Source code -- integration of ssm framework

I. integrated environment construction   1. To realize the integration of SSM framework, first prepare the JAR packages of these three frameworks and other jars required for integration. In Eclipse, create a Web project named chapter17, add the JAR package required for integration to the lib direct ...

Posted on Sat, 15 Feb 2020 12:12:55 -0500 by gregolson

Widget widget

View app components in the document - > app widget 1. Write a class to inherit AppWidgetProvider The service is enabled here. If the service is not written, an error will be reported in the creation of the widget. You can shield the function of opening and closing the service (there is no shield here). If there is no error, ...

Posted on Sat, 15 Feb 2020 10:32:46 -0500 by KrisCons

Spring AOP (aspect oriented programming)

1. Introduction to spring's AOP 1.1 what is AOP AOP is the abbreviation of Aspect Oriented Programming, which means face-to-face programming. It is a technology to realize the unified maintenance of program functions by precompiling and dynamic agent in runtime. AOP is the continuation of OOP, a hot ...

Posted on Sat, 15 Feb 2020 10:27:41 -0500 by superkingkong

SpringMVC Framework 3 (Resolve Chinese Scrambles with Filters, Interceptors in SpringMVC)

SpringMVC Framework 3 1. Use filter to solve Chinese random code [1] Mode 1: Configure your own character encoding filter A. Configuring the web.xml file <!--Configure Character Encoding Filters--> <filter> <filter-name>enc</filter-name> <filter-clas ...

Posted on Sat, 15 Feb 2020 01:08:01 -0500 by aayatoos

update maven project is too slow? Alibaba cloud image

Alicloud image: <mirror> <id>alimaven</id> <name>aliyun maven</name> <url>http://maven.aliyun.com/nexus/content/groups/public/</url> <mirrorOf>central</mirrorOf> </mirror> Manually execute Maven up ...

Posted on Fri, 14 Feb 2020 12:48:54 -0500 by LiamOReilly

Application scenario of XSD-10 XSD Schema

Application scenario of XSD Schema 10 XSD Schema application scenario 10.1 store some configuration information 10.2 interface interaction Quote 10 XSD Schema application scenario Introduce some scenarios of XSD Schema application; 10.1 store some configuration information Such as storing cl ...

Posted on Fri, 14 Feb 2020 09:11:58 -0500 by arnihr

Spring IOC 12 annotation based configuration

Annotation injection is performed prior to XML injection, so when both methods are used for injection, the XML configuration overrides the annotation configuration. They are implicitly registered in the following way, and implemented through the post processor. <?xml version="1.0" encoding="UTF-8"?&g ...

Posted on Fri, 14 Feb 2020 07:19:07 -0500 by pootergeist

A detailed explanation of the first spring boot project and dependency injection

Preface Write a HelloWorld project manually, and have a deep understanding of the use of @ SpringBootApplication annotation 1. Project requirements: The browser sends the Hello request, and the server receives and processes it in response to the Hello World string 2. Use IDEA to complete correspon ...

Posted on Fri, 14 Feb 2020 06:18:38 -0500 by xray_griff

A tutorial and a simple example of Log4j2 logging framework

1. Log4j2 tutorial 1.1 INTRODUCTION The 1.x version of Log4j has been widely used in many applications, but due to memory leaks and other bug s, the code is difficult to maintain, as well as the disadvantages of using the old version of jdk, it was finished in August 2015. Its substitutes, SLF4J, L ...

Posted on Fri, 14 Feb 2020 05:43:19 -0500 by dave_biscuits

rockchip rk3368(px5) vehicle development road 5, enabling GPS module UC6226 (2.HAL layer and above)

This series records the author's journey to a new car aftermarket company, which is responsible for maintaining a set of codes from the beginning. The system uses RSM's rk3368 chip, version is px5 Android 8.0 release 20180726, and every patch modification and thinking from scratch. The key point is that ...

Posted on Fri, 14 Feb 2020 01:56:20 -0500 by Steven_belfast