08 - micro service file upload practice
Project introduction Business description File upload based on Spring Cloud Alibaba solution, such as Initial architecture design The practice of this project is based on the front-end and back-end separation architecture as a whole, and the service design is implemented based on the spring clUTF-8...
Posted by tleisher on Thu, 23 Sep 2021 16:04:50 +0530
Sword finger offer (Second Edition) - replace spaces
PS: Sword finger offer is not only an interview guide that many students will refer to when looking for a job, but also an algorithm Guide (the main reason why it is so popular is that it provides a step-by-step optimization solution, which I think is very friendly). Now many Internet algorithmUTF-8...
Posted by funguse on Thu, 23 Sep 2021 17:00:52 +0530
MyBatis -- paging and paging plug-in pagehelper
preface There are several ways to realize the paging of the mybatis framework. The simplest is to use the native sql keyword limit. The other is to use the interceptor to splice sql to achieve the same functions as limit. The other is to use the PageHelper. Here, take MySQL as an example to exUTF-8...
Posted by s-mack on Thu, 23 Sep 2021 18:43:13 +0530
javase: String utility class
Characteristics of String class Representation of string Char[],String,StringBuilder,StringBuff Use of string. public class Stringdemo { public static void main(String[] args){ /** * str : String * "abc" String */ String str = "abc";//Equivalent to String str = new String("abc"); //1. Objects UTF-8...
Posted by knucklehead on Thu, 23 Sep 2021 20:17:22 +0530
JedisPool resource pool optimization
JedisPool resource pool optimization Reasonable JedisPool resource pool parameter settings can effectively improve Redis performance. This document will describe in detail the use of JedisPool and the parameters of resource pool, and provide suggestions for optimizing configuration. usage methoUTF-8...
Posted by amotaz on Thu, 23 Sep 2021 20:27:35 +0530
Spring learning day 2: annotation development of spring
preparation Persistence layer creation Create the IaccountDao interface under the com/spring/dao package Content: package com.spring.dao; public interface IaccountDao { public void saveUser(); } Create the AccountDaoImpl class under the com/spring/dao/impl package package com.spring.dao.impl; UTF-8...
Posted by suaji on Thu, 23 Sep 2021 21:04:26 +0530
Actual Title: Hand-held message for your business!| Spring Series 49
1. Two purposes of this article 1. Discuss five ways to deliver messages 2. Take you to write code to deliver transactional messages 2. Discuss five ways to deliver messages 2.1. Business Scenarios There is a scenario in e-commerce where after placing an order for a commodity, users need to be UTF-8...
Posted by satya61229 on Thu, 23 Sep 2021 22:08:24 +0530
Serve Hard Dish, @Transaction Source Depth Resolution | Spring Series 48
Hello, today let's use the source code to understand how @Transaction transactions work in spring. Before you start this article, you need to understand the following in advance 1,Eat through Spring AOP 2,Spring Programmatic Transaction Source Parsing Interpolate two sentences here, the whole sUTF-8...
Posted by systemick on Thu, 23 Sep 2021 22:14:33 +0530
[Hard Java Concurrency] JAVA Multithreading: Communication Foundation for Thread Communication Threads
This article is about Learning Guide for Big Data Specialists from Zero (Full Upgrade) Java concurrency supplement for. 1 Communication method 1.1 wait() and notify() and notifyAll() wait(): Make the current thread suspend and discard CPU, synchronize resources and wait so that other threads caUTF-8...
Posted by ag3nt42 on Thu, 23 Sep 2021 23:52:07 +0530
mysql driven jdbc / connection pool
1. Introduction to JDBC Java database connectivity, Java database connection, Java language operation database The essence of Jdbc: In fact, it is a set of rules defined by the official (sun company) to operate all relational databases, that is, interfaces. Various data The library manufacturerUTF-8...
Posted by explorer on Fri, 24 Sep 2021 04:55:17 +0530