后台订单列表，每页查询20个订单

iamberry-wechat-web/src/main/java/com/iamberry/wechat/handles/admin/AdminOrderHandlers.java

@@ -89,7 +89,7 @@ public class AdminOrderHandlers {
 	 */
 	@RequestMapping("/selectShopOrder")
 	public ModelAndView selectShopOrder(HttpServletRequest request,
-			@RequestParam(value= "pageSize",defaultValue= "6" ,required=false) Integer pageSize, 
+			@RequestParam(value= "pageSize",defaultValue= "20" ,required=false) Integer pageSize,
 			@RequestParam(value = "pageNO", defaultValue = "1",required=false) Integer pageNO) throws Exception {
 		ModelAndView mv = new ModelAndView("admin/order/orderList");
 		String orderStatus = request.getParameter("orderStatus");