Programmer Group

1, What is jquery John Resig released a cross mainstream browser JavaScript Library in January 2006 to simplify JavaScript operation on HTML 2, Advantages of jquery Write less code and do more [write less do more]Free, open source and lightweight js library with small capacity          Note: i ...

2021SC@SDUSC JaxpSAXParser 1. Summary SAX parser using JAXP 1.1 compliant parser Inherited from AbstractJaxpParser 2. Main Properties //SAX Parser Factory protected SAXParserFactory factory; //Whether the namespace should also be used as a judgment flag for attributes, defaulting to false protected boolean nsPrefixes = false; //The judg ...

Chapter 6: JSP technology: JSP overview, JSP basic syntax, JSP implicit object, JSP instruction, JSP action element, making two pages through JSP 1.JSP overview: 1.1 what is jsp: its full English name is java server pages, java server page. It is a dynamic web page development technology based on servlet specification. Java Server Page: you ca ...

Learning AOP in Spring is to realize relevant interception and cut in functions through configuration (XML based configuration and annotation based configuration). Strengthen the original operation, but do not affect the original operation. catalogue Learning AOP in Spring is to realize relevant interception and cut in functions through confi ...

summary         In our daily work, we often encounter the need to extract the information in xml files and convert it into entity classes. Combined with our own work experience, we make the following summary, which is convenient for people and ourselves. Code example xml format: <?xml version="1.0" encoding="utf-8"?& ...

Cloud notes AOP aspect oriented programming Section (child): cross section of a transaction Features: insert (expand) cross section function for the software without changing the original function of the software For horizontal functions, AOP can greatly simplify software development: AOP not used: After using AOP: Develop an AOP ca ...

Reprinted from: https://www.jianshu.com/p/b923afeba8c0?utm_campaign=maleskine&utm_content=note&utm_medium=seo_notes&utm_source=recommendation Notes on the use of databinding 1. Space. Using spaces directly in xml will report errors. MalformedByteSequenceException: Invalid byte 3 of 3-byte UTF-8 sequence. You need to ...

Spring - configuring bean s based on xml 1, Four methods of Bean instantiation Premise: all classes managed by Spring are required to provide open and parameter free constructs. Tell Spring how to get the object of the class through the Bean tag 1.1 nonparametric construction method (most commonly used in development) First write a po ...

Note: it is only for Spring projects, not for Spring boot and Spring cloud Project scenario: The project framework is Spring + spring MVC + mybatis. When the project starts, different configuration files are loaded, and then the effect of different environments is achieved. It can be understood that there are four configuration files a.proper ...

catalogue 1: Introduction to XML   1.1 history of XML 1.2 what can you do by learning XML 1.3 understanding XML files 2: Syntax format of XML   2.1 XML document declaration  2.2 rules for using XML tags    2.2.1   In an XML document, there must be and only one root tag is allowed   2.2.2   Tags can be n ...