public static void main(String[] args) {
BigDecimal ccc = null;
BigDecimal aaa = new BigDecimal("222");
BigDecimal bbb = new BigDecimal("111");
if (aaa.compareTo(bbb) >=0 ){
System.out.println("aaa 大于 bbb");
ccc = aaa;
System.out.println(ccc);
}
}