关于项目自动化测试架构的改良计划 - 去除动作指令

public class XMLManipulator {
                
    public static String removeModifyConfFromXML(String xmlString) throws Exception{
        Document doc = null;
        doc = DocumentHelper.parseText(xmlString);
                
        //remove the <add_elements> from the target xml
        List<Node> addPart = doc.selectNodes("/test_suite/test_case/add_elements");
        for(Node node: addPart){
            node.getParent().remove(node);
        }
                    
        //remove the <add_elements> from the target xml
        List<Node> updatePart = doc.selectNodes("/test_suite/test_case/update_elements");
        for(Node node: updatePart){
                    node.getParent().remove(node);
        }
                    
        //remove the <remove_elements> from the target xml
        List<Node> removePart = doc.selectNodes("/test_suite/test_case/remove_elements");
        for(Node node: removePart){
            node.getParent().remove(node);
        }
                    
        //find document again
                    
        return doc.asXML();
                    
    }
                
..
}