Java HTML/XML - 如何配置SAX解析器工厂以生成备用解析器

 
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

public class Main {
  public static void main(String[] args) throws Exception {
    System.setProperty("javax.xml.parsers.SAXParserFactory", "org.apache.xerces.parsers.SAXParser");
    SAXParserFactory factory = SAXParserFactory.newInstance();
    SAXParser parser = factory.newSAXParser();
    
  }
}