Android interacts with background databases via the Web

Update 2020.06.23 1 Background Develop an app to interact with the background database, based on MySQL+native JDBC+Tomcat, without using DBUtils or JDBC framework, pure underlying JDBC implementation.In the future, we will gradually change to the Spring framework, optimize MySQL, further deploy Tomcat and so on. Now the project is just startin ...

Added by _will on Tue, 23 Jun 2020 20:10:09 +0300

Summary of ActiveMQ vulnerability utilization

preface: Apache ActiveMQ is a set of open source message middleware developed by Apache Software Foundation in the United States. It supports Java message service, cluster, Spring Framework, etc. With the start of middleware, two ports will be opened, 61616 is the work port, where messages are deliver ...

Added by tr0gd0rr on Tue, 23 Jun 2020 11:14:09 +0300

Authentication and authorization of spring security oauth2.0

In addition to oauth and shiro, we learn oauth 2.0 here 1.1 Authentication and authorization are two basic concepts to solve software system security. Authentication is to verify whether the user's identity is legal, and authorization is to verify whether the user has the authority to operate resou ...

Added by phpnwx on Sun, 21 Jun 2020 13:26:10 +0300

MOJITO released one week, climbing a wave of barrage analysis

MOJITO I haven't written anything recently. I can't catch up with a hot spot. I despise myself. Zhou Dong's new song "MOJITO" (zero on June 12) has been on sale for about a week now. When I look at the MV of station B, I can see that the broadcast volume is over ten million, and the barrage is over one hundred thousand. This popu ...

Added by mo on Sun, 21 Jun 2020 10:23:10 +0300

The use of reverse engineering in Mybatis Generator

​​ 1, About MyBatis Generator MyBatis Generator (MBG) is the code generator of MyBatis and iBATIS. It will generate code for all versions of MyBatis and versions of iBATIS after 2.2.0. It reviews database tables (or many tables) and generates artifacts that can be used to access tables. This reduces the initial hassle of setting up objects an ...

Added by Doyley on Fri, 19 Jun 2020 06:20:27 +0300

Android first program analysis

catalog 1. Understand the file structure of Android studio 2. Create registration function program 2.1 layout in layout file 2.2 write MainActivity class code 2.3 compile and generate APK file 3. Cracking program This tutorial is from "Android Software Security and reverse analysis" ...

Added by sunnyside on Thu, 18 Jun 2020 10:54:19 +0300

Spring initializes Ioc I

Spring IOC source code parsing based on annotations, version 5.1.x Initializing bean s through the Spring context Annotation class, annotationconfigpplicationcontext can be used to load Spring context based on java configuration class (various annotations), which is better than using application.xm ...

Added by nosmasu on Wed, 17 Jun 2020 07:06:03 +0300

Python Read and Write excel Part1

background There are many friends who are interested in Python handling excel, although I am not an expert in this field. Python is completely unfamiliar if you use C# openxl to do things in minutes or Npoi again.   target Since learning is the goal to accomplish this, it doesn't have to be complicated (neither can I do it), let's assume we ...

Added by ephmynus on Tue, 16 Jun 2020 03:21:27 +0300

Using maven to create spring project registration bean, running successfully

1: Project creation and configuration 1. 2 if your maven warehouse is not under the default.. / user / directory, modify the settings settings, and then pom.xml Add spring dependency in. Note that you need to re-enter it even if it is not reported as red after adding       3. Create a ...

Added by Hellusius on Mon, 15 Jun 2020 08:56:53 +0300

Summary of WebService learning -- using JDK to develop webservice

Summary of WebService learning (2) -- using JDK to develop webservice 1, Development means of WebService When using Java to develop web services, you can use the following two development methods 1. Development with JDK (version 1.6 and above) 2. Develop with CXF framework (in work) 2, Using JDK to develop WebService 2.1 develop WebService s ...

Added by po on Mon, 15 Jun 2020 07:24:40 +0300