摘要: //前提为a、b均不能为null if(a.compareTo(b) == -1){ System.out.println("a小于b"); } if(a.compareTo(b) == 0){ System.out.println("a等于b"); } if(a.compareTo(b) == 1 阅读全文
posted @ 2021-08-07 14:30 litf 阅读(57) 评论(0) 推荐(0)