Environmental description JDK 17 SpringMVC 6.0.6 Tomcat 10.0.12 Thymeleaf 3.1.2.RELEASE Environment preparation Add SpringMVC dependency and Thymeleaf dependency: <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>6.0.6</version> </dependency> <dependency> <groupId>org.thymeleaf</groupId> <artifactId>thymeleaf-spring6</artifactId> <version>3.1.2.RELEASE</version> </dependency> Configuring view resolvers and controllers Configure the view resolver and register the corresponding ViewResolver as a Bean (Thymeleaf template view resolver configuration steps: template resolver -> template […]
Tag: resolver
16 | How to customize HandlerMethodArgumentResolvers
In the previous lecture, we introduced the usage of the SpringDataWebConfiguration class, so this time we take a look at how this class is loaded, how PageableHandlerMethodArgumentResolver and SortHandlerMethodArgumentResolver take effect, and how to define your own HandlerMethodArgumentResolvers class. Are there any other web scenarios that require it? What about our customization? Regarding the above […]
[Spring source code analysis] – EntityResolver
[Spring source code analysis]-EntityResolver Before we start, let’s first understand the definition format of the Xml file What is DTD DTD is the abbreviation of Document Type Definition, which is a document standard for defining the structure and rules of XML documents. A DTD defines which elements can be included in an XML document, the […]
VSCode reports an error when connecting to the server using Remote-SSH: Resolver error: Error: The VS Code Server failed to start
Title table of contents Problem Description Specific error information Solution 1. Close the connection between VS Code and the remote server (this cannot be achieved, so this step can be omitted) 2. Delete .vscode-sever on the server side 3. Clear the cache in the plug-in 4. Restart vscode locally and reconnect Notice Small tips Give […]
Writing GraphQL server-side Resolver functions Creating Resolver Functions for Query Types
Author: Zen and the Art of Computer Programming 1. Introduction The Query type is a data type in GraphQL, which is mainly used to return the data required for the query to the user. In practical applications, the client can send a query request to the server and obtain the corresponding data results. Different from […]
template might not exist or might not be accessible by any of the configured Template Resolvers solution
1. Foreword I recently wrote a java project, the springboot framework, and encountered this small problem. I wrote a MyController.java, the code is as follows: @Controller @RequestMapping(path = “/my”) public class MyController { Logger logger = LoggerFactory. getLogger(MyController. class); /** * Test interface */ @SuppressWarnings(“unchecked”) @RequestMapping(“/find”) public JSONObject findClassExamCount(HttpServletRequest request) throws ParseException { logger.info(“————–/my/find—————“); JSONObject […]
Spring source code: PropertySourcesPropertyResolver property source property resolver
Spring parses placeholders Spring parses placeholders in configuration file paths PropertySourcesPropertyResolver resolves placeholders PropertySourcesPropertyResolver resolves placeholders Create a PropertySourcesPropertyResolver resolver PropertyPlaceholderHelper property placeholder helper replace placeholder question When using spring, in order to facilitate the modification of some parameter values, the parameters will be written in the configuration file in the form of key-value pairs, […]
Enhanced C# IHostBuilder/IHost and Dependency Injection resolver library
Directory constraint introduce The Case for a Centralized Dependency Injection Resolver use code console application Windows desktop application Sandbox and non-sandbox environments Points of Interest I like the IHostBuilder/IHost approach for building applications. But I find it confusing to configure the necessary IHostBuilder. There are also features such as logging and encryption/decryption of configuration values […]
Mobile application development technology – the use of ContentResolver
front end <?xml version=”1.0″ encoding=”utf-8″?> <LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android” android:layout_width=”match_parent” android:layout_height=”match_parent” android:orientation=”vertical” android:background=”#eaeaea”> <TextView android:layout_width=”match_parent” android:layout_height=”50dp” android:background=”#4889f4″ android:gravity=”center” android:text=”Contacts” android:textColor=”@color/white” android:textSize=”20sp”/> <androidx.recyclerview.widget.RecyclerView android:id=”@ + id/rv_contact” android:layout_width=”match_parent” android:layout_height=”match_parent” android:layout_margin=”5dp”/> </LinearLayout> Recycle view item: <?xml version=”1.0″ encoding=”utf-8″?> <LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android” android:orientation=”horizontal” android:layout_width=”match_parent” android:layout_height=”wrap_content” android:layout_margin=”5dp” android:background=”@drawable/item_bg” android:padding=”8dp” > <ImageView android:id=”@ + id/iv_photo” android:layout_width=”60dp” android:layout_height=”60dp” android:src=”@drawable/contact_photo”/> <LinearLayout android:layout_width=”match_parent” android:layout_height=”60dp” android:layout_marginLeft=”8dp” android:gravity=”center_vertical” android:orientation=”vertical”> […]
Android Development Application Communication ContentProvider ContentResolver
1. Application communication ContentProvider is an Android component that provides a standard interface to share data between different applications. It acts as an intermediary between applications and data sources, which can be SQLite databases, files, or even remote servers. ContentProvider provides a set of methods to manage access to data, such as query, insert, update […]