public static void method(Object obj) {  
        try {  
            Class<? extends Object> clazz = obj.getClass();  
            Field[] fields = obj.getClass().getDeclaredFields();// 获得属性  
            for (Field field : fields) {  
                System.out.println(field.getName());  
                try {  
                    PropertyDescriptor pd = new PropertyDescriptor(field.getName(),  
                            clazz);  
                      
                    // getMethod  
                    Method getMethod = pd.getReadMethod();// 获得get方法  
                    if (getMethod != null) {  
                        System.out.println("getMethod = " + getMethod.getName());  
                        // Object o = getMethod.invoke(obj);//执行get方法返回一个Object  
                    }  
                      
                    // setMethod  
                    Method setMethod = pd.getWriteMethod();  
                    if (setMethod != null) {  
                        System.out.println("setMethod = " + setMethod.getName());  
                    }  
                    System.out.println("字段"+field.getName() + ": has get and set method");  
                              
                } catch (Exception e) {  
                    // 字段没有get或set方法时抛出异常  
                    continue;<pre name="code" class="java"><span style="font-family: Arial, Helvetica, sans-serif;"><span style="white-space:pre">        </span>                }</span>  

 /**
     * @author huangjunyan
     * 函数将oldObject的值复制到newObject当中，用于批量复制
     * */
    public static void copyProperties(Object oldObject,Object newObject) throws Exception{
    //获取oldObject的get方法域，遍历方法域对比是否在newobject中存在set方法，
    //若存在则执行newObject对应的set方法
    if(oldObject==null||newObject==null)return;
    Method[]oldObjectMethods = oldObject.getClass().getMethods();
    Method[]newObjectMethods = newObject.getClass().getMethods();
    Map<String,Method>setMethodMap = new HashMap<String,Method>();
    //获取所有set方法
    for(int j=0;j<newObjectMethods.length;j++){
        Method newObjectMethod = newObjectMethods[j];
        if(newObjectMethod.getName().startsWith("set")){
            setMethodMap.put(newObjectMethod.getName(), newObjectMethod);
            };
    }
    for(int i=0;i<oldObjectMethods.length;i++){
        Method oldObjectMethod = oldObjectMethods[i];
        if(oldObjectMethod.getName().startsWith("get")){
        String setName = oldObjectMethod.getName().replace("get", "set");
        if(setMethodMap.containsKey(setName)){
            Method newObjectMethod =setMethodMap.get(setName);
            //执行get，获取需要设置的值
            Object object=oldObjectMethod.invoke(oldObject, new Object[0]);
            Object[]objectArray;
            if(object==null){
            objectArray = new Object[1];
            objectArray[0] = null;
            }else{
            objectArray = new Object[1];
            
            objectArray[0] =convertType(newObjectMethod,object);
            }
            newObjectMethod.invoke(newObject, objectArray);
        }
        }
    }
    }