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  | package com.xcong.excoin.common.utils; 
 |    
 |  /** 
 |   * @author wzy 
 |   * @date 2020-05-28 
 |   **/ 
 |  public class CoinTypeConvert { 
 |    
 |      public static String convert(String symbol) { 
 |          switch (symbol) { 
 |              case "btcusdt": 
 |                  return "BTC/USDT"; 
 |              case "ethusdt": 
 |                  return "ETH/USDT"; 
 |              case "xrpusdt": 
 |                  return "XRP/USDT"; 
 |              case "ltcusdt": 
 |                  return "LTC/USDT"; 
 |              case "bchusdt": 
 |                  return "BCH/USDT"; 
 |              case "eosusdt": 
 |                  return "EOS/USDT"; 
 |              case "etcusdt": 
 |                  return "ETC/USDT"; 
 |              default: 
 |                  return null; 
 |          } 
 |      } 
 |    
 |      public static String convertToKey(String symbol) { 
 |          switch (symbol) { 
 |              case "BTC/USDT": 
 |                  return "BTC_NEW_PRICE"; 
 |              case "ETH/USDT": 
 |                  return "ETH_NEW_PRICE"; 
 |              case "XRP/USDT": 
 |                  return "XRP_NEW_PRICE"; 
 |              case "LTC/USDT": 
 |                  return "LTC_NEW_PRICE"; 
 |              case "BCH/USDT": 
 |                  return "BCH_NEW_PRICE"; 
 |              case "EOS/USDT": 
 |                  return "EOS_NEW_PRICE"; 
 |              case "ETC/USDT": 
 |                  return "ETC_NEW_PRICE"; 
 |              default: 
 |                  return null; 
 |          } 
 |      } 
 |  } 
 |  
  |