• Add, Delete, Update, Read
• Using XPath

Add, Delete, Update, Read

XML sample

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<shelf> 
  <book name="Java Web"> 
    <name>Java Web</name>  
    <author>Ryan</author>  
    <price>99.0</price>  
  </book> 
  <book name="Spring"> 
    <name>Spring</name>  
    <author>AK</author>  
    <price>299.0</price>  
  </book> 
</shelf>

Read

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@Test
public void read() throws DocumentException {
	
	SAXReader reader = new SAXReader();
	Document document = reader.read("src/book.xml");
	
	Element root = document.getRootElement();
	Element book = root.elements("book").get(0);
	String bookName = book.element("name").getText();
	System.out.println(bookName);
	
	String bookAttribute = book.attributeValue("name");
	System.out.println(bookAttribute);
}

这篇博客是黑马JavaWeb教程的学习笔记。

Notes for << Linux Shell Scripts Cook Book>>.
It is very helpful for people with zero or little knowledge about Linux Shell Scripts.

I want to install Jenkins in Docker container. And find out that Docker is an amazing tool and containerization is worthy to really be understood.

Refereces:

• Docker Tutorial
• Digital Ocean Tutorial

Notes and Exersice for Generics Class of Completed Java Master Class.

PostgreSQL 10 Windows 使用记录

Notes, Samples for JUnit.

Use Selenium to create a program to

• open chrome browser
• open gmail.com
• login

Notes and Exersice for Abstract Class of Completed Java Master Class.

Exersice for Interface of Completed Java Master Class.