Java通过反射机制动态设置对象属性值的方法_JAVA教程

Java通过反射机制动态设置对象属性值的方法

2020-05-31 13:25jingxian JAVA教程

下面小编就为大家带来一篇Java通过反射机制动态设置对象属性值的方法。小编觉得挺不错的，现在就分享给大家，也给大家做个参考。一起跟随小编过来看看吧

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									/**

									     * MethodName: getReflection<br>

									     * Description：解析respXML 在通过反射设置对象属性值

									     * User: liqijing

									     * Date：2015-7-19下午12:42:55

									     * @param clzzName 

									     * @param respXML 

									     * @return

									     * @throws ClassNotFoundException

									     * @throws DocumentException

									     * @throws IllegalArgumentException

									     * @throws IllegalAccessException

									     * @throws InstantiationException

									     * @throws SecurityException

									     * @throws NoSuchFieldException

									     */

									    public static <T> Object getReflection(String clzzName , String respXML) throws ClassNotFoundException, DocumentException, IllegalArgumentException, IllegalAccessException, InstantiationException, SecurityException, NoSuchFieldException{

									        Object o = Class.forName(clzzName).newInstance();

									        Class clz = Class.forName(clzzName).newInstance().getClass();

									        Document doc = null ;

									        doc = DocumentHelper.parseText(respXML);

									        Element el = doc.getRootElement();

									        for (Field f : clz.getDeclaredFields()){

									            Iterator it=el.elementIterator();

									            while(it.hasNext()){

									                Element elt = (Element) it.next();

									                if(f.getName().equals(elt.getName())){

									                    f = clz.getDeclaredField(elt.getName());

									                    f.setAccessible(true);

									                    f.set(o, elt.getText());

									                }

									            }

									        }

									        return o;

									    }