import java.util.Arrays; public class ArraysTest { public static void main(String[] args) { //1.判断两个数组是否相等 int[] arr1 = new int[]{1, 2, 3, 4}; int[] arr2 = new int[]{1, 3, 2, 4}; boolean isEquals = Arrays.equals(arr1, arr2); System.out.println(isEquals);...
} importjava.util.Arrays;importjava.util.List;/*** fileName: ArrayTester * description: 使用Arrays工具类 * *@authorlihaogn-main *@version1.0 * @date 2019/9/10 20:14*/publicclassArrayTester {publicstaticvoidmain(String[] args) {//1 生成listList<Integer> list = Arrays.asList(1, 2, 3...
import java.*: ArraysChuck Allison
import java.util.Arrays; public class ArraySorter { public static void main(String[] args) { int[] numbers = {5, 3, 8, 1, 6}; Arrays.sort(numbers); System.out.println("Sorted numbers: " + Arrays.toString(numbers)); } } ```相关...
import java.util.Arrays; import java.util.Scanner; public class 排序 { public static void main(String[] args){ int []x=new int; System.out.print("请输入十个整数:"); Scanner sc=new Scanner(System.in); for(int i=0;i<10;i++) ...
import java.util.Arrays;import java.util.List;public class ArraysAsListExample { public static void main(String[] args) { String[] colorsArray = {"Red", "Green", "Blue"}; List<String> colors = Arrays.asList(colorsArray); // Modifying the list (and array) colors.set(0...
import java.util.List; public class ListOfExample { public static void main(String[] args) { String[] colorsArray = { "Red", "Green", "Blue" }; List<String> colors = List.of(colorsArray); colorsArray[0] = "Yellow"; // Accessing elements in the original array System.out.println(...
package ComparableInterface;import java.util.ArrayList;import java.util.Arrays;import java.util.List;/** * @Auther: truedei * @Date: 2020 /20-5-7 20:29 * @Description: */publicclassTest{publicstaticvoidmain(String[] args){ }} 测试1、比较Student类 Student s1 = new Student(19,"张三"...
importjava.util.Arrays;importjava.util.Comparator;importjava.util.Scanner;//定义类aclassa{intn; }//定义类cmp,制定排序规则classcmpimplementsComparator{publicintcompare(a A, a B){if(A.n > B.n)return-1;if(A.n == B.n)return0;if(A.n < B.n)return1;return0; ...
importjava.util.Arrays;importjava.util.List;publicclassHello{publicstaticvoidmain(String[]args){String ss[]={"此物只应天上有","我你他","12306,一按我帮您"};List<String>terms=Arrays.asList(ss);System.out.println("terms="+terms);terms.remove("12306");terms.add("testAdd");System.out.pr...