package com.whyc.dto; public class BattDTO { public static String getBattState(int state){ String rtState="未知"; switch (state){ case 1:rtState="浮充";break; case 2:rtState="充电";break; case 3:rtState="放电";break; case 4:rtState="均充";break; case 5:rtState="内阻";break; } return rtState; } }