Tell me what you know of the analytical methods of the XML file, What's the difference

Tell me what you know of the analytical methods of the XML file, What's the difference

　　　　DOM（document object model）解析

　　　　　　The entire memory to read all xml, form a tree structure.

　　　　　　Advantages: High resolution efficiency, and can be added or deleted to the document operation

　　　　　　Cons: When large xml file, it will lead to memory overflow.

 

 

　　　　SAX (Simple API for XML) parsing

　　　　　　Reads a line, a line parsing, based on event-driven

　　　　　　Advantages: will not cause a memory overflow

　　　　　　Disadvantages: slow parsing efficiency, and can only carry out inspection operations