converter实现

package com.kaffatech.mocha.common.bean.mapper.converter; import com.kaffatech.mocha.common.bean.mapper.SmartTypeConverter; import com.kaffatech.mocha.common.lang.dto.MoneyDto; import javax.money.MonetaryAmount; import java.math.BigDecimal; /** * @author lingzhen on 18/8/7. */ public class MoneyDtoTypeConverter implements SmartTypeConverter<MonetaryAmount, MoneyDto> { @Override public MoneyDto convert(MoneyDto existingDest, MonetaryAmount src, Class<MoneyDto> destClass, Class<MonetaryAmount> srcClass) { if (src != null) { MoneyDto moneyDto = new MoneyDto(); moneyDto.setNumber(src.getNumber().numberValue(BigDecimal.class).toPlainString()); moneyDto.setCurrency(src.getCurrency().getCurrencyCode()); if(null != src.getCurrency().getCurrencyCode()){ switch (src.getCurrency().getCurrencyCode()){ case "USD" : { moneyDto.setSymbol("＄"); moneyDto.setDescription("美元"); break; } case "CNY" : { moneyDto.setSymbol("¥"); moneyDto.setDescription("人民币"); break; } case "EUR" : { moneyDto.setSymbol("€"); moneyDto.setDescription("欧元"); break; } case "CAD" : { moneyDto.setSymbol("C$"); moneyDto.setDescription("加拿大元"); break; } case "KRW" : { moneyDto.setSymbol("₩"); moneyDto.setDescription("韩国元"); break; } case "HKD" : { moneyDto.setSymbol("HK$"); moneyDto.setDescription("港元"); break; } case "TWD" : { moneyDto.setSymbol("NT$"); moneyDto.setDescription("新台币"); break; } case "JPY" : { moneyDto.setSymbol("J￥"); moneyDto.setDescription("日元"); break; } case "THB" : { moneyDto.setSymbol("฿"); moneyDto.setDescription("泰铢"); break; } case "AED" : { moneyDto.setSymbol("AED"); moneyDto.setDescription("阿联酋迪拉姆"); break; } case "AUD" : { moneyDto.setSymbol("A$"); moneyDto.setDescription("澳元"); break; } case "GBP" : { moneyDto.setSymbol("￡"); moneyDto.setDescription("英镑"); break; } case "TRY" : { moneyDto.setSymbol("₺"); moneyDto.setDescription("土耳其里拉"); break; } case "MOP" : { moneyDto.setSymbol("MOP$"); moneyDto.setDescription("澳门元"); break; } } } return moneyDto; } return null; } public static void main(String[] args) { BigDecimal a = new BigDecimal("1.211"); Integer b = a.intValue(); System.out.println(b); } }