Tag：java
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11 pictorial single sign-on system, Reese Baite!
JSON Web Token (JWT) is a very lightweight specification. This specification allows us to use JWT to pass secure and reliable information between the user and the server. Let’s imagine a scenario. When user A follows user B, the system sends an email to user B with a link “click here to follow user A”. […]
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The use and principle of distributed current limiting redission RRateLimiter
premise Recently, the company is doing distributed current limiting if there is demand. The current limiting framework of the research probably has 1. The spring cloud gateway integrates redis current limiting, but it belongs to the gateway layer current limiting 2. Ali Sentinel, powerful, with a monitoring platform 3. srping cloud hystrix, which belongs to […]
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Android 11 is coming, let’s take a look at how to adapt
my official accountProgrammer Xu Gong, four years working experience in large factories, replydark horse, get a copy of Android learning video, replyXugong 666, you can get my well-organized resume template, which will take you closer to the big factory. Author: Weilusource:https://juejin.cn/post/694821… The adaptation work of Android 11 has finally started. Record it for reference by […]
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The god-level SpringBoot manual, from basic entry to practical advanced
The best documentation in the world comes from the official “Spring Boot Reference Guide”, which is introduced like this: Spring Boot makes it easy to create stand-alone, production-grade Spring based Applicationsthat you can “just run”..Most Spring Boot applications need very little Spring configuration. Spring Boot (meaning “guidance” in English) is used to simplify the process […]
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Idea generates logs with one click, cool! ! !
question During project development, at least three types of log printing are required for a method:1. Parameter printing2. Print the returned result3. Abnormal printing previous solution Bite your head and knock slowly Benefits: Make you more familiar with the code several timesDisadvantages: 1. It is difficult to unify the format of the log printed each […]
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Recommend an easy-to-use open source reporting platform – JNPF visualization platform
The JNPF visual development platform is an online report platform that integrates report design and large-screen design. It is easy to use and can help users design pages like excel. Using the JNPF report platform, users can not only design a cool large screen in 10 minutes, but also quickly create various reports on the […]
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Solve the problem that the ajax submission is empty due to the parameter being too long
Problem Description A certain function of the program uses ajax to submit parameters. Today, it is found that the parameters received by the backend program are all empty. After inspection, it is found that one of the submitted parameters is too long, and finally all the parameters received by the backend are all null. solution […]
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Java export formatted Excel data to Word form
When creating reports in Word, we often encounter such a situation: we need to copy and paste data from Excel to Word, so that readers can directly browse the data in Word without opening the Excel document. program environment Install Spire.Office for Java First, you need to add the Spire.Office.jar file as a dependency in […]
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Apple Signature Software
ios developer tool, ios enterprise signature tool, green software, offline offline, free to use,Apple Developer Center, Apple Developer to obtain P12 and description, only need p12 file and provision description fileSupport IPA signature plus time lock, support time control, ipa batch unlock functionThe software runs on the Windows platform and can be used without a […]
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fastposter v2.9.2 minimalist poster generator
fastposter v2.9.2 Programmer must-have poster generatorThe fastposter poster generator is a tool for quickly developing posters. Just upload a background image and place components (text, picture, 2D, avatar) in the corresponding position to generate a poster. Click the code to directly generate calling codes in various languages, which is convenient for rapid development.It has served […]
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[Database articles] Vertical splitting, horizontal splitting, sub-database sub-table strategy, master-slave replication, read-write separation
1. Vertical Split 1.1 Vertical sub-library Vertical splitting is to divide tables into different databases according to functional modules. If your system is a distributed microservice architecture, it is better understood. Generally, a microservice corresponds to one or more databases. For example, e-commerce systems generally have user centers, orders, products, and so on. The user […]
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【Java Game】java Tetris!
Table of contents 1. Experience 2. Game example 3. Code 1. Experience In the process of learning Java, it is inevitable that you will encounter many problems. These problems may trouble you for a long time. For this reason, I have a Java learning exchange group (925050116), which are full of little friends who think […]