public void modifyConfig(String file,String oldLuaZipPath,String newLuaZipPath,String diffLuaZipPath)
	{
		Document document;
		try {
			document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(file);
			Element root = document.getDocumentElement();  
			root.getElementsByTagName("oldLuaZipPath").item(0).setTextContent(oldLuaZipPath); 
			root.getElementsByTagName("newLuaZipPath").item(0).setTextContent(newLuaZipPath); 
			root.getElementsByTagName("diffLuaZipPath").item(0).setTextContent(diffLuaZipPath); 
			output(root,file);
		} catch (SAXException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		} catch (ParserConfigurationException e) {
			e.printStackTrace();
		}
		
	}