摘要: public static void main(String[] args) { System.out.println(new BigDecimal(10).negate()); System.out.println(new BigDecimal(-3).negate()); System.out. 阅读全文
posted @ 2020-12-10 16:06 zhangzhiping35 阅读(2376) 评论(0) 推荐(0)