Programmer Group

1. Introduction CoordinatorLayout follows the Material style and is included in the support Library, which combines AppbarLayout, CollapsingToolbarLayout, and others to produce a variety of cool folding suspension effects. As Top View Interact with one or more subviews as a container 2.AppBarLayout It is inherited from LinearLayout and the de ...

_Recent reviews of Spring Cloud-related sources have added enable s to each new starter, such as: @EnableDiscoveryClient, which registers applications with Eureka Server and pulls services owned by Eureka Server into a micro-service system.Click on the EnableDiscoveryClient source code and you will find the @import annotation inside.The ...

Spring Framework brief introduction The Spring framework was created due to the complexity of software development Purpose: To solve the complexity of enterprise application development Functionality: Replace EJB with basic JavaBean and provide more enterprise application functionality Scope: Any Java application Advantage: Open Source Free F ...

There are two ways to write in the import resource path A classpath, a classpath* So what's the difference between the two? 1.**classpath: * * only find files in your class path; 2. * * callsspath *: * * not only includes class path, but also includes jar file (class path) for searching, * * * classpath *: * * * is very important for multi ...

How to use XSL Is the check value empty or empty? For example, if the categoryName is empty? What I use when selecting constructs is. For example: <xsl:choose> <xsl:when test="categoryName !=null"> <xsl:value-of select="categoryName " /> </xsl:when> <xsl:otherwise> <xsl:value ...

1. Parameter configuration mode of set [List,Set,Map] and configuration file [] applicationContext.xml <!--Set and configuration parameter injection mode --> <bean id="example" class="cn.goktech.entity.Example"> <property name="interest"> <list> <valu ...

Preface Let's start by saying that my compiler version is as4.0 beta2. gradle:4.0.0-beta02, corresponding to gradle-6.2.2-all.zip. As for the role of viewing, I directly quote the words on the android Developer website: With view binding, you can write code that interacts with views more easily. When ...

Environmental Science maven3.6.1 Development tool idea jdk1.8 Content of this article Introduction to private clothes Installing nexus private server in windows Installing nexus private server in linux Details of various warehouses in nexus private server Conf ...

Interface oriented programming You have learned object-oriented programming and interface before, but in real development, we often choose interface oriented programming Root cause: decouple, expand, improve reuse, in layered development, the upper layer doesn't need to care about the specific implem ...

SpringMVC The concept of MVC Model1 mode Model 1: the combination of JSP page and JavaBean does not use the java Servlet form to write the front-end and back-end interactions, almost all of which are in the charge of JSP Model2 mode M: The Model model (JavaBean) is responsible for the data l ...