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What is MyBatis? MyBatis is an excellent persistence layer framework that supports custom SQL, stored procedures, and advanced mapping.MyBatis eliminates almost all JDBC code and setting parameters and getting result sets.MyBatis can configure and map raw types, interfaces, and Java POJO s (Plain Old ...

  The label used to loop the container forEach, see the example The properties of foreach element mainly include item, index, collection, open, separator, close. item: the alias of the element iteration in the collection, Index: the index when the elements in the collection iterate open: in the ...

Inherited structure of controls and layouts: Before using custom controls, we need to know the inheritance structure of controls and layouts of Android UI. As shown in the figure below: As you can see, all the controls we use are directly or indirectly inherited from View, and all the layouts we use ...

1 Introduction This article will explain the creation and writing of cordova plug-ins in detail plugin.xml Configuration, aar+jar+so package configuration, static resource configuration, four components 2 start a simple cordova plug-in 2.1 initialize Cordova Plug-in Development Directory Ensure Cordova is installed before initialization cordova ...

Reference link https://www.bilibili.com/video/BV1mW411S7ot?p=42 catalog 1.listView 2.simpleAdapter 3.baseAdapter 4. About the application of baseAdapter in binding ##############This is the fence ############## ############## ############## introduce listView is a view used to output lists. L ...

After setting up the MyBatis environment, we can make some common optimizations or other settings for MyBatis catalog Before that, our core configuration file was written like this After that, our core configuration file is written like this Reference external profile Log factory Hump naming co ...

[toc] Article content picture upload failed, welcome to read, eBook in white. Preface Statement: Refer to the source Internet, any disputes can be left a message.Standing on the shoulders of the forefathers, we can see farther.This tutorial is all hands-on, dedicated to the most practical tutorials, does not require any rewards, and only wishe ...

Filter: filter concept When accessing the resources of the server, the filter can intercept the request and complete some special functions. Generally used to complete general operations. (such as login authentication, unified encoding, sensitive character filtering...) step Define a class to imp ...

I. AJAX 1. Concepts: Asynchronous JavaScript and XML a, Asynchronous and Synchronous (based on communication between client and server) 1. Clients must wait for a response from the server and cannot do anything else while waiting 2, the client does not need to wait for a response from the server, and ...

Article catalog Write in front Combined with TestNG configuration Combined with Junit configuration Matching mvn command use Write in front The surefire plug-in is used in the test phase of maven's life cycle for testing. It provides some mvn operations that are convenient for us to perform th ...