Spring security

The mind map is as follows RBAC authority analysis RBAC is the full name of role-based permission control. This section will describe RBAC from the following aspects: what is RBAC, model classification, what is permission, the use of user groups, and case analysis Mind map Draw a mind map as follows ...

Posted on Mon, 29 Jun 2020 23:20:10 -0400 by Ward

Java MongoDB Save Pictures

This article describes how to save a picture file to MongoDB using the GridFS API.The GridFS API can also save other binary files, such as video and music files. 1. Save pictures The following code uses the photo namespace, and the new filename saves the picture to MongoDB. String newFileName = "mkyong-java-image"; File imageFile = new ...

Posted on Mon, 29 Jun 2020 12:24:51 -0400 by NewPHP_Coder

uni-app+springmvc calls JSAPI to complete H5 WeChat official account payment.

1. The application process and background development configuration of wechat service account merchants are brief. Follow the prompts to do OK, and the focus is on the development process 2. Development process flow chart: Sequence diagram: Development and use framework: the H5 end is implement ...

Posted on Mon, 29 Jun 2020 05:28:39 -0400 by tefuzz

Using @ controlleradvce and ErrorController interfaces in springMvc

Using @ controlleradvce and ErrorController interfaces in springMvc 1, Introduction aop can be used for global processing in spring MVC. Here we introduce another way, with the help of springMvc's controlleradvce annotation and ErrorController interface. 2, ControllerAdvice annotation @Controllera ...

Posted on Mon, 29 Jun 2020 05:25:47 -0400 by lowspeed

Spring Boot & Restful API!

Author: liuxiaopeng https://www.cnblogs.com/paddix/p/8215245.html In the current development process, in order to achieve the maximum separation between the front end and the back end, the back-end interface only provides the data interface. The front-end obtains the data from the back-end through the Ajax request and renders it to the user. ...

Posted on Mon, 29 Jun 2020 04:21:04 -0400 by TCovert

Spring Boot & Restful API!

Author: Liuxia openghttps://www.cnblogs.com/paddix/p/8215245.html In the current development process, in order to achieve the maximum separation between the front end and the back end, the back-end interface only provides the data interface. The front-end obtains the data from the back-end through the Ajax request and renders it to the user. ...

Posted on Mon, 29 Jun 2020 03:57:21 -0400 by summerjamn

The mobile phone or PC uses the map of Gaode and Tencent to obtain the user's current location information

catalog 1, Introduction 2, Map of gaud 3, Tencent map 4, Summary 1, Introduction Recently, in the project, it is necessary to use the function of obtaining the user's current geographic location information, obtaining the scene of the current user's location saved in the database, and supporti ...

Posted on Mon, 29 Jun 2020 03:37:22 -0400 by ragtek

[zihi notes ා 5] the latest video download method of station B in 2020

[zihi notes ා 5] the latest video download method of station B in 2020 Recently, because of the need to create a vibrato and tiktok, I want to find some material for practice and practice. So, where does the learning material come from! Little broken station!! Don't say much, the text begins! First of ...

Posted on Mon, 29 Jun 2020 00:13:25 -0400 by mars_rahul

Basic usage of js cracking: Youdao, product (involving js installation in pycharm)

js cracking There is a way thinking code Product catalog If you want to execute js, you need to install something 1, Installation 2, Execute js code There is a way thinking Get the request address - > view the request method - > the post request must have a form - > Paste and copy ...

Posted on Sun, 28 Jun 2020 00:30:18 -0400 by callie212

AJAX_ Introduction & classic cases

AJAX_ Introduction & classic cases Getting started with AJAX AJAX introduction AJAX(Asynchronous JavaScript And XML): asynchronous JavaScript and XML. It is not a new technology in itself, but a combination of multiple technologies. Technology for quickly creating dynamic web pages. If you ne ...

Posted on Sat, 27 Jun 2020 22:50:27 -0400 by Strikebf