package com.alibaba.json.bvt; import java.math.BigDecimal; import java.util.Currency; import junit.framework.TestCase; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONObject; public class CurrencyTest3 extends TestCase { public static class Money { public Currency currency; public BigDecimal amount; @Override public String toString() { return "Money{currency=" + currency + ", amount=" + amount + '}'; } } public void testJson() throws Exception { Money money = new Money(); money.currency = Currency.getInstance("CNY"); money.amount = new BigDecimal("10.03"); String json = JSON.toJSONString(money); System.out.println("json = " + json); Money moneyBack = JSON.parseObject(json, Money.class); System.out.println("money = " + moneyBack); JSONObject jsonObject = JSON.parseObject(json); Money moneyCast = JSON.toJavaObject(jsonObject, Money.class); System.out.printf("money = " + moneyCast); } }