摘要: BigDecimal a =new BigDecimal(0.02);BigDecimal b =new BigDecimal(0.01);int num =a.compareTo(b);if( num ==1){ System.out.println("a大于b");}else if( num = 阅读全文
posted @ 2020-07-21 16:36 水清鱼 阅读(1243) 评论(0) 推荐(0)