reason for studying these three protocols together is that they operate at the same layer. The ARP protocol is used to find the Ethernet MAC address of the target host, while IP carries the message to be sent. The data link layer can obtain transmission information from ARP and the data to be transmitted … Read more
Past Highlights ● Architect’s High Concurrency High Performance Distributed Tutorial(3000G) ● 39 Phase Premium Cloud Computing Big Data Practical Video Tutorial ● Comprehensive Internet Technology Video Tutorial Collection【Menu as Reference】 ● Latest Complete Video Tutorial of Intellij IDEA from August 2017 ● How Programmers Create High-Quality Resumes【Video + Resume】 ● Two Sets of Large E-commerce … Read more
TCP/IP Model TCP and UDP Why TCP Requires Three-Way Handshake Why TCP Requires Four-Way Teardown The Process of a Web Page Requesting a URL How DNS Works Principle of HTTPS Encryption 1. TCP/IP Model Application Layer: Specifies the data format for application programs and handles specific application details. Transport Layer: Specifies ports for specific applications … Read more
Today, I will introduce the core part of Linux networking technology – the TCP/IP protocol stack. First, let’s look at the abstract network protocol stack model. TCP/IP Four-layer (Reference) Model Next, we’ll look at the Linux kernel protocol stack implementation framework from a layered perspective. Top-Down Approach Socket / L4 TCP Layer 1. Socket Layer … Read more
To better explain this abstract topic, we will analyze the same issue from different perspectives. Remember the story of the blind men and the elephant? Some say the elephant is like a large tree, while others say it resembles a fan. These views are certainly one-sided, but if we gather all these perspectives, we can … Read more