摘要: 1 package arrays; 2 3 import java.util.Arrays; 4 import java.util.Comparator; 5 6 public class ArraysExercise01 { 7 public static void main(String[] a 阅读全文
posted @ 2020-06-09 17:29 --学无止境-- 阅读(237) 评论(0) 推荐(0)
摘要: 1 package math; 2 3 public class MathMethod { 4 public static void main(String[] args) { System.out.println(Math.abs(10));//10 5 System.out.println( M 阅读全文
posted @ 2020-06-09 16:05 --学无止境-- 阅读(555) 评论(0) 推荐(0)