组装地图的小技巧，之前的不需要的remove
组装map的小技巧，之前的不需要的remove
paraMap1.remove("MAN");
paraMap1.put("CUSTOMER_KEY", user.getCUSTOMER_KEY());
paraMap1.remove("MAN");
paraMap1.put("CUSTOMER_KEY", user.getCUSTOMER_KEY());