How to solve the problem that SpringBoot cannot scan the Controller
May 14, 2023 am 08:10 AM
When a SpringBoot novice creates a project, the Controller cannot be scanned for a series of problems 1.2.3.4.5.6. Another way is to add @ComponentScan(basePackages={"xxx.xxx.xx","xxx.xxx" when starting the service class) .xx”}) is the fully qualified name of the package, which can be used for multiple SpringBoot custom controllers. The SpringBoot custom controller route cannot be scanned and cannot be found because the startup class and the custom Controller package are not in the same directory. Officially recommended placement of application.java
What does function mean?
Aug 04, 2023 am 10:33 AM
Function means function. It is a reusable code block with specific functions. It is one of the basic components of a program. It can accept input parameters, perform specific operations, and return results. Its purpose is to encapsulate a reusable block of code. code to improve code reusability and maintainability.
How to add URL prefix to SpringBoot multiple controllers
May 12, 2023 pm 06:37 PM
Preface In some cases, the prefixes in the service controller are consistent. For example, the prefix of all URLs is /context-path/api/v1, and a unified prefix needs to be added to some URLs. The conceivable solution is to modify the context-path of the service and add api/v1 to the context-path. Modifying the global prefix can solve the above problem, but there are disadvantages. If the URL has multiple prefixes, for example, some URLs require prefixes. If it is api/v2, it cannot be distinguished. If you do not want to add api/v1 to some static resources in the service, it cannot be distinguished. The following uses custom annotations to uniformly add certain URL prefixes. one,
What is the purpose of the 'enumerate()' function in Python?
Sep 01, 2023 am 11:29 AM
In this article, we will learn about enumerate() function and the purpose of “enumerate()” function in Python. What is the enumerate() function? Python's enumerate() function accepts a data collection as a parameter and returns an enumeration object. Enumeration objects are returned as key-value pairs. The key is the index corresponding to each item, and the value is the items. Syntax enumerate(iterable,start) Parameters iterable - The passed in data collection can be returned as an enumeration object, called iterablestart - As the name suggests, the starting index of the enumeration object is defined by start. if we ignore
Detailed explanation of the role and function of the MySQL.proc table
Mar 16, 2024 am 09:03 AM
Detailed explanation of the role and function of the MySQL.proc table. MySQL is a popular relational database management system. When developers use MySQL, they often involve the creation and management of stored procedures (StoredProcedure). The MySQL.proc table is a very important system table. It stores information related to all stored procedures in the database, including the name, definition, parameters, etc. of the stored procedures. In this article, we will explain in detail the role and functionality of the MySQL.proc table
file_exists() function in PHP
Sep 14, 2023 am 08:29 AM
The file_exists method checks whether a file or directory exists. It accepts as argument the path of the file or directory to be checked. Here's what it's used for - it's useful when you need to know if a file exists before processing it. This way, when creating a new file, you can use this function to know if the file already exists. Syntax file_exists($file_path) Parameters file_path - Set the path of the file or directory to be checked for existence. Required. Return file_exists() method returns. Returns TrueFalse if the file or directory exists, if the file or directory does not exist Example let us see a check for "candidate.txt" file and even if the file
The usage and function of Vue.use function
Jul 24, 2023 pm 06:09 PM
Usage and Function of Vue.use Function Vue is a popular front-end framework that provides many useful features and functions. One of them is the Vue.use function, which allows us to use plugins in Vue applications. This article will introduce the usage and function of the Vue.use function and provide some code examples. The basic usage of the Vue.use function is very simple, just call it before Vue is instantiated, passing in the plugin you want to use as a parameter. Here is a simple example: //Introduce and use the plug-in
Solution to PHP Fatal error: Class 'Controller' not found
Jun 22, 2023 pm 03:13 PM
When using the PHP framework, you often encounter errors such as "PHPFatalerror: Class'Controller'notfound". This kind of error is usually related to the naming, location or loading of files in the framework, especially when you try to use controllers. This article will introduce several common processing methods to solve this problem. Confirm file location First, you need to confirm that the controller file is located in the correct directory for the framework. For example, if you are using the Laravel framework