Spring security permission validation

Now is the third summer vacation, have the opportunity to come to the enterprise to learn something, in contact with a spring boot after the need to do permission verification, just for the login user permission verification, will organize the conten ...

Posted by heminfotech on Thu, 29 Aug 2019 06:26:33 -0700

Java Development Notes (143) Basic Format of FXML Layout

The common control usage of JavaFX was introduced earlier. Although JavaFX control is better than AWT and Swing, it does not improve the development efficiency by coding the control interface. If you want to browse the display effect of the interface, you have to run the test program to see it. Even if it is only the size of the micro-controlle ...

Posted by MarcAndreTalbot on Wed, 28 Aug 2019 07:47:07 -0700

Android calls the system camera to take pictures and get pictures

Catalog Call System Camera Get pictures How to Get Pictures No storage directory specified Specify storage directory Designated storage directories above Android 7.0 Simple Use of FileProvider Reference link Call System Camera If it is no ...

Posted by scuzzo84 on Wed, 28 Aug 2019 05:47:18 -0700

SSM Framework (Spring + Spring MVC + MyBatis) Learning Notes (03), Lesson 4: MyBatis

Spr + mybatis implementation step diagram 1. Configure the environment and add jar packages jar package mainly includes ioc, aop, dao, connection pool dbcp, mybatis-spring, mybatis driver package. When I study, I find that all the configuration ...

Posted by Hell Toupee on Tue, 27 Aug 2019 22:58:57 -0700

Struts 2 table dynamic details to the background.

Recently, we trained new people and finally practiced using Struts 2 framework, but we met the problem that the background of the screen List object can not be transmitted. Looked on the Internet for a circle and did not find the corresponding solution. Finally, I found one, which I can read after writing down. Note: There are tens of millions ...

Posted by jfgreco915 on Tue, 27 Aug 2019 07:44:57 -0700

An Introduction to Spring

Working Principle of Spring Partners who have contacted Spring know that it is a free and open source framework, and it is often used in today's enterprises because of its great advantages in the enterprise and projects are basically inseparable ...

Posted by john_6767 on Tue, 27 Aug 2019 04:34:02 -0700

Introduction to Loading Executable Files for Android Applications

There are three kinds of code files that can be loaded after the Android application starts, in the order of loading, as follows: jar specified by uses-library in Android manifest dex file of APK package root directory so file in APK package lib dir ...

Posted by faswad on Tue, 27 Aug 2019 00:51:13 -0700

CheckBox chooses Or not, that's a problem!

Preface Earlier we talked about RadioButton and RadioGroup, which use the properties of the radio button group to achieve the effect of Tab switching at the bottom of WeChat.To keep in mind, today we're going to talk about the second similar control, CheckBox, whose class inheritance relationship, as is customary, is as follows: public class Ch ...

Posted by prometheuzz on Mon, 26 Aug 2019 18:02:52 -0700

Wechat Public Number Configuration and Use of Customer Service Messages

Brief introduction of customer service news When user and public number interact with specific actions (see below for a list of specific actions), Wechat will push message data to the developer, who can call the customer service interface for a period of time (currently revised to 48 hours) and send messages to ordinary users through a JSON pa ...

Posted by volka on Mon, 26 Aug 2019 01:53:12 -0700

Content Negotiation Content Negotiation Negotiation Mechanism-Implementation Principle and Custom Configuration of Spring MVC Content Negotiation

Every sentence In the face of absolute power, all skills are floating clouds Preface Above This paper introduces some concepts of Http content negotiation, and introduces the use of four negotiation modes built in Spring MVC. This paper mainly ...

Posted by davelr459 on Mon, 26 Aug 2019 01:10:11 -0700